{
  "license": "Free for any use with attribution link to rfid-datasheet.com",
  "citation": "RFID-Datasheet.com Chip Database — Roxtron",
  "source": "https://rfid-datasheet.com/dataset",
  "generated_at": "2026-07-05T00:57:47.921Z",
  "count": 120,
  "chips": [
    {
      "id": "a9e71908-817a-43b2-a0ce-0d180be72f27",
      "slug": "ata5577m3",
      "name": "ATA5577M3",
      "manufacturer": "Microchip",
      "frequency_category": "LF 125 kHz",
      "short_description": "Multi-protocol LF RFID read/write tag IC supporting multiple data formats with password protection",
      "manufacturer_url": "https://www.microchip.com/en-us/product/ATA5577M3",
      "frequency": "125 kHz",
      "protocol": "EM4100, EM4102, T5557, Hitag, Indala, and other LF formats",
      "memory": "363 bits total (330 bits user programmable)",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Wafer, SO8, TSSOP8",
      "security": "32-bit password protection for read/write operations",
      "use_cases": [
        "access-control",
        "asset-tracking",
        "animal-identification",
        "automotive-immobilizer"
      ],
      "engineering_brief": "The ATA5577M3 is a highly versatile 125 kHz LF RFID transponder IC featuring configurable modulation schemes and data rates. It supports emulation of multiple legacy LF RFID protocols including EM41xx, Hitag, and T5557 formats, making it ideal for backward-compatible deployments. With 330 bits of user-programmable memory and password-protected read/write operations, it provides flexible security for access control, asset tracking, and identification applications. The chip operates across an industrial temperature range and is available in multiple package options for both card and tag implementations.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "invalid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 403,
      "last_content_type": "text/html",
      "created_at": "2026-07-01T03:00:19.518383+00:00",
      "manufacturer_id": "0d14da2e-89ab-40d6-bc5c-b187f4e33681",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Microchip ATA5577M3: 125 kHz LF RFID read/write tag IC with 330-bit user memory, multi-protocol emulation (EM4100/Hitag/T5557), password protection for access control.",
      "faq": [
        {
          "a": "The ATA5577M3 supports multiple LF RFID protocols including EM4100, EM4102, T5557, Hitag, and Indala formats through configurable emulation, enabling backward compatibility with legacy 125 kHz systems.",
          "q": "What protocols does the ATA5577M3 support?"
        },
        {
          "a": "The ATA5577M3 has 363 bits total memory, with 330 bits available for user programming. The remaining bits are used for configuration and control functions.",
          "q": "How much memory does the ATA5577M3 have?"
        },
        {
          "a": "Yes, the ATA5577M3 features 32-bit password protection for both read and write operations, providing security against unauthorized access and data modification.",
          "q": "Does the ATA5577M3 have password protection?"
        },
        {
          "a": "The ATA5577M3 operates at 125 kHz, making it compatible with standard low-frequency RFID readers and existing LF infrastructure.",
          "q": "What operating frequency does the ATA5577M3 use?"
        },
        {
          "a": "Yes, the ATA5577M3 can be configured to emulate EM4100 and EM4102 cards along with other legacy LF formats, making it suitable for retrofitting existing access control systems.",
          "q": "Can the ATA5577M3 emulate EM4100 cards?"
        },
        {
          "a": "The ATA5577M3 is a read-write chip with user-programmable memory, allowing data to be written, modified, and locked with password protection as needed.",
          "q": "Is the ATA5577M3 a read-only or read-write chip?"
        }
      ],
      "standards": [
        "iso-18000-2"
      ],
      "alternatives": [
        "6fbf8d09-eab5-4645-a4ff-d46e5193497f",
        "de787ff0-5b24-47b3-b28b-3d404e2eda36",
        "c322b9c5-6191-4fbf-a65e-2a4b8065da01"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ata5577m3"
    },
    {
      "id": "c3101d2d-cea7-4f9a-b6c1-033fcee82aa1",
      "slug": "clrc663-plus",
      "name": "CLRC663 plus",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Multi-protocol contactless reader IC for access control, payments, and transit terminals.",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/CLRC663.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A/B, ISO/IEC 15693, FeliCa, NTAG, MIFARE Classic, MIFARE Plus, MIFARE DESFire, NFC Forum protocols",
      "memory": "N/A (reader IC with 512-byte FIFO buffer)",
      "interface": "SPI, I2C, UART (serial interfaces to host)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "HVQFN40, HVQFN32 packages",
      "security": "AES-128, 3DES encryption support, secure key storage",
      "use_cases": [
        "access-control",
        "payments-transit",
        "asset-tracking"
      ],
      "engineering_brief": "The CLRC663 plus is NXP's highly-integrated contactless reader IC supporting virtually all 13.56 MHz card and tag protocols including ISO 14443-A/B, ISO 15693, FeliCa, and the complete MIFARE family. It features flexible host interfaces (SPI/I2C/UART), integrated voltage regulators, and hardware cryptographic acceleration for AES and 3DES. Designed for professional reader applications, it provides excellent RF performance with up to 5W output power and operates across industrial temperature ranges, making it ideal for access control, payment terminals, and transit infrastructure.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T04:36:37.542999+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "reader_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP CLRC663 plus is a multi-protocol 13.56 MHz contactless reader IC supporting ISO 14443, ISO 15693, FeliCa, and MIFARE for access control and payments.",
      "faq": [
        {
          "a": "The CLRC663 plus supports ISO/IEC 14443-A/B, ISO/IEC 15693, FeliCa, and all MIFARE variants including Classic, Plus, and DESFire. It also supports NTAG tags and NFC Forum protocols, making it compatible with virtually all 13.56 MHz contactless cards and tags.",
          "q": "What protocols does the CLRC663 plus reader IC support?"
        },
        {
          "a": "The CLRC663 plus provides three flexible host interface options: SPI, I²C, and UART. This allows easy integration with various microcontrollers and system architectures in reader applications.",
          "q": "What host interfaces are available on the CLRC663 plus?"
        },
        {
          "a": "Yes, the CLRC663 plus includes hardware cryptographic acceleration for AES-128 and 3DES encryption, along with secure key storage. This enables fast, secure authentication and data protection for payment and access control applications.",
          "q": "Does the CLRC663 plus have hardware cryptography support?"
        },
        {
          "a": "The CLRC663 plus can deliver up to 5W RF output power, providing excellent read range and reliable performance for professional reader applications in challenging environments.",
          "q": "What is the RF output power of the CLRC663 plus?"
        },
        {
          "a": "The CLRC663 plus includes a 512-byte FIFO buffer for efficient data handling during contactless communication transactions.",
          "q": "What is the FIFO buffer size in the CLRC663 plus?"
        },
        {
          "a": "Yes, the CLRC663 plus is specifically designed for payment terminals, supporting all relevant contactless payment protocols including MIFARE DESFire and ISO 14443 types. Its hardware AES/3DES acceleration and secure key storage make it suitable for secure payment transactions.",
          "q": "Can the CLRC663 plus be used for payment terminal applications?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-14443b",
        "iso-15693",
        "nfc-forum-type-2",
        "nfc-forum-type-4",
        "nfc-forum-type-5",
        "felica"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/clrc663-plus"
    },
    {
      "id": "b5077d66-3dbb-412b-956d-6f7e94a7d3ca",
      "slug": "em4100",
      "name": "EM4100",
      "manufacturer": "EM Microelectronic",
      "frequency_category": "LF 125 kHz",
      "short_description": "Read-only 64-bit transponder, industry standard for access cards",
      "manufacturer_url": "https://docs.rs-online.com/6ee7/0900766b8161beae.pdf",
      "frequency": "100-150 kHz (typical 125 kHz)",
      "protocol": "Proprietary EM4100 format, Manchester/Biphase/PSK encoding",
      "memory": "64 bits total (factory laser-programmed, read-only): 9 header bits + 8 version/customer ID bits + 32 data bits + 10 row parity bits + 4 column parity bits + 1 stop bit",
      "interface": "RF (contactless), no digital interface",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Die (1016 × 1041 μm), CID package (8.5 × 4.0 mm, 2 pins), PCB package (8.0 × 4.0 mm, 2 pins), wafer/sawn wafer/sticky tape",
      "security": "None (read-only, no encryption or authentication)",
      "use_cases": [
        "access-control",
        "asset-tracking",
        "animal-identification"
      ],
      "engineering_brief": "The EM4100 is a classic 125 kHz read-only RFID transponder IC with 64 bits of factory-programmed memory. It is powered entirely by the reader's RF field (no battery) and uses load modulation to transmit data back at configurable rates (64/32/16 RF periods per bit) with Manchester, Biphase, or PSK encoding. The chip integrates a full-wave rectifier, 74 pF resonance capacitor, 120 pF supply capacitor, and voltage limiter, requiring only an external coil (~21.9 mH at 125 kHz). Its simple architecture, tiny die size, and very low power consumption make it ideal for disposable access cards, asset tags, and legacy RFID systems where unique read-only IDs suffice.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "64ce2a57-06a6-425b-84dc-f4bd9eec0c36",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "EM4100 is a 125 kHz read-only RFID tag IC with 64 bits factory-programmed memory, widely used in legacy access control and asset tracking systems.",
      "faq": [
        {
          "a": "The EM4100 operates at 125 kHz (100-150 kHz range), a low-frequency RFID standard commonly used for proximity access control cards and asset tags.",
          "q": "What frequency does the EM4100 RFID chip operate at?"
        },
        {
          "a": "No, the EM4100 is factory laser-programmed and read-only. The 64-bit memory (including 32 data bits and 8-bit customer ID) cannot be modified after manufacturing.",
          "q": "Can the EM4100 memory be reprogrammed or written to?"
        },
        {
          "a": "No, the EM4100 is a fully passive transponder powered entirely by the RF field from the reader. It integrates a rectifier and voltage limiter to harvest energy from the 125 kHz carrier.",
          "q": "Does the EM4100 require a battery?"
        },
        {
          "a": "The EM4100 supports Manchester, Biphase, or PSK encoding with configurable data rates of 64, 32, or 16 RF periods per bit for load modulation communication.",
          "q": "What encoding does the EM4100 use for data transmission?"
        },
        {
          "a": "EM4100 chips are widely used in low-cost proximity access cards, asset tags, animal identification, and legacy RFID systems where simple read-only unique IDs are sufficient.",
          "q": "What are the typical applications for EM4100 chips?"
        },
        {
          "a": "No, the EM4100 has no built-in security, encryption, or authentication. It is a simple read-only tag designed for applications where unique identification rather than security is the priority.",
          "q": "Does the EM4100 support encryption or security features?"
        }
      ],
      "standards": [
        "iso-18000-2"
      ],
      "alternatives": [
        "3d5557e0-57db-43d5-81b6-19e1b2a93cab",
        "a9e71908-817a-43b2-a0ce-0d180be72f27"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/em4100"
    },
    {
      "id": "b91df667-da77-4b67-8a72-75cb86edbd4e",
      "slug": "em4102",
      "name": "EM4102",
      "manufacturer": "EM Microelectronic",
      "frequency_category": "LF 125 kHz",
      "short_description": "Read-only 64-bit contactless ID device, EM4100 successor",
      "manufacturer_url": "https://cdn.united-access.com/wp-content/uploads/2021/07/EM4102-1.pdf",
      "frequency": "100 - 150 kHz",
      "protocol": "EM4102 proprietary format (Manchester, Biphase, or PSK encoding)",
      "memory": "64 bits total (factory laser-programmed, read-only)",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Die (1016 × 1295 µm), wafer, sawn wafer, sticky tape, waffle pack, or card form",
      "security": "None (read-only device with factory-programmed unique ID)",
      "use_cases": [
        "animal-identification",
        "access-control",
        "asset-tracking"
      ],
      "engineering_brief": "The EM4102 is a read-only 125 kHz LF RFID chip with 64 bits of factory laser-programmed memory. It is powered entirely by an external coil in an electromagnetic field and transmits data via load modulation using Manchester, Biphase, or PSK encoding at 64, 32, or 16 RF cycles per data bit. The chip integrates a full-wave rectifier, resonance capacitor (78 pF), supply buffer capacitor, and voltage limiter, requiring only an external coil (~20.8 mH for 125 kHz) to function. It is designed for animal identification and industrial transponder applications with ultra-low power consumption and very small die size suitable for implantation.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "64ce2a57-06a6-425b-84dc-f4bd9eec0c36",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "EM4102 read-only 125 kHz LF RFID chip with 64-bit factory-programmed ID, Manchester/Biphase/PSK encoding for animal identification and access control.",
      "faq": [
        {
          "a": "The EM4102 has 64 bits of factory laser-programmed, read-only memory that stores a unique ID. This memory cannot be rewritten or modified after manufacturing.",
          "q": "What is the memory capacity of the EM4102 RFID chip?"
        },
        {
          "a": "The EM4102 operates in the low frequency (LF) band from 100 to 150 kHz, with typical operation at 125 kHz. It requires an external coil of approximately 20.8 mH for 125 kHz resonance.",
          "q": "What operating frequency does the EM4102 use?"
        },
        {
          "a": "No, the EM4102 is a fully passive device powered entirely by the electromagnetic field from an external reader coil. It has no battery and integrates a full-wave rectifier and voltage regulation circuitry.",
          "q": "Does the EM4102 require a battery?"
        },
        {
          "a": "The EM4102 supports Manchester, Biphase, or PSK (Phase Shift Keying) encoding methods. Data transmission rates are configurable at 64, 32, or 16 RF cycles per data bit using load modulation.",
          "q": "What data encoding methods does the EM4102 support?"
        },
        {
          "a": "No, the EM4102 is a read-only device with factory laser-programmed memory. The 64-bit unique ID is permanently written during chip production and cannot be altered.",
          "q": "Can the EM4102 memory be reprogrammed after manufacturing?"
        },
        {
          "a": "The EM4102 is designed for animal identification (pet tagging and livestock tracking), access control systems, and industrial transponder applications. Its small die size makes it suitable for implantable applications.",
          "q": "What are the typical applications for the EM4102 chip?"
        }
      ],
      "standards": [
        "iso-11784-11785"
      ],
      "alternatives": [
        "3d5557e0-57db-43d5-81b6-19e1b2a93cab",
        "a9e71908-817a-43b2-a0ce-0d180be72f27"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/em4102"
    },
    {
      "id": "e4bb3ac4-2728-4e22-b17a-f5a649523c6b",
      "slug": "em4124",
      "name": "EM4124",
      "manufacturer": "EM Microelectronic",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "EPC Class-1 Gen-2 UHF IC with 96-bit EPC and 32-bit user memory for cost-sensitive item-level tagging.",
      "manufacturer_url": "https://www.emmicroelectronic.com/sites/default/files/products/datasheets/4124-ds.pdf",
      "frequency": "860 MHz to 960 MHz (UHF)",
      "protocol": "EPC Class-1 Generation-2 (Gen2), ISO/IEC 18000-6:2010 Type C (ISO 18000-6C)",
      "memory": "176 bits total NVM (16-bit PC Word, 96-bit EPC Code, 32-bit Kill Password, 32-bit Access Password) + 64-bit TID/UID (ROM, manufacturer-programmed and locked)",
      "interface": "RF (contactless, passive UHF RFID)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Die (582 × 636 µm), available as sawn wafer with gold bumps, 6 mils (152 µm) / 7 mils (178 µm) / 11 mils (280 µm) thickness",
      "security": "32-bit password-protected Kill command, 32-bit password-protected Access command, optional Deactivate function (mute version), 64-bit unique identifier (TID/UID) factory-locked",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "brand-protection"
      ],
      "engineering_brief": "The EM4124 is a certified EPC Class-1 Gen-2 UHF RFID IC compliant with ISO 18000-6C, operating at 860-960 MHz for global supply chain applications. It features 176 bits of user-programmable non-volatile memory (96-bit EPC, 32-bit passwords) plus a factory-locked 64-bit unique identifier for full traceability. With a typical read sensitivity of -19 dBm at chip level (-21 dBm at tag level), extended temperature range (-40°C to +85°C), and support for Multi-vendor Chip-based Serialization (MCS), the device enables cost-effective item-level tagging. Optional deactivate/reactivate functionality addresses privacy concerns in retail applications, while custom GetUID command provides fast access to the unique identifier.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T04:36:37.542999+00:00",
      "manufacturer_id": "64ce2a57-06a6-425b-84dc-f4bd9eec0c36",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "EM4124 EPC Gen2 UHF RFID IC with 96-bit EPC, 32-bit user memory, 860–960 MHz operation, and -19 dBm sensitivity for item-level tagging.",
      "faq": [
        {
          "a": "The EM4124 achieves a typical read sensitivity of -19 dBm at chip level and -21 dBm at tag level. Actual read range depends on antenna design, reader power, and environmental conditions, but typical implementations achieve several meters in free space.",
          "q": "What is the read range of the EM4124 UHF RFID chip?"
        },
        {
          "a": "The EM4124 provides a 96-bit EPC code for product identification, along with a 16-bit Protocol Control Word, 32-bit Kill Password, and 32-bit Access Password. It also includes a factory-programmed, locked 64-bit unique identifier (TID).",
          "q": "How much EPC memory does the EM4124 have?"
        },
        {
          "a": "Yes, the EM4124 is fully certified for EPC Class-1 Generation-2 (Gen2) and complies with ISO/IEC 18000-6:2010 Type C (ISO 18000-6C) standards, making it compatible with global RFID infrastructure.",
          "q": "Is the EM4124 compliant with EPCglobal Gen2 standards?"
        },
        {
          "a": "The EM4124 operates across an extended temperature range of -40°C to +85°C, suitable for harsh industrial, logistics, and outdoor environments.",
          "q": "What is the operating temperature range of the EM4124?"
        },
        {
          "a": "Yes, the EM4124 features 32-bit password-protected Access and Kill commands to prevent unauthorized reading, writing, or permanent deactivation of the tag. It also supports an optional Deactivate function for privacy applications.",
          "q": "Does the EM4124 support password protection?"
        },
        {
          "a": "MCS (Multi-vendor Chip-based Serialization) on the EM4124 allows access to the factory-programmed 64-bit unique TID/UID, enabling fast serialization and traceability without requiring EPC programming during tag manufacturing.",
          "q": "What is Multi-vendor Chip-based Serialization on the EM4124?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "cf92716a-c0b9-46b8-abf1-83972dc76bb7",
        "d45bce69-18ca-44fe-bef8-7ec9fddf69e6",
        "8fb18656-0c7c-4edb-a343-653f3d28462b",
        "24fa9e2d-500a-4dbe-b69b-83195ac3ece4"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/em4124"
    },
    {
      "id": "a8f28a3e-1c38-4ca5-bc85-330ee6d3e9f1",
      "slug": "em4200",
      "name": "EM4200",
      "manufacturer": "EM Microelectronic",
      "frequency_category": "LF 125 kHz",
      "short_description": "Read-only 128-bit, replaces EM4100/4102",
      "manufacturer_url": "https://www.emmicroelectronic.com/sites/default/files/products/datasheets/em4200_ds.pdf",
      "frequency": "100 to 150 kHz",
      "protocol": "EM4100/4102 and EM4005/4105 compatible, ISO11785 (FDX-B)",
      "memory": "128 bit laser programmed ROM (64 and 96 bit option available)",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "EMDFN-02 package, sawn wafer, bumped die (blister tape)",
      "security": "Read-only, factory laser programmed",
      "use_cases": [
        "access-control",
        "animal-identification",
        "asset-tracking"
      ],
      "engineering_brief": "The EM4200 is a read-only low-frequency (100-150 kHz) RFID chip with 128-bit laser-programmed ROM, designed as a direct replacement for EM4100/4102 and EM4005/4105. It features integrated resonant capacitors (0pF, 75pF, or 250pF options), on-chip rectifier and voltage limiter, and requires no external supply buffer capacitor. Multiple data encoding options are available: Manchester (32/64 RF clocks per bit), Biphase (32/64 RF clocks per bit), PSK (16 RF clocks per bit with RF/2 subcarrier), and FSK2 (50 RF clocks per bit), making it suitable for diverse applications including ISO11785 FDX-B animal identification and access control systems.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "64ce2a57-06a6-425b-84dc-f4bd9eec0c36",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "EM4200 read-only 125 kHz RFID chip with 128-bit laser-programmed ROM, EM4100/4102 compatible, for access control and animal ID applications.",
      "faq": [
        {
          "a": "The EM4200 is a read-only low-frequency RFID chip operating at 100-150 kHz (typically 125 kHz). It contains 128-bit laser-programmed ROM and serves as a direct replacement for EM4100/4102 and EM4005/4105 chips.",
          "q": "What is the EM4200 RFID chip and what frequency does it operate at?"
        },
        {
          "a": "The EM4200 has 128 bits of laser-programmed ROM as standard, with 64-bit and 96-bit options also available. The memory is factory programmed and read-only, meaning it cannot be rewritten after manufacturing.",
          "q": "How much memory does the EM4200 have?"
        },
        {
          "a": "Yes, the EM4200 is fully compatible with EM4100/4102 and EM4005/4105 protocols, making it a drop-in replacement that works with existing reader infrastructure designed for these legacy chips.",
          "q": "Is the EM4200 compatible with EM4100 readers?"
        },
        {
          "a": "Yes, the EM4200 supports ISO11785 FDX-B protocol, making it suitable for animal identification applications. It offers multiple data encoding options including PSK and FSK2 formats required for animal tracking systems.",
          "q": "Does the EM4200 support ISO11785 for animal identification?"
        },
        {
          "a": "The EM4200 supports multiple data encoding formats: Manchester (32/64 RF clocks per bit), Biphase (32/64 RF clocks per bit), PSK (16 RF clocks per bit with RF/2 subcarrier), and FSK2 (50 RF clocks per bit).",
          "q": "What encoding formats does the EM4200 support?"
        },
        {
          "a": "The EM4200 integrates resonant capacitors (0pF, 75pF, or 250pF options) and includes an on-chip rectifier and voltage limiter, eliminating the need for an external supply buffer capacitor in most applications.",
          "q": "Does the EM4200 require external capacitors?"
        }
      ],
      "standards": [
        "iso-11784-11785"
      ],
      "alternatives": [
        "76109825-1a84-479b-b7e6-292856f3f4d9",
        "de787ff0-5b24-47b3-b28b-3d404e2eda36"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/em4200"
    },
    {
      "id": "6fbf8d09-eab5-4645-a4ff-d46e5193497f",
      "slug": "em4205-em4305",
      "name": "EM4205 / EM4305",
      "manufacturer": "EM Microelectronic",
      "frequency_category": "LF 125 kHz",
      "short_description": "512-bit R/W multi-purpose transponder",
      "manufacturer_url": "https://www.emmicroelectronic.com/sites/default/files/products/datasheets/4205-4305-DS-01.pdf",
      "frequency": "125 kHz (100 to 150 kHz range)",
      "protocol": "ISO 11784 / 11785 Standard Compliant, compatible with EM4469/EM4569 communication protocol",
      "memory": "512 bit EEPROM organized in 16 words of 32 bit (288 bits user free in words 5-13), 32 bit unique identifier (UID), 32 bit password",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "EMDFN02 (2.2 x 1.78 x 0.76 mm), EMDFN403 (1.1 x 1.4 x 0.46 mm), die/wafer form available",
      "security": "32 bit password read and write protection, lock feature converts EEPROM words into read-only",
      "use_cases": [
        "animal-identification",
        "access-control",
        "asset-tracking"
      ],
      "engineering_brief": "The EM4205/4305 is a 125 kHz LF read/write RFID transponder with 512 bits of EEPROM organized as 16×32-bit words, compliant with ISO 11784/11785 for animal identification. It features a factory-programmed 32-bit UID, 32-bit password protection, configurable data rates (RF/8 to RF/64), and supports both Manchester and Bi-phase encoding. The chip includes on-chip rectifier, voltage limiter, integrated resonant capacitor (210pF, 250pF, or 330pF versions), and operates without external supply buffer capacitor across industrial temperature range.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "64ce2a57-06a6-425b-84dc-f4bd9eec0c36",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "EM4205/4305 125 kHz R/W RFID tag IC with 512-bit EEPROM, 32-bit password protection, ISO 11784/11785 compliant for animal ID and access control.",
      "faq": [
        {
          "a": "The EM4205 has 512 bits of EEPROM organized as 16 words of 32 bits each, with 288 bits available as user-free memory in words 5-13. It also includes a factory-programmed 32-bit unique identifier (UID).",
          "q": "What is the memory capacity of the EM4205 chip?"
        },
        {
          "a": "Yes, the EM4205/4305 is fully compliant with ISO 11784/11785 standards for animal identification. It is also compatible with the EM4469/EM4569 communication protocol.",
          "q": "Is the EM4205 compatible with ISO 11784/11785 animal identification standards?"
        },
        {
          "a": "The EM4305 provides 32-bit password protection for both read and write operations. It also includes a lock feature that can convert EEPROM words into read-only mode for permanent data protection.",
          "q": "What security features does the EM4305 offer?"
        },
        {
          "a": "The EM4205 operates at 125 kHz with a working range of 100 to 150 kHz, making it a low-frequency (LF) RFID transponder chip.",
          "q": "What is the operating frequency range of the EM4205?"
        },
        {
          "a": "The EM4205 includes an integrated resonant capacitor available in 210pF, 250pF, or 330pF versions and operates without requiring an external supply buffer capacitor.",
          "q": "Does the EM4205 require external capacitors?"
        },
        {
          "a": "The EM4305 supports both Manchester and Bi-phase encoding formats with configurable data rates ranging from RF/8 to RF/64.",
          "q": "What data encoding formats does the EM4305 support?"
        }
      ],
      "standards": [
        "iso-11784-11785"
      ],
      "alternatives": [
        "3d5557e0-57db-43d5-81b6-19e1b2a93cab",
        "a9e71908-817a-43b2-a0ce-0d180be72f27",
        "de787ff0-5b24-47b3-b28b-3d404e2eda36"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/em4205-em4305"
    },
    {
      "id": "e13cb94b-a032-409d-a04e-b2ef5b76de43",
      "slug": "em4325",
      "name": "EM4325",
      "manufacturer": "EM Microelectronic",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "UHF RFID tag IC with sensor interface and long read range for logistics and sensing applications",
      "manufacturer_url": "https://www.emmicroelectronic.com/product/identification-ics/em4325",
      "frequency": "860–960 MHz UHF",
      "protocol": "EPC Class-1 Generation-2, ISO/IEC 18000-6C",
      "memory": "128 bits EPC, 512 bits user memory, 64 bits TID",
      "interface": "RF (contactless), sensor interface for external sensors",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Die/wafer for inlay production",
      "security": "32-bit access and kill passwords, EPC Gen2 security features",
      "use_cases": [
        "supply-chain",
        "healthcare-pharma",
        "asset-tracking",
        "industrial-iot"
      ],
      "engineering_brief": "The EM4325 is a UHF RFID tag IC fully compliant with EPC Class-1 Gen-2 and ISO 18000-6C standards, operating across the global UHF RFID band (860–960 MHz). It features an integrated sensor interface capable of connecting external sensors for temperature, pressure, or other environmental measurements, making it ideal for cold chain and condition-monitoring applications. With 512 bits of user memory, standard Gen2 security (access/kill passwords), and extended operating temperature range, the EM4325 enables sensor-augmented RFID solutions for logistics, healthcare, and food safety applications requiring both identification and real-time data acquisition.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "invalid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 404,
      "last_content_type": "text/html; charset=UTF-8",
      "created_at": "2026-07-03T03:00:20.602887+00:00",
      "manufacturer_id": "64ce2a57-06a6-425b-84dc-f4bd9eec0c36",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "EM4325 UHF RFID tag IC with sensor interface, 512-bit user memory, EPC Gen2/ISO 18000-6C compliant, 860–960 MHz for logistics and cold chain monitoring.",
      "faq": [
        {
          "a": "The EM4325 operates on the UHF RFID band from 860 to 960 MHz, covering global UHF RFID frequencies including North American (902–928 MHz) and European (865–868 MHz) regions.",
          "q": "What frequency range does the EM4325 RFID chip operate on?"
        },
        {
          "a": "The EM4325 features 128 bits of EPC memory, 512 bits of user memory for custom data storage, and 64 bits of TID (Tag Identifier) memory.",
          "q": "How much memory does the EM4325 have?"
        },
        {
          "a": "Yes, the EM4325 includes an integrated sensor interface that enables connection of external sensors for temperature, pressure, humidity, or other environmental measurements, making it suitable for cold chain and condition-monitoring applications.",
          "q": "Does the EM4325 support external sensors?"
        },
        {
          "a": "The EM4325 is fully compliant with EPC Class-1 Generation-2 (Gen2) and ISO/IEC 18000-6C standards, ensuring compatibility with standard UHF RFID readers worldwide.",
          "q": "What RFID protocols does the EM4325 support?"
        },
        {
          "a": "The EM4325 provides EPC Gen2 security features including 32-bit access passwords for read/write protection and 32-bit kill passwords for permanent tag deactivation.",
          "q": "What security features does the EM4325 offer?"
        },
        {
          "a": "The EM4325 is ideal for logistics, cold chain management, healthcare, and food safety applications that require both RFID identification and real-time sensor data acquisition from external environmental sensors.",
          "q": "What applications is the EM4325 best suited for?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "a1fc50b5-b408-467a-ab6c-e04cf0a5c1f6",
        "6319b4aa-5204-4ddf-ad3f-e52297bb0f08"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/em4325"
    },
    {
      "id": "e0f495f7-e73e-4ec7-88e3-74baa026bde3",
      "slug": "em4423",
      "name": "EM4423",
      "manufacturer": "EM Microelectronic",
      "frequency_category": "Dual-Frequency",
      "short_description": "Dual-frequency NFC + UHF RAIN RFID tag IC",
      "manufacturer_url": "https://www.emmicroelectronic.com/sites/default/files/products/datasheets/4423-ds.pdf",
      "frequency": "13.56 MHz (HF/NFC) and 860-960 MHz (UHF) / 125 kHz LF",
      "protocol": "ISO/IEC 14443 Type A, NFC Forum Type 2, ISO/IEC 18000-63, EPC Gen2 V2",
      "memory": "1920-bit (240 bytes) NFC user memory; 128-bit or 224-bit EPC; 160-bit or 64-bit USER memory; 96-bit TID; 32-bit Access/Kill passwords",
      "interface": "RF (contactless dual-frequency: HF 13.56 MHz, UHF 860-960 MHz)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Sawn wafer, 3/6-mil thickness, gold bumps, die size 853 × 790 μm",
      "security": "32-bit Access password, 32-bit Kill password, 4-byte and 2-byte LOGIN passwords, optional security timeout, PACK authentication, 32-byte digital signature support, anti-tearing protection, privacy mode",
      "use_cases": [
        "nfc-marketing",
        "brand-protection",
        "supply-chain",
        "asset-tracking"
      ],
      "engineering_brief": "The EM4423 em|echo is a dual-frequency transponder IC combining NFC (13.56 MHz) and UHF RAIN RFID (860-960 MHz) on a single die with a common 96-bit unique identifier shared across both interfaces. It offers configurable memory architectures (128-bit or 224-bit EPC encodings), 1920-bit NFC user memory, and comprehensive privacy features including Untraceable command support and password-protected access. The chip provides minimum 100k write cycles, 10-year data retention, read sensitivity up to -18 dBm (UHF) and -16 dBm typical at IC level, with anti-tearing protection, ACCESS counter, and field detection capabilities across both RF interfaces for retail, authentication, and smart marketing applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "64ce2a57-06a6-425b-84dc-f4bd9eec0c36",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "EM4423 dual-frequency NFC (13.56 MHz) + UHF RAIN RFID (860-960 MHz) tag IC with 1920-bit NFC user memory, shared 96-bit TID, and EPC Gen2 V2 support for omnichannel retail and authentication.",
      "faq": [
        {
          "a": "The EM4423 is a dual-frequency tag IC operating at both 13.56 MHz (HF/NFC) and 860-960 MHz (UHF RAIN RFID) with a shared 96-bit unique identifier accessible from either interface.",
          "q": "What frequencies does the EM4423 support?"
        },
        {
          "a": "The EM4423 provides 1920-bit (240 bytes) NFC user memory, configurable EPC memory (128-bit or 224-bit), USER memory (160-bit or 64-bit on UHF), and a 96-bit TID shared across both frequencies.",
          "q": "How much memory does the EM4423 have?"
        },
        {
          "a": "The EM4423 supports ISO/IEC 14443 Type A and NFC Forum Type 2 on the 13.56 MHz interface, plus ISO/IEC 18000-63 (EPC Gen2 V2) on the UHF 860-960 MHz interface.",
          "q": "What NFC protocols does the EM4423 support?"
        },
        {
          "a": "The EM4423 includes 32-bit Access and Kill passwords, 4-byte and 2-byte LOGIN passwords, PACK authentication, 32-byte digital signature support, Untraceable privacy mode, anti-tearing protection, and optional security timeout.",
          "q": "What security features does the EM4423 offer?"
        },
        {
          "a": "The EM4423 achieves read sensitivity up to -18 dBm on the UHF interface and -16 dBm typical at IC level on the NFC interface, enabling extended read range on both frequencies.",
          "q": "What is the read sensitivity of the EM4423?"
        },
        {
          "a": "The EM4423 supports a minimum of 100,000 write cycles with 10-year data retention, making it suitable for applications requiring frequent memory updates.",
          "q": "How many write cycles does the EM4423 support?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2",
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "1d35a8c6-887d-408f-8f69-4c2217a31821"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/em4423"
    },
    {
      "id": "a6a5ca96-3d8c-4764-a24b-d74cdfbe7917",
      "slug": "em4425",
      "name": "EM4425",
      "manufacturer": "EM Microelectronic",
      "frequency_category": "Dual-Frequency",
      "short_description": "HF ISO 15693 + UHF ISO 18000-6C, 2Kbit EEPROM",
      "manufacturer_url": "https://www.emmicroelectronic.com/sites/default/files/products/datasheets/4425-DS-02_0.pdf",
      "frequency": "13.56 MHz (HF/NFC) and 860-960 MHz (UHF) / 125 kHz LF",
      "protocol": "ISO/IEC 15693, ISO/IEC 18000-3 Mode 1, NFC Forum Type 5 Tag, ISO/IEC 18000-63, EPC Gen2v2, ISO/IEC 29167-10",
      "memory": "2048-bit configurable non-volatile memory (HF USER memory, up to 480-bit EPC/UII encodings, UHF USER memory, optional Digital Signature: none/256b/384b/512b), 64-bit UID (HF), 96-bit TID (UHF)",
      "interface": "RF (contactless) - dual frequency HF/NFC and UHF air interfaces, optional tamper loop inputs/outputs",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Sawn wafer, 6-mil (152µm) thickness, gold bumps + polyimide, die size 1117.0 µm × 797 µm",
      "security": "AES-128 crypto for NFC web-based authentication, Digital signature for authenticity, ISO 29167-10 (AES), Password-protected memory, Random ID option, Tamper Detection with alarm",
      "use_cases": [
        "supply-chain",
        "brand-protection",
        "asset-tracking"
      ],
      "engineering_brief": "The EM4425 em|echo-V is a dual-frequency RFID/NFC transponder combining HF (13.56 MHz) and UHF (860-960 MHz) on a single die with shared 2048-bit configurable memory and common IC serial number. It supports ISO 15693, NFC Type 5, and EPC Gen2v2 protocols with read sensitivity up to -20dBm (UHF) and write sensitivity up to -14.5dBm. Features include AES-128 cryptography, digital signature authentication, tamper detection, 50pF on-chip resonant capacitor, minimum 100k write cycles endurance, and 50-year data retention, targeted at retail, product authentication, and supply chain applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "64ce2a57-06a6-425b-84dc-f4bd9eec0c36",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "EM4425 dual-frequency RFID chip with HF (13.56 MHz) ISO 15693/NFC Type 5 and UHF EPC Gen2v2, 2048-bit memory, AES-128 security for supply chain and authentication.",
      "faq": [
        {
          "a": "The EM4425 is a dual-frequency chip supporting both HF at 13.56 MHz (ISO 15693, NFC Type 5) and UHF at 860-960 MHz (EPC Gen2v2) on a single die with shared memory.",
          "q": "What frequencies does the EM4425 support?"
        },
        {
          "a": "The EM4425 contains 2048 bits of configurable non-volatile EEPROM memory, supporting up to 480-bit EPC/UII encodings for UHF and separate HF user memory areas, plus a 64-bit UID and 96-bit TID.",
          "q": "How much memory does the EM4425 have?"
        },
        {
          "a": "Yes, the EM4425 features AES-128 cryptography for NFC web-based authentication and supports ISO 29167-10 authentication protocol, plus digital signature options (256/384/512-bit) for product authenticity verification.",
          "q": "Does the EM4425 support AES encryption?"
        },
        {
          "a": "The EM4425 achieves read sensitivity up to -20 dBm on the UHF interface and write sensitivity up to -14.5 dBm, enabling flexible read ranges depending on antenna design and reader power.",
          "q": "What is the read range sensitivity of the EM4425?"
        },
        {
          "a": "Yes, the EM4425 includes tamper detection capabilities with optional tamper loop inputs/outputs and alarm functionality to detect physical tampering or unauthorized access attempts.",
          "q": "Does the EM4425 have tamper detection features?"
        },
        {
          "a": "The EM4425 offers a minimum of 100,000 write cycles endurance and 50-year data retention, making it suitable for long-term tracking and authentication applications.",
          "q": "What is the data retention and endurance of the EM4425?"
        }
      ],
      "standards": [
        "iso-15693",
        "iso-18000-63-epc-gen2",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "1d35a8c6-887d-408f-8f69-4c2217a31821"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/em4425"
    },
    {
      "id": "527747b6-eab5-4fa9-8695-bd6d619f5fd3",
      "slug": "fdx-b-iso-11784-5",
      "name": "FDX-B / ISO 11784/5",
      "manufacturer": "Sokymat",
      "frequency_category": "LF 125 kHz",
      "short_description": "ISO 11784/11785 134.2kHz animal-ID FDX-B transponder",
      "manufacturer_url": "https://www.mikrocontroller.net/attachment/3015/SW017_ISO_tag_DS.pdf",
      "frequency": "134.2 kHz (100-200 kHz operating range)",
      "protocol": "ISO 11784 / ISO 11785 FDX-B",
      "memory": "128 bits read-only (factory programmed: 24 bits electrically coded, remainder mask programmed)",
      "interface": "RF (contactless inductive coupling)",
      "temp_range": "-40°C to +85°C (storage: -55°C to +200°C)",
      "form_factor": "Die: 1.23mm x 1.71-1.96mm (450µm thick), optional on-chip capacitor (0pF, 75pF, or 200pF ±10%), PDIP-14 package available",
      "security": null,
      "use_cases": [
        "animal-identification",
        "asset-tracking",
        "access-control"
      ],
      "engineering_brief": "The SW017 is a monolithic CMOS read-only RFID transponder operating at 134.2 kHz with full ISO 11784/11785 FDX-B compliance. It features a custom-configurable 128-bit memory array with mixed factory mask and electrical coding, on-chip full-wave rectifier, and optional integrated resonant capacitor (0-200pF) to simplify tag assembly. The chip uses load modulation with 32 RF periods per bit and includes CRC-CCITT error detection, continuously transmitting its ID while powered.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6286a69a-887c-4aa3-a82c-80f0eaeb368c",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Sokymat SW017 ISO 11784/11785 FDX-B compliant 134.2kHz RFID transponder IC with 128-bit read-only memory for animal identification applications.",
      "faq": [
        {
          "a": "The Sokymat SW017 operates at 134.2 kHz with an operating range of 100-200 kHz, using the low-frequency (LF) RFID band specified in ISO 11784/11785 for animal identification.",
          "q": "What frequency does the Sokymat FDX-B transponder operate at?"
        },
        {
          "a": "Yes, the SW017 is fully compliant with both ISO 11784 and ISO 11785 standards using the FDX-B (Full Duplex-B) protocol, ensuring compatibility with standard animal identification readers worldwide.",
          "q": "Is the Sokymat SW017 compatible with ISO 11784/11785 readers?"
        },
        {
          "a": "The SW017 has 128 bits of read-only memory that is factory programmed. This consists of 24 bits that are electrically coded and the remainder that is mask programmed during chip manufacturing.",
          "q": "How much memory does the Sokymat FDX-B chip have?"
        },
        {
          "a": "No, the SW017 is a read-only transponder with factory-programmed memory that cannot be modified after production. The ID is permanently encoded during manufacturing.",
          "q": "Can the Sokymat SW017 memory be rewritten after manufacturing?"
        },
        {
          "a": "The SW017 includes CRC-CCITT error detection to ensure data integrity during transmission. The chip continuously transmits its ID using load modulation with 32 RF periods per bit while powered.",
          "q": "What error detection does the Sokymat FDX-B transponder use?"
        },
        {
          "a": "The SW017 includes an optional integrated resonant capacitor (0-200pF range) that can simplify tag assembly and eliminate the need for external resonant components in many applications.",
          "q": "Does the Sokymat SW017 require external capacitors for operation?"
        }
      ],
      "standards": [
        "iso-11784-11785"
      ],
      "alternatives": [
        "eb58ce60-c755-4c7b-9d26-0ccef10761d4"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/fdx-b-iso-11784-5"
    },
    {
      "id": "244b5e1e-bc15-49cd-982e-d1d50c0b54d1",
      "slug": "felica-lite-s-rc-s966",
      "name": "FeliCa Lite-S RC-S966",
      "manufacturer": "Sony",
      "frequency_category": "NFC",
      "short_description": "Simplified NFC Forum Type 3 IC for ticketing",
      "manufacturer_url": "https://www.sony.co.jp/en/Products/felica/business/data/RC-S966_E.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 18092 (212 kbps / 424 kbps passive communication mode), NFC Forum Type 3 Tag",
      "memory": "224 bytes user memory (14 blocks + 1 subtraction block, 1 block = 16 bytes)",
      "interface": "RF (contactless), ASK modulation, Manchester encoding",
      "temp_range": "-25°C to +85°C (quality assured), -25°C to +100°C (operating), -55°C to +125°C (storage)",
      "form_factor": "Contactless IC chip",
      "security": "T-DES streamlined mutual authentication, MAC (Message Authentication Code), Read access control, Write access control, CRC data check per block, Anti-tearing transaction function",
      "use_cases": [
        "payments-transit",
        "event-wristbands",
        "access-control"
      ],
      "engineering_brief": "The FeliCa Lite-S RC-S966 is a small-size contactless IC chip supporting NFC Forum Type 3 Tag operations at 13.56 MHz with 212/424 kbps data rates. It features 224 bytes of user memory organized in a simple file system with flexible per-block access attributes (read-only, read/write, authenticated access, MAC-protected write). Security is provided through T-DES-based streamlined mutual authentication and MAC generation for access control, plus CRC integrity checks and anti-tearing protection for reliable transactions.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "cab90f58-58fd-42d5-a413-d909d1eb7ea8",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Sony FeliCa Lite-S RC-S966: NFC Forum Type 3 Tag IC with 224 bytes user memory, T-DES authentication, and anti-tearing protection for transit ticketing.",
      "faq": [
        {
          "a": "The RC-S966 provides 224 bytes of user memory organized as 14 standard blocks plus 1 subtraction block, where each block is 16 bytes. This memory supports flexible per-block access control for various ticketing and authentication applications.",
          "q": "How much memory does the Sony FeliCa Lite-S RC-S966 have?"
        },
        {
          "a": "The RC-S966 operates at 212 kbps or 424 kbps in passive communication mode, compliant with ISO/IEC 18092 and NFC Forum Type 3 Tag specifications at 13.56 MHz.",
          "q": "What is the data rate of the FeliCa Lite-S RC-S966?"
        },
        {
          "a": "Yes, the RC-S966 features T-DES (Triple-DES) streamlined mutual authentication with MAC (Message Authentication Code) generation for secure read and write access control to memory blocks.",
          "q": "Does the Sony RC-S966 support authentication?"
        },
        {
          "a": "The anti-tearing transaction function ensures data integrity if the chip is removed from the RF field during a write operation, preventing incomplete or corrupted transactions—critical for fare deduction in transit systems.",
          "q": "What is the anti-tearing function in the FeliCa Lite-S?"
        },
        {
          "a": "Yes, as an NFC Forum Type 3 Tag, the RC-S966 is compatible with NFC-enabled smartphones and devices that support FeliCa/Type 3 Tag protocols, commonly used in Asian markets for transit and loyalty applications.",
          "q": "Is the RC-S966 compatible with NFC smartphones?"
        },
        {
          "a": "The chip includes T-DES mutual authentication, MAC-protected writes, per-block read/write access control, CRC data checks on each block, and anti-tearing protection to ensure secure and reliable transactions.",
          "q": "What security features does the FeliCa Lite-S RC-S966 offer?"
        }
      ],
      "standards": [
        "felica"
      ],
      "alternatives": [],
      "no_direct_competitor": true,
      "url": "https://rfid-datasheet.com/chip/felica-lite-s-rc-s966"
    },
    {
      "id": "91c3a16f-2085-4f7a-898e-0c1b3113ba23",
      "slug": "fudan-fm11rf08",
      "name": "FM11RF08",
      "manufacturer": "Shanghai Fudan Microelectronics",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "8 Kbit contactless card IC compatible with ISO/IEC 14443 Type A and MIFARE Classic 1K/4K command set.",
      "manufacturer_url": "https://reunit.ru/UserFiles/Files/FM11RF08(English).pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A",
      "memory": "8 Kbits (1024 x 8 bits) EEPROM, organized in 16 sectors with 4 blocks each, 16 bytes per block",
      "interface": "RF (contactless)",
      "temp_range": null,
      "form_factor": "Contactless card IC (chip for integration into PVC/PET card with antenna)",
      "security": "Mutual 3-pass authentication, stream cipher encryption, two keys per sector (Key A and Key B), unique serial number",
      "use_cases": [
        "payments-transit",
        "access-control",
        "event-wristbands"
      ],
      "engineering_brief": "The FM11RF08 is an 8 Kbit contactless card IC from Shanghai Fudan Microelectronics that complies with ISO/IEC 14443 Type A. It features 1 KB EEPROM organized into 16 sectors supporting multi-application use with independent access control and dual-key authentication per sector. The chip operates at 13.56 MHz with 106 Kbit/s data rate, supports operating distances up to 100 mm, and includes MIFARE Classic-compatible encryption with mutual 3-pass authentication and encrypted data transfer. Designed for payment cards and public transport ticketing, it offers 100,000 write cycles endurance and 10 years data retention.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T03:21:19.132066+00:00",
      "manufacturer_id": "016200c6-0f4e-41d8-88e5-f807352a2b10",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "FM11RF08 is an 8 Kbit ISO/IEC 14443-A contactless IC with 1 KB EEPROM, dual-key authentication, and MIFARE Classic 1K compatibility for payment and transit.",
      "faq": [
        {
          "a": "The FM11RF08 has 8 Kbits (1 KB) of EEPROM memory organized into 16 sectors, with each sector containing 4 blocks of 16 bytes each, for a total of 1024 bytes.",
          "q": "What is the memory size of the FM11RF08 chip?"
        },
        {
          "a": "Yes, the FM11RF08 is compatible with the MIFARE Classic 1K command set and uses the same mutual 3-pass authentication and encryption mechanisms, making it a functional alternative to MIFARE Classic 1K cards.",
          "q": "Is the FM11RF08 compatible with MIFARE Classic?"
        },
        {
          "a": "The FM11RF08 offers mutual 3-pass authentication, stream cipher encryption for data transfer, and two independent access keys (Key A and Key B) per sector. Each chip also has a unique serial number for identification.",
          "q": "What security features does the FM11RF08 provide?"
        },
        {
          "a": "The FM11RF08 supports operating distances up to 100 mm (10 cm) depending on reader power and antenna configuration.",
          "q": "What is the read range of the FM11RF08?"
        },
        {
          "a": "The FM11RF08 EEPROM endurance is rated for 100,000 write cycles with 10 years of data retention.",
          "q": "How many write cycles does the FM11RF08 EEPROM support?"
        },
        {
          "a": "The FM11RF08 operates at 13.56 MHz using the ISO/IEC 14443 Type A protocol with a data rate of 106 Kbit/s for contactless communication.",
          "q": "What communication protocol does the FM11RF08 use?"
        }
      ],
      "standards": [
        "iso-14443a"
      ],
      "alternatives": [
        "5d317a5d-31c4-40a3-be0a-6fa4ce1daa96",
        "14771573-fe2a-41c3-afda-ee8bce015854",
        "d67b9ad5-0bf3-4094-94c4-22cbf38d9d1d",
        "47a7e187-a51e-48c3-a292-87c9d3fbcb2b"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/fudan-fm11rf08"
    },
    {
      "id": "d45bce69-18ca-44fe-bef8-7ec9fddf69e6",
      "slug": "higgs-3",
      "name": "Higgs-3",
      "manufacturer": "Alien Technology",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "800-bit EPC Gen2, 512-bit user memory",
      "manufacturer_url": "http://www.alientechnology.com/wp-content/uploads/Alien-Technology-Higgs-3-ALC-360.pdf",
      "frequency": "860-960 MHz",
      "protocol": "EPC Global Class 1 Gen 2 (V 1.2.0), ISO/IEC 18000-6C:2004 / Amd 1:2006 (Type C)",
      "memory": "800 bits total: 96-480 bits EPC, 512 bits user memory, 64-bit unique TID, 32-bit access password, 32-bit kill password",
      "interface": "RF (contactless backscatter)",
      "temp_range": "-50°C to +85°C",
      "form_factor": "Wafer (ALC-360-FW: 8-inch bumped wafer), SOT-323 (ALC-360-SOT)",
      "security": "32-bit access password, 32-bit kill password, 64-bit unalterable unique serial number, user memory block perma-lock and read password protection in 64-bit blocks, Dynamic Authentication fingerprint",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "brand-protection",
        "library-rfid"
      ],
      "engineering_brief": "The Higgs-3 is a UHF RFID tag IC operating at 860-960 MHz conforming to EPC Class 1 Gen 2 and ISO 18000-6C standards. It features 800 bits of nonvolatile EEPROM memory with flexible allocation between EPC (96-480 bits) and user memory (512 bits), plus a factory-programmed unalterable 64-bit serial number for item authentication. With industry-leading sensitivity of -20 dBm, 100,000 programming cycles, 50-year data retention, and operating range up to 10m, the chip supports high-speed programming (30 tags/second) via custom LoadImage command and offers granular security with 64-bit block locking and Dynamic Authentication anti-counterfeiting technology.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "069f337c-cb8c-4ddd-bcae-0496a5e19c0a",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Alien Higgs-3 UHF RFID tag IC (860-960 MHz) with 800-bit memory, EPC Gen2/ISO 18000-6C compliant, -20 dBm sensitivity, 512-bit user memory for supply chain and inventory.",
      "faq": [
        {
          "a": "The Higgs-3 has 800 bits total memory, including 96-480 bits flexible EPC allocation, 512 bits of user memory, a 64-bit unique TID, and 32-bit access and kill passwords.",
          "q": "What memory capacity does the Alien Higgs-3 have?"
        },
        {
          "a": "The Higgs-3 can achieve read ranges up to 10 meters with a sensitivity of -20 dBm, depending on antenna design, reader power, and environmental conditions.",
          "q": "What is the read range of the Alien Higgs-3 tag IC?"
        },
        {
          "a": "Yes, the Higgs-3 fully conforms to EPC Global Class 1 Gen 2 (V 1.2.0) and ISO/IEC 18000-6C:2004 with Amendment 1:2006 Type C specifications.",
          "q": "Is the Alien Higgs-3 compatible with EPC Gen 2 standards?"
        },
        {
          "a": "The Higgs-3 includes 32-bit access and kill passwords, 64-bit block perma-lock and read password protection for user memory, a factory-programmed unique 64-bit TID, and Dynamic Authentication anti-counterfeiting technology.",
          "q": "What security features does the Higgs-3 RFID chip offer?"
        },
        {
          "a": "The Higgs-3 supports 100,000 programming cycles with 50-year data retention in its nonvolatile EEPROM memory.",
          "q": "How many times can the Alien Higgs-3 be reprogrammed?"
        },
        {
          "a": "The Higgs-3 supports high-speed programming of up to 30 tags per second using the custom LoadImage command for rapid commissioning.",
          "q": "What is the programming speed of the Alien Higgs-3?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "cf92716a-c0b9-46b8-abf1-83972dc76bb7",
        "8fb18656-0c7c-4edb-a343-653f3d28462b",
        "bdb7f55c-ad14-42b8-a96d-cb0907446d24",
        "d2bc5060-7fdc-4e8a-b42d-13bbb272129e"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/higgs-3"
    },
    {
      "id": "24fa9e2d-500a-4dbe-b69b-83195ac3ece4",
      "slug": "higgs-4",
      "name": "Higgs-4",
      "manufacturer": "Alien Technology",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "EPC Gen2 UHF tag IC with 128-bit EPC, 512-bit user memory and Fast-ID for retail/inventory.",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/higgs-4.pdf",
      "frequency": "860–960 MHz UHF",
      "protocol": "EPC Class-1 Generation-2 V1.2.0, ISO/IEC 18000-6C",
      "memory": "544 bits total: 128 bits EPC (NVM), 128 bits User (NVM), 64 bits Reserved (passwords, NVM), 96 bits TID, 64 bits UID; 320 bits customer-programmable",
      "interface": "RF (contactless, passive backscatter)",
      "temp_range": "-50°C to +85°C (storage), -30°C to +70°C (operating nominal)",
      "form_factor": "Flip-chip (589.5 µm die, gold bumps), SOT-323 (SMD), Strap (copper-on-Kapton, JEDEC MO-283)",
      "security": "32-bit Access Password, 32-bit Kill Password, 64-bit factory-programmed unalterable UID, Dynamic Authentication anti-cloning fingerprint, BlockPermaLock (32-bit blocks), BlockReadLock",
      "use_cases": [
        "supply-chain",
        "brand-protection",
        "asset-tracking"
      ],
      "engineering_brief": "The Higgs-4 is an industry-leading UHF EPC Gen2 IC optimized for high-volume retail and logistics applications. It features exceptional read sensitivity (-20.5 dBm) and enhanced write sensitivity (-17 dBm), enabling extended read range and fast programming. QuickWrite single-command bank-write and BlastWrite simultaneous multi-tag encoding enable throughput up to 3,600 tags/minute. The chip includes 128-bit pre-encoded serialized EPC, flexible 128-bit user memory with 32-bit block locking, and Dynamic Authentication for anti-cloning, making it ideal for item-level tagging, supply chain tracking, and brand protection.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T04:36:37.542999+00:00",
      "manufacturer_id": "069f337c-cb8c-4ddd-bcae-0496a5e19c0a",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Alien Higgs-4 UHF RFID tag IC with 128-bit EPC, 128-bit user memory, -20.5 dBm sensitivity, and Fast-ID for retail and supply chain applications.",
      "faq": [
        {
          "a": "The Higgs-4 has a read sensitivity of -20.5 dBm and write sensitivity of -17 dBm, enabling extended read ranges in typical UHF RFID applications.",
          "q": "What is the read sensitivity of the Alien Higgs-4?"
        },
        {
          "a": "The Higgs-4 contains 544 bits total: 128-bit EPC, 128-bit User memory, 64-bit Reserved memory for passwords, 96-bit TID, and 64-bit factory UID. 320 bits are customer-programmable.",
          "q": "How much memory does the Alien Higgs-4 have?"
        },
        {
          "a": "Using QuickWrite and BlastWrite features, the Higgs-4 can achieve encoding throughput up to 3,600 tags per minute for high-volume manufacturing environments.",
          "q": "What encoding speed can the Higgs-4 achieve?"
        },
        {
          "a": "Yes, the Higgs-4 includes Dynamic Authentication fingerprinting for anti-cloning, a 64-bit factory-programmed unalterable UID, and 32-bit Access and Kill passwords for security.",
          "q": "Does the Alien Higgs-4 support anti-cloning features?"
        },
        {
          "a": "Yes, the Higgs-4 is fully compliant with EPC Class-1 Generation-2 V1.2.0 and ISO/IEC 18000-6C standards, ensuring compatibility with all Gen2 UHF RFID readers operating at 860–960 MHz.",
          "q": "Is the Higgs-4 compatible with EPC Gen2 readers?"
        },
        {
          "a": "BlockPermaLock allows permanent locking of 32-bit memory blocks in the User and EPC banks, preventing future modification for applications requiring tamper-proof data storage.",
          "q": "What is BlockPermaLock on the Higgs-4?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "8fb18656-0c7c-4edb-a343-653f3d28462b",
        "cf92716a-c0b9-46b8-abf1-83972dc76bb7",
        "bdb7f55c-ad14-42b8-a96d-cb0907446d24",
        "8ba0a183-46ba-43f9-8014-ef945b05d984"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/higgs-4"
    },
    {
      "id": "22a4ab88-4087-4a87-a31a-066d187b5641",
      "slug": "higgs-9",
      "name": "Higgs-9",
      "manufacturer": "Alien Technology",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "EPC Gen2v2 UHF RFID IC with enhanced read sensitivity and extended feature set for retail and logistics",
      "manufacturer_url": null,
      "frequency": "860–960 MHz (UHF)",
      "protocol": "EPC Class 1 Gen 2 (ISO/IEC 18000-63), EPC Gen2v2",
      "memory": "496 bits EPC memory / 128 bits user memory / 896 bits total",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Die/wafer for inlay manufacturing",
      "security": "32-bit access and kill passwords, EPC Gen2v2 authentication features, untraceable command support",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "brand-protection"
      ],
      "engineering_brief": "The Higgs-9 is Alien Technology's advanced UHF RFID IC designed for enhanced read sensitivity and extended operational range in demanding retail and logistics environments. It implements the full EPC Gen2v2 standard with improved security features including authentication and privacy protection commands. The chip offers excellent performance in dense reader environments with anti-collision capabilities, making it ideal for high-volume inventory applications requiring fast read rates and extended read distances up to several meters.",
      "enriched": true,
      "url_status": "needs_review",
      "link_status": "unchecked",
      "last_checked": null,
      "last_status_code": null,
      "last_content_type": null,
      "created_at": "2026-06-28T03:00:19.367897+00:00",
      "manufacturer_id": "069f337c-cb8c-4ddd-bcae-0496a5e19c0a",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Alien Technology Higgs-9 UHF RFID IC with EPC Gen2v2 protocol, 496-bit EPC memory, enhanced read sensitivity, and authentication for retail and logistics.",
      "faq": [
        {
          "a": "The Higgs-9 operates in the UHF frequency band from 860 to 960 MHz, making it compatible with global RFID infrastructure for retail and supply chain applications.",
          "q": "What frequency range does the Alien Higgs-9 operate on?"
        },
        {
          "a": "The Higgs-9 has 896 bits of total memory, consisting of 496 bits of EPC memory and 128 bits of user memory. It also includes separate memory for 32-bit access and kill passwords.",
          "q": "How much memory does the Alien Higgs-9 have?"
        },
        {
          "a": "Yes, the Higgs-9 fully implements the EPC Gen2v2 standard (ISO/IEC 18000-63), including advanced features like authentication commands and untraceable privacy protection.",
          "q": "Is the Alien Higgs-9 compatible with EPC Gen2v2?"
        },
        {
          "a": "The Higgs-9 provides 32-bit access and kill passwords, EPC Gen2v2 authentication features, and untraceable command support for enhanced privacy protection in retail and logistics applications.",
          "q": "What security features does the Higgs-9 RFID chip offer?"
        },
        {
          "a": "The Higgs-9 is designed for extended read distances up to several meters, with enhanced read sensitivity that enables reliable performance in demanding retail and logistics environments.",
          "q": "What is the typical read range for the Alien Higgs-9?"
        },
        {
          "a": "Yes, the Higgs-9 features robust anti-collision capabilities optimized for dense reader environments, enabling fast read rates in high-volume inventory applications with multiple tags present simultaneously.",
          "q": "Can the Higgs-9 handle high-density RFID environments?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "db903593-5b3b-44fd-a051-0ac4e7df533b",
        "8ba0a183-46ba-43f9-8014-ef945b05d984",
        "56ed1649-180b-46f9-958a-937c67a14dd0",
        "8de5da07-a0fe-45c9-8a9e-45c34369be6e"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/higgs-9"
    },
    {
      "id": "f6af8572-595a-43af-9575-a709937d34e0",
      "slug": "higgs-ec",
      "name": "Higgs-EC",
      "manufacturer": "Alien Technology",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "Next-gen EPC Gen2 with self-correcting Sentinel memory",
      "manufacturer_url": "https://cdn2.hubspot.net/hubfs/300870/1_Tech_Spec_Sheets/Alien/Alien_IC_Higgs-EC.pdf",
      "frequency": "840-960 MHz",
      "protocol": "EPCglobal Gen2 (V1.2.0), ISO/IEC 18000-6C",
      "memory": "512 bits total (128 bits EPC, 128 bits User, 80 bits Unique TID, 32 bits Access Password, 32 bits Kill Password)",
      "interface": "RF (contactless UHF)",
      "temp_range": "-50°C to +85°C",
      "form_factor": "Die: 490 μm × 479 μm × 150 μm (±10 μm), bumped wafer on 8-inch UV tape mounted frame",
      "security": "32-bit Access Password, 32-bit Kill Password, 64-bit unique unalterable serial number, Block PermaLock, Dynamic Authentication anti-cloning technology",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "brand-protection",
        "industrial-iot"
      ],
      "engineering_brief": "The Higgs-EC is a next-generation UHF RFID IC featuring Alien Technology's proprietary Sentinel memory architecture that detects and corrects single-bit errors and flags dual-bit errors, making it immune to cosmic rays and chip damage. It delivers best-in-class read sensitivity of -22.5 dBm and write sensitivity of -19 dBm, enabling exceptional operating ranges up to 13 meters with appropriate antennas. With 200,000 write cycles (2× competitors), 50-year data retention, and full backward compatibility with Alien's QuickWrite, BlastWrite, and Dynamic Authentication technologies, it addresses high-volume applications requiring both superior performance and reliability.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "069f337c-cb8c-4ddd-bcae-0496a5e19c0a",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Alien Higgs-EC UHF RFID tag IC with Sentinel error-correcting memory, -22.5 dBm read sensitivity, 128-bit EPC, 13m range for supply chain and asset tracking.",
      "faq": [
        {
          "a": "The Higgs-EC achieves best-in-class read sensitivity of -22.5 dBm and write sensitivity of -19 dBm, enabling operating ranges up to 13 meters with appropriate antennas.",
          "q": "What is the read sensitivity of the Alien Higgs-EC chip?"
        },
        {
          "a": "The Higgs-EC has 512 bits total memory, consisting of 128 bits EPC, 128 bits User memory, 80 bits Unique TID, 32 bits Access Password, and 32 bits Kill Password.",
          "q": "How much memory does the Alien Higgs-EC have?"
        },
        {
          "a": "Sentinel is Alien Technology's proprietary error-correcting memory architecture that automatically detects and corrects single-bit errors and flags dual-bit errors, making the chip immune to cosmic rays and chip damage for enhanced reliability.",
          "q": "What is Sentinel memory technology in the Higgs-EC?"
        },
        {
          "a": "The Higgs-EC supports 200,000 write cycles, which is twice the endurance of competing UHF RFID chips, with 50-year data retention.",
          "q": "How many write cycles does the Higgs-EC support?"
        },
        {
          "a": "Yes, the Higgs-EC is fully compliant with EPCglobal Gen2 V1.2.0 and ISO/IEC 18000-6C standards, and is backward compatible with Alien's QuickWrite, BlastWrite, and Dynamic Authentication technologies.",
          "q": "Is the Alien Higgs-EC compatible with EPC Gen2 standards?"
        },
        {
          "a": "The Higgs-EC includes 32-bit Access and Kill Passwords, a 64-bit unique unalterable serial number, Block PermaLock functionality, and Dynamic Authentication anti-cloning technology for enhanced security.",
          "q": "What security features does the Higgs-EC offer?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "cf92716a-c0b9-46b8-abf1-83972dc76bb7",
        "8fb18656-0c7c-4edb-a343-653f3d28462b",
        "bdb7f55c-ad14-42b8-a96d-cb0907446d24",
        "8ba0a183-46ba-43f9-8014-ef945b05d984"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/higgs-ec"
    },
    {
      "id": "76109825-1a84-479b-b7e6-292856f3f4d9",
      "slug": "hitag-1",
      "name": "HITAG 1",
      "manufacturer": "NXP",
      "frequency_category": "LF 125 kHz",
      "short_description": "2048-bit R/W with crypto, access control and immobilizers",
      "manufacturer_url": "https://cdn.united-access.com/wp-content/uploads/2021/07/ht038531.pdf",
      "frequency": "125 kHz",
      "protocol": "HITAG 1 proprietary protocol, Manchester/AC coding, Pulse Duration modulation",
      "memory": "2048 bits (2 KBit) total / 224 bytes user read/write memory / 32-bit read-only serial number",
      "interface": "RF (contactless inductive coupling)",
      "temp_range": "Not specified in datasheet",
      "form_factor": "ASIC HT1 ICS30 02x with coil (passive transponder)",
      "security": "Encryption, mutual authentication, passwords, two 32-bit cryptographic keys (Key A, Key B), four 32-bit logdata values",
      "use_cases": [
        "access-control",
        "automotive-immobilizer",
        "asset-tracking"
      ],
      "engineering_brief": "The HITAG 1 is a 125 kHz passive LF transponder with 2 Kbit EEPROM memory organized in 64 pages, supporting both proximity (~200 mm) and long-range (~1000 mm) operation. It features a proprietary protocol with anticollision capability, cryptographic authentication using 32-bit keys and logdata, and configurable memory access controls (read/write, read-only, secret/public areas). Standard and Advanced protocol modes are supported, with the Advanced mode providing enhanced CRC protection on tag-to-reader transmissions.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP HITAG 1: 125 kHz LF RFID transponder with 2048-bit EEPROM, 32-bit cryptographic authentication, and anticollision for access control and vehicle immobilizers.",
      "faq": [
        {
          "a": "The HITAG 1 provides 224 bytes of user read/write memory out of a total 2048-bit (256-byte) EEPROM. It also includes a 32-bit read-only serial number for unique identification.",
          "q": "How much user memory does the HITAG 1 have?"
        },
        {
          "a": "The HITAG 1 supports proximity operation up to approximately 200 mm and long-range operation up to approximately 1000 mm, depending on antenna design and reader power.",
          "q": "What is the read range of the HITAG 1 transponder?"
        },
        {
          "a": "The HITAG 1 features mutual authentication with two 32-bit cryptographic keys (Key A and Key B), four 32-bit logdata values, password protection, and configurable memory access controls including read/write, read-only, and secret/public areas.",
          "q": "What security features does the HITAG 1 offer?"
        },
        {
          "a": "Yes, the HITAG 1 includes proprietary anticollision capability, allowing multiple tags to be read in the same RF field using its HITAG 1 protocol.",
          "q": "Does the HITAG 1 support anticollision?"
        },
        {
          "a": "Advanced protocol mode provides enhanced CRC (cyclic redundancy check) protection on tag-to-reader transmissions for improved data integrity, while Standard mode offers basic communication. Both modes operate at 125 kHz using Manchester/AC coding.",
          "q": "What is the difference between Standard and Advanced protocol modes on HITAG 1?"
        },
        {
          "a": "The HITAG 1 operates at 125 kHz in the low-frequency (LF) RFID band using inductive coupling for contactless communication.",
          "q": "What frequency does the HITAG 1 operate on?"
        }
      ],
      "standards": [
        "iso-18000-2"
      ],
      "alternatives": [
        "3d5557e0-57db-43d5-81b6-19e1b2a93cab",
        "6fbf8d09-eab5-4645-a4ff-d46e5193497f",
        "a9e71908-817a-43b2-a0ce-0d180be72f27"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/hitag-1"
    },
    {
      "id": "de787ff0-5b24-47b3-b28b-3d404e2eda36",
      "slug": "hitag-2",
      "name": "HITAG 2",
      "manufacturer": "NXP",
      "frequency_category": "LF 125 kHz",
      "short_description": "256-bit Crypto-1, vehicle immobilizers and access",
      "manufacturer_url": "https://www.hitools-access.com/upload/Hitag2_IC_datasheet.pdf",
      "frequency": "125 kHz",
      "protocol": "Proprietary HITAG 2 protocol (not ISO/IEC 14443 or 15693). Emulation modes: Public Mode A (MIRO/µEM H400x compatible, Manchester), Public Mode B (ISO 11784/11785 animal ID, Biphase), Public Mode C (PIT compatible, Biphase)",
      "memory": "256 bits total (32 bytes) organized in 8 pages of 4 bytes each. 128 bits (16 bytes) user data in pages 4-7; 128 bits control/secret memory in pages 0-3. Serial Number: 32 bits. Secret Key: 48 bits. Password TAG: 24 bits. Password RWD: 32 bits.",
      "interface": "RF contactless only (no battery, passive). Data transmission: half-duplex. Tag to reader: 4.0 kbit/s Manchester or Biphase coding. Reader to tag: 5.2 kbit/s BPLM (binary pulse length modulation). Modulation: ASK (amplitude shift keying). Absorption modulation from tag to reader.",
      "temp_range": "-40°C to +85°C operating, -55°C to +125°C storage",
      "form_factor": "HT2 DC20 S20/F: Stick transponder, 12 x 6 x 3 mm, epoxy resin encapsulated (black), IP67 rated",
      "security": "Mutual authentication with proprietary 48-bit crypto stream cipher. Password mode (32-bit Password RWD, 24-bit Password TAG). Crypto mode (48-bit secret key, encrypted data transmission). Selective read/write protection per page via configuration byte. One-time programmable (OTP) lock bits for pages 1, 2, 3 (Bit 6 and Bit 7 in configuration byte). User-defined write protection. Authentication duration: ~36 ms.",
      "use_cases": [
        "automotive-immobilizer",
        "access-control",
        "animal-identification"
      ],
      "engineering_brief": "The HITAG 2 (HT2 DC20 S20) is a 125 kHz LF passive RFID transponder with 256 bits of EEPROM (128 bits user, 128 bits control/secret) organized in 8 pages. It supports mutual authentication using a proprietary 48-bit stream cipher in crypto mode or 32-bit password authentication in password mode, enabling secure bidirectional read/write communication. The chip offers flexible operation modes including crypto, password, and three public (read-only emulation) modes compatible with legacy systems (MIRO, ISO 11784/11785 animal ID, PIT). Key features include selective page write protection, OTP lock bits, multi-tag operation via HALT command, 10-year data retention, >100,000 write cycles, and operation from -40°C to +85°C, making it ideal for automotive immobilizers, secure access control, and industrial identification.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP HITAG 2: 125 kHz LF RFID transponder with 256-bit memory, 48-bit crypto authentication, and password protection for automotive immobilizers and secure access control.",
      "faq": [
        {
          "a": "The HITAG 2 has 128 bits (16 bytes) of user data memory organized in pages 4-7. The total memory is 256 bits (32 bytes) with the remaining 128 bits used for control data, serial number, secret key, and passwords.",
          "q": "How much user memory does the HITAG 2 have?"
        },
        {
          "a": "HITAG 2 supports mutual authentication with a proprietary 48-bit stream cipher in crypto mode, or password authentication using a 32-bit reader password and 24-bit tag password. It also offers selective page write protection and one-time programmable lock bits for pages 1, 2, and 3.",
          "q": "What security features does the HITAG 2 support?"
        },
        {
          "a": "HITAG 2 operates at 125 kHz in the low frequency (LF) RFID band. It uses a proprietary HITAG 2 protocol, not ISO 14443 or ISO 15693 standards.",
          "q": "What operating frequency does the HITAG 2 use?"
        },
        {
          "a": "Yes, HITAG 2 supports three public emulation modes: Public Mode A (MIRO/µEM H400x compatible with Manchester coding), Public Mode B (ISO 11784/11785 animal ID with Biphase coding), and Public Mode C (PIT compatible with Biphase coding). These are read-only modes for legacy system compatibility.",
          "q": "Can HITAG 2 emulate other RFID tag formats?"
        },
        {
          "a": "HITAG 2 transmits data from tag to reader at 4.0 kbit/s using Manchester or Biphase coding, and receives data from reader to tag at 5.2 kbit/s using BPLM (binary pulse length modulation) with ASK modulation.",
          "q": "What is the data transmission speed of HITAG 2?"
        },
        {
          "a": "The mutual authentication process in HITAG 2 takes approximately 36 milliseconds to complete when using crypto mode with the 48-bit secret key.",
          "q": "How long does HITAG 2 authentication take?"
        }
      ],
      "standards": [
        "iso-11784-11785"
      ],
      "alternatives": [
        "3d5557e0-57db-43d5-81b6-19e1b2a93cab",
        "a9e71908-817a-43b2-a0ce-0d180be72f27",
        "6fbf8d09-eab5-4645-a4ff-d46e5193497f"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/hitag-2"
    },
    {
      "id": "c322b9c5-6191-4fbf-a65e-2a4b8065da01",
      "slug": "hitag-s",
      "name": "HITAG S",
      "manufacturer": "NXP",
      "frequency_category": "LF 125 kHz",
      "short_description": "Secure LF, automotive and industrial",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/HTSICH56_48_SDS.pdf",
      "frequency": "100 kHz to 150 kHz",
      "protocol": "HITAG proprietary protocol (based on HITAG 1), ISO 11784/85 Animal ID compliant, ISO 14223/ISO 18000-2 targeted",
      "memory": "256 bit (HITAG S256) or 2048 bit (HITAG S2048) total memory, organized in 64 pages of 32 bits each, up to 100000 erase/write cycles, 10 years data retention",
      "interface": "RF (contactless), integrated resonance capacitor 210 pF ±5%",
      "temp_range": "-25°C to +85°C (junction temperature)",
      "form_factor": "Sawn gold-bumped 8\" wafer, sawn gold-megabumped 8\" wafer, MOA4 (PLLMC contactless chip card module SOT500-2), HVSON2 (3×2×0.85 mm SOT899-1)",
      "security": "32-bit Unique Identification Number (UID), 48-bit secret key based encrypted authentication, secure memory lock functionality, plain mode and authentication mode operation",
      "use_cases": [
        "automotive-immobilizer",
        "animal-identification",
        "industrial-iot",
        "access-control"
      ],
      "engineering_brief": "HITAG S is a 125 kHz LF contactless transponder IC offering two memory options (256-bit or 2048-bit) with backward compatibility to existing HITAG 1/2 reader infrastructure. The chip features fast anticollision protocol (100 tags in 3.2 seconds), integrated 210 pF resonance capacitor, and selectable plain or 48-bit encrypted authentication modes. Data rates support 5.2 kbit/s reader-to-tag and selectable 2/4/8 kbit/s tag-to-reader communication with Manchester and bi-phase coding, plus optional Transponder-Talks-First mode for rapid identification applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP HITAG S 125 kHz LF transponder IC with 256-bit or 2048-bit memory, 48-bit encrypted authentication, and ISO 11784/85 compliance for automotive and industrial applications.",
      "faq": [
        {
          "a": "The HITAG S is available in two memory configurations: HITAG S256 with 256 bits and HITAG S2048 with 2048 bits of total memory. Both versions organize memory in 64 pages of 32 bits each.",
          "q": "What memory sizes are available for the NXP HITAG S?"
        },
        {
          "a": "Yes, HITAG S maintains backward compatibility with existing HITAG 1 and HITAG 2 reader infrastructure while using the HITAG proprietary protocol. It operates at 125 kHz LF frequency range (100-150 kHz).",
          "q": "Is HITAG S compatible with existing HITAG readers?"
        },
        {
          "a": "HITAG S provides a 32-bit Unique Identification Number (UID), 48-bit secret key based encrypted authentication, and secure memory lock functionality. It supports both plain mode and authentication mode operation for flexible security requirements.",
          "q": "What security features does the HITAG S offer?"
        },
        {
          "a": "The HITAG S features fast anticollision protocol capable of reading 100 tags in 3.2 seconds. Data rates are 5.2 kbit/s from reader-to-tag and selectable 2/4/8 kbit/s from tag-to-reader.",
          "q": "How fast is the HITAG S anticollision performance?"
        },
        {
          "a": "HITAG S is compliant with ISO 11784/85 for animal identification and targets ISO 14223 and ISO 18000-2 standards for RFID animal tracking and item management.",
          "q": "What ISO standards does HITAG S comply with?"
        },
        {
          "a": "HITAG S memory supports up to 100,000 erase/write cycles and offers 10 years of data retention, making it suitable for long-term automotive and industrial applications.",
          "q": "What is the data retention and write endurance of HITAG S?"
        }
      ],
      "standards": [
        "iso-11784-11785",
        "iso-18000-2"
      ],
      "alternatives": [
        "3d5557e0-57db-43d5-81b6-19e1b2a93cab",
        "a9e71908-817a-43b2-a0ce-0d180be72f27",
        "6fbf8d09-eab5-4645-a4ff-d46e5193497f"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/hitag-s"
    },
    {
      "id": "c8b4cbff-68e8-48db-8533-ac6445ee939a",
      "slug": "hitag-u",
      "name": "HITAG µ",
      "manufacturer": "NXP",
      "frequency_category": "LF 125 kHz",
      "short_description": "Next-gen ultra-compact HITAG, ISO 18000-2",
      "manufacturer_url": "https://media.digikey.com/pdf/Data%20Sheets/NXP%20PDFs/HTMS1x01,%20HTMS8x01_Web.pdf",
      "frequency": "100-150 kHz (LF)",
      "protocol": "ISO 11784, ISO 11785 (Animal ID); designed for ISO/IEC 14223; Reader Talks First (RTF) with anti-collision, Transponder Talks First (TTF)",
      "memory": "HITAG µ: 128 bits total (4 blocks); HITAG µ Advanced: 512 bits (16 blocks); HITAG µ Advanced+: 1760 bits (55 blocks). Up to 10,000 erase/write cycles, 10 years data retention",
      "interface": "RF contactless (inductive coupling); integrated resonance capacitor 210 pF ±3% or 280 pF ±5%",
      "temp_range": "-40°C to +85°C (junction), -55°C to +125°C (storage)",
      "form_factor": "Sawn gold-bumped 8\" wafer (550×550 µm die), HVSON2 (SOT899-1, 3×2×0.85 mm), SOT-1122 (XSON3, 1×1.45×0.5 mm)",
      "security": "48-bit Unique Identification Number (UID); 32-bit password with memory lock functionality and password-protected read/write regions",
      "use_cases": [
        "animal-identification",
        "laundry-textile",
        "brand-protection",
        "asset-tracking",
        "industrial-iot"
      ],
      "engineering_brief": "The HITAG µ family comprises ultra-compact, low-cost LF transponder ICs operating at 100–150 kHz with full ISO 11784/11785 compliance and optional ISO/IEC 14223 support. Available in three memory sizes (128 to 1760 bits EEPROM), the devices integrate a tuned resonance capacitor (210 or 280 pF) and support both Transponder Talks First and Reader Talks First modes with fast anti-collision (1 or 16 slots). Security features include a 48-bit UID and 32-bit password with granular memory locking. Designed for extreme miniaturization (550 µm die) and harsh environments, HITAG µ targets animal ID, laundry tracking, industrial logistics, and brand authentication.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP HITAG µ LF transponder IC: 100-150 kHz, ISO 11784/11785 compliant, 128-1760 bits EEPROM, integrated capacitor, for animal ID and industrial tracking.",
      "faq": [
        {
          "a": "The HITAG µ family offers three memory configurations: HITAG µ with 128 bits (4 blocks), HITAG µ Advanced with 512 bits (16 blocks), and HITAG µ Advanced+ with 1760 bits (55 blocks). All variants support up to 10,000 erase/write cycles with 10 years data retention.",
          "q": "What memory sizes are available in the HITAG µ family?"
        },
        {
          "a": "Yes, the HITAG µ family is fully compliant with ISO 11784 and ISO 11785 standards for animal identification. It also supports ISO/IEC 14223 protocols and operates at 100-150 kHz low frequency.",
          "q": "Is the HITAG µ compliant with ISO 11784 and ISO 11785 animal identification standards?"
        },
        {
          "a": "HITAG µ chips integrate a resonance capacitor available in two variants: 210 pF ±3% or 280 pF ±5%. This integrated component eliminates the need for external tuning capacitors, enabling extreme miniaturization down to 550 µm die size.",
          "q": "What is the integrated resonance capacitor value in HITAG µ chips?"
        },
        {
          "a": "Yes, the HITAG µ supports fast anti-collision with 1 or 16 slots in Reader Talks First (RTF) mode. It also supports Transponder Talks First (TTF) mode for flexible reader-tag communication scenarios.",
          "q": "Does the HITAG µ support anti-collision for reading multiple tags?"
        },
        {
          "a": "The HITAG µ includes a 48-bit Unique Identification Number (UID) and 32-bit password protection. It offers memory lock functionality and password-protected read/write regions for secure data access control.",
          "q": "What security features does the HITAG µ provide?"
        },
        {
          "a": "HITAG µ is designed for animal identification, laundry and textile tracking, industrial logistics, asset tracking, and brand authentication. Its ultra-compact size (550 µm die) and harsh environment durability make it ideal for applications requiring miniaturization and long-term reliability.",
          "q": "What are typical applications for HITAG µ transponder ICs?"
        }
      ],
      "standards": [
        "iso-11784-11785",
        "iso-18000-2"
      ],
      "alternatives": [
        "6fbf8d09-eab5-4645-a4ff-d46e5193497f",
        "3d5557e0-57db-43d5-81b6-19e1b2a93cab",
        "a9e71908-817a-43b2-a0ce-0d180be72f27"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/hitag-u"
    },
    {
      "id": "a1c3eeeb-d80c-45ee-9b58-6ff862ea25ef",
      "slug": "iclass-se-readers",
      "name": "iCLASS SE Readers",
      "manufacturer": "HID Global",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Reader family supporting iCLASS SE, Seos, MIFARE, Prox",
      "manufacturer_url": "https://www.softconserv.com/downloads/HID/iclass-se-readers-ds-en.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO 14443A (MIFARE), ISO 14443B, ISO 15693, FeliCa, CEPAS, iCLASS, iCLASS Seos, MIFARE Classic, MIFARE DESFire EV1",
      "memory": null,
      "interface": "RF (contactless), Wiegand, Clock-and-Data, OSDP via RS485",
      "temp_range": "-35°C to +65°C operating, -55°C to +85°C storage",
      "form_factor": "Reader modules in multiple sizes: Mini-Mullion (R10: 4.8 x 10.3 x 2.3 cm), Mullion (R15: 4.8 x 15.3 x 2.3 cm), Wall Switch (R40/RK40: 8.4-8.5 x 12.2 x 2.4-2.8 cm), Large Format (R90: 33.3 x 33.3 x 3.9 cm)",
      "security": "EAL5+ certified secure element hardware, Secure Identity Object (SIO) data model, Secure Channel Protocol (SCP) with OSDP, iCLASS Elite keying, tamper-proof cryptographic operations",
      "use_cases": [
        "access-control"
      ],
      "engineering_brief": "The HID iCLASS SE reader family is a multi-protocol 13.56 MHz access control platform supporting iCLASS, Seos mobile credentials, MIFARE Classic, MIFARE DESFire EV1, and multiple ISO standards. These readers feature EAL5+ certified secure elements, SIO (Secure Identity Object) data model for layered security, and OSDP (Open Supervised Device Protocol) with Secure Channel Protocol for encrypted reader-to-controller communication. Available in five form factors (R10/R15/R40/RK40/R90) with read ranges from 6 cm to 36 cm depending on card technology and reader model, supporting both pigtail and terminal strip connections with intelligent power management reducing consumption up to 75%.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "0115b2d5-e22e-46fb-8bd4-4394da1f72c1",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "HID iCLASS SE readers: Multi-protocol 13.56 MHz access control readers with EAL5+ secure elements supporting iCLASS Seos, MIFARE, and OSDP encrypted communication.",
      "faq": [
        {
          "a": "HID iCLASS SE readers support iCLASS, iCLASS Seos (including mobile credentials), MIFARE Classic, MIFARE DESFire EV1, ISO 14443A/B, ISO 15693, FeliCa, and CEPAS standards, making them multi-technology platforms for modern access control deployments.",
          "q": "What card technologies do HID iCLASS SE readers support?"
        },
        {
          "a": "Read range varies by model and credential type, from 6 cm to 36 cm. The specific range depends on the reader form factor (R10/R15/R40/RK40/R90) and the card technology being read.",
          "q": "What is the read range of iCLASS SE readers?"
        },
        {
          "a": "iCLASS SE readers feature EAL5+ certified secure element hardware with tamper-proof cryptographic operations, Secure Identity Object (SIO) data model for layered security architecture, and support Secure Channel Protocol (SCP) over OSDP for encrypted reader-to-panel communication.",
          "q": "What security certifications do iCLASS SE readers have?"
        },
        {
          "a": "These readers support Wiegand, Clock-and-Data, and OSDP (Open Supervised Device Protocol) via RS485. OSDP implementations include Secure Channel Protocol for encrypted, authenticated communication between reader and access control panel.",
          "q": "What communication protocols do iCLASS SE readers use with control panels?"
        },
        {
          "a": "Yes, iCLASS SE readers support iCLASS Seos mobile credentials, allowing smartphones and wearables to be used for contactless 13.56 MHz authentication alongside traditional cards.",
          "q": "Can iCLASS SE readers read mobile credentials?"
        },
        {
          "a": "SIO is HID's data model architecture that enables layered security by allowing multiple applications and credentials to coexist on a single card or device with cryptographic separation, managed by the reader's EAL5+ secure element.",
          "q": "What is the Secure Identity Object (SIO) in iCLASS SE readers?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-14443b",
        "iso-15693",
        "felica"
      ],
      "alternatives": [],
      "no_direct_competitor": true,
      "url": "https://rfid-datasheet.com/chip/iclass-se-readers"
    },
    {
      "id": "81dfb9f5-0eb7-4cc4-ac56-39c727343e68",
      "slug": "iclass-seos",
      "name": "iCLASS Seos",
      "manufacturer": "HID Global",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Multi-tech credential with Seos secure identity object",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/iclass-seos.pdf",
      "frequency": "13.56 MHz (Seos and iCLASS), 125 kHz (Prox)",
      "protocol": "ISO/IEC 14443-A (Seos), ISO 15693 (iCLASS), ISO 11784/11785 (Prox)",
      "memory": "8 KBytes (Seos), 2k bit or 32k bit (iCLASS), 512 bits (Prox)",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +70°C operating, -35°C to +50°C storage",
      "form_factor": "ISO/IEC 7810 card, 54mm x 85mm x 0.8mm, composite 60% PVC / 40% PET laminated",
      "security": "Extended Privacy Support (Seos), Static UID optional (Seos), multiple logical records and data groups, HID Global SIO Data Object Support",
      "use_cases": [
        "access-control",
        "asset-tracking",
        "supply-chain"
      ],
      "engineering_brief": "HID Global's iCLASS Seos/iCLASS/Prox Triple Technology Smart Card combines three RF technologies in one credential: 13.56 MHz Seos (ISO 14443-A, 8KB, up to 848kbps), 13.56 MHz iCLASS (ISO 15693, 2k/32k bit), and 125 kHz Prox (ISO 11784/11785, 512 bits). The card enables seamless migration from legacy Prox systems to advanced Seos security while maintaining backward compatibility. Operating from -40°C to +70°C, it supports physical access, OTP-based IT authentication, and mobile credentials with extended privacy features and multiple on-card applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "0115b2d5-e22e-46fb-8bd4-4394da1f72c1",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "HID Global iCLASS Seos triple-tech smart card with 13.56 MHz Seos (8KB, ISO 14443-A), iCLASS (ISO 15693), and 125 kHz Prox for access control migration.",
      "faq": [
        {
          "a": "The iCLASS Seos credential supports three technologies: 13.56 MHz Seos (ISO 14443-A with 8KB memory), 13.56 MHz iCLASS (ISO 15693 with 2k or 32k bit options), and 125 kHz Prox (ISO 11784/11785 with 512 bits). This enables migration from legacy Prox systems while maintaining backward compatibility.",
          "q": "What technologies does the HID iCLASS Seos credential support?"
        },
        {
          "a": "The Seos component has 8 KBytes of memory, the iCLASS component offers either 2k bit or 32k bit configurations, and the Prox component contains 512 bits. The multi-technology design allows different memory allocations for each RF interface.",
          "q": "How much memory does the HID iCLASS Seos chip have?"
        },
        {
          "a": "HID iCLASS Seos includes Extended Privacy Support, optional Static UID, multiple logical records and data groups, and HID Global SIO (Secure Identity Object) Data Object Support. These features enable secure physical access control and OTP-based IT authentication.",
          "q": "What security features does HID iCLASS Seos provide?"
        },
        {
          "a": "HID iCLASS Seos cards operate from -40°C to +70°C, making them suitable for both indoor and outdoor access control installations in extreme environmental conditions.",
          "q": "What is the operating temperature range for iCLASS Seos cards?"
        },
        {
          "a": "Yes, iCLASS Seos credentials include 125 kHz Prox technology (ISO 11784/11785) for backward compatibility with legacy Prox readers, enabling phased migration to Seos technology without replacing all readers simultaneously.",
          "q": "Can HID iCLASS Seos credentials work with existing Prox readers?"
        },
        {
          "a": "The 13.56 MHz Seos interface supports data transfer rates up to 848 kbps using ISO 14443-A protocol, providing fast communication for secure authentication and multi-application credential use cases.",
          "q": "What data transfer speed does the Seos interface support?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-15693",
        "iso-11784-11785"
      ],
      "alternatives": [
        "842d83e4-591d-4462-b8e8-3b37122a1f8f",
        "110f9308-f105-4f77-a7ef-9e3357c544bd",
        "dd5d8cbc-1b07-49b8-9776-a26b70235acd",
        "b29eeb3e-3592-475c-a2bb-66e6e5d1d808"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/iclass-seos"
    },
    {
      "id": "6b2c6967-256a-4e1b-9ef0-38d341451b9f",
      "slug": "icode-3",
      "name": "ICODE 3",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Latest-gen ISO 15693, high speed and security",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/icode-3.pdf",
      "frequency": "13.56 MHz (13.553 - 13.567 MHz)",
      "protocol": "ISO/IEC 15693-2, ISO/IEC 15693-3",
      "memory": "2432 bits user memory (76 blocks × 4 bytes); 2400 bits user data (blocks 0-74) + 24-bit counter (block 75); 192 bytes configuration memory",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +105°C (junction), -55°C to +125°C (storage)",
      "form_factor": "Wafer sawn, 12\" bumped wafer, 120 μm, on film frame carrier; die size 675 μm × 635 μm",
      "security": "32-bit and 64-bit password protection; ECC-based 32-byte or 48-byte programmable originality signature (secp128r1); Read/Write password protection; Privacy modes (2 modes with 32-bit password); Destroy command; EAS/AFI password protection; Lock mechanisms (DSFID, AFI, EAS, block-level, page-level)",
      "use_cases": [
        "brand-protection",
        "supply-chain",
        "nfc-marketing",
        "asset-tracking"
      ],
      "engineering_brief": "The SL2S3003/SL2S3003TT (ICODE 3) is NXP's next-generation 13.56 MHz vicinity label IC fully backward-compatible with SLIX 2, offering ISO/IEC 15693 compliance with extended NFC features and enhanced security. Key improvements include SELFAdjust RF optimization, fast read up to 212 kbit/s, 2.4 kbit user memory with flexible segmentation, 24-bit configurable counter (command-based or NFC auto-increment), ASCII mirror for UID/counter/TagTamper data, and ECC-based 32-byte or 48-byte originality signature. The SL2S3003TT variant adds TagTamper detection with current and stored status (DP/GND pads for tamper wire). Security features include multi-level 32-bit password protection (Read, Write, Privacy, Destroy, EAS/AFI, Config), 64-bit password mode, two privacy modes, persistent quiet mode, and comprehensive lock mechanisms. Delivered as bumped wafer (120 μm, 675×635 μm die, 23.5 pF internal capacitance), it targets anti-counterfeiting, supply chain integrity, NFC consumer engagement, and tamper-evident packaging with operating range up to 1.5 m and 50-year data retention.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP ICODE 3 (SL2S3003) 13.56 MHz ISO 15693 tag IC with 2432-bit memory, ECC originality signature, TagTamper detection, and 212 kbit/s fast read for anti-counterfeiting.",
      "faq": [
        {
          "a": "The ICODE 3 provides 2432 bits of user memory organized as 76 blocks of 4 bytes each. Blocks 0-74 (2400 bits) are available for user data, while block 75 contains a 24-bit configurable counter. Additionally, 192 bytes of configuration memory are available.",
          "q": "How much user memory does the NXP ICODE 3 have?"
        },
        {
          "a": "The ICODE 3 supports fast read speeds up to 212 kbit/s, significantly faster than earlier ISO 15693 tags. This high data rate enables rapid inventory scanning and improved throughput in supply chain and anti-counterfeiting applications.",
          "q": "What is the read speed of the ICODE 3 chip?"
        },
        {
          "a": "Yes, the ICODE 3 features ECC-based originality signatures using the secp128r1 curve. It supports either 32-byte or 48-byte programmable signatures that enable cryptographic verification of tag authenticity for brand protection and anti-counterfeiting.",
          "q": "Does the ICODE 3 support originality signatures for authentication?"
        },
        {
          "a": "The SL2S3003TT variant includes TagTamper detection via dedicated DP/GND pads for connecting a tamper wire or loop. The chip stores both current and historical tamper status, enabling detection of package opening or seal breach events for tamper-evident applications.",
          "q": "What is TagTamper detection on the ICODE 3TT variant?"
        },
        {
          "a": "Yes, the ICODE 3 (SL2S3003) is fully backward-compatible with the ICODE SLIX 2, maintaining ISO 15693 compliance while adding extended features like faster read speeds, ECC signatures, TagTamper support, and enhanced password protection.",
          "q": "Is the ICODE 3 backward compatible with ICODE SLIX 2?"
        },
        {
          "a": "The ICODE 3 offers comprehensive password protection including 32-bit passwords for Read, Write, Privacy, Destroy, EAS/AFI, and Configuration operations, plus a 64-bit password mode. It supports two privacy modes and includes lock mechanisms at block and page levels for granular access control.",
          "q": "What password protection options does the ICODE 3 support?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "f0071a4a-6235-4046-a9b9-b28138045578",
        "c2e05b76-1464-44d9-a680-9555d6822beb",
        "2024378d-bc49-4fcc-bd6f-8426843eeecd",
        "503ef72a-57f7-4d98-ae72-d654824fb4fe"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/icode-3"
    },
    {
      "id": "411d6bec-c83f-4b2a-b8c9-b65813d193b4",
      "slug": "icode-dna",
      "name": "ICODE DNA",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "ISO 15693 with AES-128 mutual authentication, brand protection",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/SL2S6002_SDS.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693-2, ISO/IEC 15693-3",
      "memory": "2016 bits user memory (63 blocks × 4 bytes), 2048 bits total EEPROM (64 blocks × 4 bytes, last block reserved for 16-bit counter)",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C (junction temperature), -55°C to +125°C (storage)",
      "form_factor": "Wafer (sawn, bumped wafer, 120 µm with 7 µm Polyimide spacer, on film frame carrier)",
      "security": "AES-128 mutual authentication (3 user keys), 32-byte ECC-based originality signature, unique 64-bit UID, memory segmentation with access privileges, per-block write lock, 16-bit counter",
      "use_cases": [
        "brand-protection",
        "supply-chain",
        "healthcare-pharma"
      ],
      "engineering_brief": "The ICODE DNA (SL2S6002) is an HF tag IC operating at 13.56 MHz per ISO/IEC 15693 standards, designed specifically for brand protection applications requiring long read range (up to 1.5 m) and strong cryptographic authentication. It features 2016 bits of user-accessible EEPROM organized in 64 blocks with a built-in AES coprocessor supporting tag and mutual authentication using three 128-bit keys and flexible privilege-based access control. Additional security features include a 32-byte ECC-based originality signature, per-block write protection, and a 16-bit counter. The chip supports standard ISO 15693 functions including anticollision, EAS, AFI, DSFID, and offers data rates up to 53 kbit/s with 50-year data retention and 100,000 write cycles endurance.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP ICODE DNA (SL2S6002): ISO 15693 HF tag IC with AES-128 mutual authentication, ECC originality signature, 2016-bit user memory for brand protection and anti-counterfeiting.",
      "faq": [
        {
          "a": "The ICODE DNA supports AES-128 mutual authentication with three independent 128-bit user keys, plus a 32-byte ECC-based originality signature for cryptographic verification. This enables both tag authentication and mutual authentication between reader and tag.",
          "q": "What authentication methods does the ICODE DNA support?"
        },
        {
          "a": "The ICODE DNA provides 2016 bits of user-accessible EEPROM memory organized as 63 blocks of 4 bytes each. The total EEPROM is 2048 bits (64 blocks), with the last block reserved for a 16-bit counter.",
          "q": "How much user memory does the NXP ICODE DNA have?"
        },
        {
          "a": "The ICODE DNA achieves read ranges up to 1.5 meters when properly implemented with appropriate antenna design, making it suitable for brand protection applications requiring longer detection distances.",
          "q": "What is the read range of the ICODE DNA chip?"
        },
        {
          "a": "Yes, the ICODE DNA features per-block write lock functionality and memory segmentation with privilege-based access control. This allows selective write protection of individual blocks after programming.",
          "q": "Does the ICODE DNA support per-block write protection?"
        },
        {
          "a": "The ICODE DNA (SL2S6002) complies with ISO/IEC 15693-2 and ISO/IEC 15693-3 standards, operating at 13.56 MHz with support for standard ISO 15693 functions including anticollision, EAS, AFI, and DSFID.",
          "q": "What ISO standards does the ICODE DNA comply with?"
        },
        {
          "a": "The ICODE DNA EEPROM supports 100,000 write cycles with 50-year data retention, making it suitable for applications requiring moderate reprogramming throughout the product lifecycle.",
          "q": "How many write cycles can the ICODE DNA endure?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "2024378d-bc49-4fcc-bd6f-8426843eeecd",
        "7ad92841-fd4e-4422-a27f-9cc1628a41a2",
        "503ef72a-57f7-4d98-ae72-d654824fb4fe"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/icode-dna"
    },
    {
      "id": "56a9a68f-3c92-44c1-8e84-de3cada7a18d",
      "slug": "icode-ilt",
      "name": "ICODE ILT",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Industrial long-range ISO 15693, laundry and textile",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/SL2S1402_SL2S1502_SL2S1602.pdf",
      "frequency": "13.56 MHz (13.553-13.567 MHz ISM band)",
      "protocol": "ISO 18000-3 mode 3, EPC Class-1 HF RFID",
      "memory": "240-bit EPC memory, 96-bit TID including 48-bit unique serial number, 64-bit reserved (32-bit access + 32-bit kill password)",
      "interface": "RF (contactless), LA/LB antenna pads",
      "temp_range": "-40°C to +85°C junction, -55°C to +125°C storage",
      "form_factor": "Wafer (120 μm or 75 μm bumped die), XSON3 (SOT1122, 1 x 1.45 x 0.5 mm)",
      "security": "32-bit access password, 32-bit kill password with recommissioning feature, configurable memory lock",
      "use_cases": [
        "laundry-textile",
        "supply-chain",
        "healthcare-pharma",
        "asset-tracking"
      ],
      "engineering_brief": "The ICODE ILT (SL2S1402/1502/1602) is a passive HF RFID chip supporting ISO 18000-3 mode 3 and EPC Class-1 HF standards at 13.56 MHz. It offers up to 240-bit EPC memory, a 96-bit TID with 48-bit unique serial number, and extremely low power operation (minimum 40 μW input power) for long read ranges. Key features include advanced anti-collision (up to 800 tags/s), fast initialization for EPC writing, variable data rates (forward link 25-100 kbit/s, return link 53-848 kbit/s), Electronic Article Surveillance (EAS) functionality, and memory protection via 32-bit access/kill passwords. Available as bumped wafer (75 μm or 120 μm) or XSON3 package, with integrated capacitor variants (0 pF, 23.5 pF, 97 pF) for flexible antenna matching in supply chain, laundry, healthcare, and document tracking applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP ICODE ILT (SL2S1402/1502/1602) HF RFID tag IC with 240-bit EPC memory, ISO 18000-3 mode 3, and long read range for laundry and supply chain tracking.",
      "faq": [
        {
          "a": "The ICODE ILT supports extremely long read ranges due to its low minimum input power requirement of 40 μW. Actual read range depends on antenna design, reader power, and environmental factors, but it is optimized for industrial applications requiring extended detection distances.",
          "q": "What is the read range of the NXP ICODE ILT chip?"
        },
        {
          "a": "The ICODE ILT features 240-bit EPC memory for product identification, a 96-bit TID (including a 48-bit unique serial number), and 64 bits of reserved memory (32-bit access password and 32-bit kill password).",
          "q": "How much memory does the ICODE ILT have?"
        },
        {
          "a": "The chip supports ISO 18000-3 mode 3 and EPC Class-1 HF RFID standards, operating at 13.56 MHz in the ISM band. It is compatible with standard HF RFID readers supporting these protocols.",
          "q": "What protocols does the ICODE ILT support?"
        },
        {
          "a": "Yes, the ICODE ILT features advanced anti-collision algorithms capable of inventorying up to 800 tags per second, making it suitable for high-density environments like laundry facilities and supply chain operations.",
          "q": "Does the ICODE ILT have anti-collision capability?"
        },
        {
          "a": "The chip includes 32-bit access and kill passwords for memory protection, configurable memory lock functionality, and a recommissioning feature that allows tags to be reactivated after being killed. It also supports Electronic Article Surveillance (EAS) functionality.",
          "q": "What security features does the ICODE ILT offer?"
        },
        {
          "a": "The ICODE ILT is available as bumped wafer (75 μm or 120 μm thickness) for direct antenna bonding, or in XSON3 package. Integrated capacitor variants are offered in 0 pF, 23.5 pF, and 97 pF values for flexible antenna tuning.",
          "q": "What package options are available for the ICODE ILT?"
        }
      ],
      "standards": [
        "iso-15693",
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "f0071a4a-6235-4046-a9b9-b28138045578",
        "c2e05b76-1464-44d9-a680-9555d6822beb"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/icode-ilt"
    },
    {
      "id": "c0855504-b23e-4e9f-bd4f-cea9a9fe2d0d",
      "slug": "icode-sli",
      "name": "ICODE SLI",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "ISO 15693 item-level library and retail",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/058031.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693-2, ISO/IEC 15693-3",
      "memory": "1024 bits (32 blocks × 4 bytes), 28 user blocks (112 bytes user memory)",
      "interface": "RF (contactless)",
      "temp_range": "Not specified in datasheet",
      "form_factor": "Wafer/die (for label integration)",
      "security": "Unique 64-bit UID, block-level write protection (lock mechanism), EAS (Electronic Article Surveillance) bit, AFI (Application Family Identifier), DSFID (Data Storage Format Identifier)",
      "use_cases": [
        "library-rfid",
        "supply-chain",
        "asset-tracking"
      ],
      "engineering_brief": "The I•CODE SLI (SL2 ICS20) is a contactless smart label IC compliant with ISO/IEC 15693, operating at 13.56 MHz. It features 1024 bits of EEPROM organized into 32 blocks (112 bytes user-accessible), with a read range up to 1.5 meters depending on antenna design. The chip supports true anticollision, fast data transfer up to 53 kbit/s, and offers security features including a factory-programmed unique 64-bit identifier, per-block write-lock, and Electronic Article Surveillance (EAS) functionality. Designed for smart labels in logistics, retail item-level tagging, library systems, and baggage tracking, it provides 10 years data retention and 100,000 write cycles endurance.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP ICODE SLI ISO 15693 RFID tag IC with 112 bytes user memory, 1.5m read range, and EAS functionality for library, retail, and logistics applications.",
      "faq": [
        {
          "a": "The ICODE SLI provides 112 bytes of user-accessible memory organized in 28 blocks of 4 bytes each. The total EEPROM is 1024 bits (32 blocks), with 4 blocks reserved for system functions.",
          "q": "How much user memory does the NXP ICODE SLI have?"
        },
        {
          "a": "The ICODE SLI achieves read ranges up to 1.5 meters, depending on antenna design and reader power. This makes it suitable for overhead gate reading in library and logistics applications.",
          "q": "What is the read range of the ICODE SLI chip?"
        },
        {
          "a": "Yes, the ICODE SLI supports true anticollision functionality per ISO/IEC 15693, enabling simultaneous detection and reading of multiple tags in the reader field.",
          "q": "Does the ICODE SLI support anticollision for reading multiple tags?"
        },
        {
          "a": "The ICODE SLI includes a factory-programmed unique 64-bit UID, block-level write protection with lock mechanism, EAS (Electronic Article Surveillance) bit for theft detection, AFI for application filtering, and DSFID for data format identification.",
          "q": "What security features does the NXP ICODE SLI offer?"
        },
        {
          "a": "The ICODE SLI supports fast data transfer rates up to 53 kbit/s in accordance with ISO/IEC 15693 specifications, enabling quick inventory and tracking operations.",
          "q": "What is the data transfer speed of the ICODE SLI?"
        },
        {
          "a": "The ICODE SLI is rated for 100,000 write cycles with 10 years data retention, making it suitable for applications requiring periodic updates over extended lifespans.",
          "q": "How many write cycles can the ICODE SLI endure?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "f0071a4a-6235-4046-a9b9-b28138045578",
        "c2e05b76-1464-44d9-a680-9555d6822beb",
        "2024378d-bc49-4fcc-bd6f-8426843eeecd",
        "503ef72a-57f7-4d98-ae72-d654824fb4fe"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/icode-sli"
    },
    {
      "id": "a622d4fd-a51f-4b10-9345-11349164de0a",
      "slug": "icode-sli-l",
      "name": "ICODE SLI-L",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "ISO 15693 leaner-command privacy-protected smart label IC",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/SL136430.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693-2/3 (I•CODE SLI-L functionality), EPC Class 1 (Long Range CMD)",
      "memory": "32 bytes user memory (8 blocks × 4 bytes), 512 bits total EEPROM, 64-bit unique UID",
      "interface": "RF (contactless), up to 53 kbit/s data rate, 1.5 m read range",
      "temp_range": null,
      "form_factor": "FFC (sawn wafer 150 µm on film frame carrier), FCP (Flip Chip Package), MOA2 module PLMCC-05 SOT500AA1",
      "security": "32-bit Privacy password, 32-bit Destroy password, 32-bit EAS password, unique non-alterable UID, lock mechanism per memory block, password-protected EAS functionality, Privacy mode",
      "use_cases": [
        "brand-protection",
        "supply-chain",
        "library-rfid",
        "asset-tracking"
      ],
      "engineering_brief": "The NXP ICODE SLI-L (SL2 ICS50/ICS51) is an ISO 15693-compliant HF RFID chip designed for privacy-sensitive smart label applications. It features 32 bytes of user memory, three independent 32-bit password domains (Privacy, Destroy, EAS), and true anticollision support with up to 1.5 m read range. Available in standard (23.5 pF) and high-capacitance (97 pF) variants for smaller antenna designs, with 10-year data retention and 100,000 write cycles. The chip supports custom NXP commands including privacy mode, inventory page read, and EAS alarm functionality alongside mandatory ISO 15693 operations.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP ICODE SLI-L: ISO 15693 HF RFID tag IC with 32 bytes user memory, three 32-bit password domains, Privacy mode, and 1.5 m read range for smart labels.",
      "faq": [
        {
          "a": "The ICODE SLI-L has 32 bytes of user memory organized as 8 blocks of 4 bytes each, with 512 bits total EEPROM including system areas and a 64-bit unique UID.",
          "q": "How much memory does the NXP ICODE SLI-L have?"
        },
        {
          "a": "The ICODE SLI-L supports read ranges up to 1.5 meters depending on antenna design and reader power, operating at 13.56 MHz using ISO 15693 protocol.",
          "q": "What is the read range of the ICODE SLI-L chip?"
        },
        {
          "a": "The chip provides three independent 32-bit password domains (Privacy, Destroy, and EAS), per-block lock mechanisms, Privacy mode to hide memory content, and a non-alterable 64-bit unique identifier.",
          "q": "What security features does the ICODE SLI-L offer?"
        },
        {
          "a": "The ICS50 has standard 23.5 pF input capacitance for traditional antenna designs, while the ICS51 variant has high capacitance of 97 pF enabling smaller antenna geometries.",
          "q": "What is the difference between ICODE SLI-L ICS50 and ICS51?"
        },
        {
          "a": "Yes, the ICODE SLI-L is fully compliant with ISO 15693-2 and ISO 15693-3 standards, supporting mandatory commands plus NXP-specific extensions for privacy and EAS functionality.",
          "q": "Is the ICODE SLI-L compatible with ISO 15693 readers?"
        },
        {
          "a": "The ICODE SLI-L EEPROM supports 100,000 write cycles with 10-year data retention, suitable for applications requiring moderate rewrite frequency.",
          "q": "How many write cycles does the ICODE SLI-L support?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "f0071a4a-6235-4046-a9b9-b28138045578",
        "c2e05b76-1464-44d9-a680-9555d6822beb",
        "2024378d-bc49-4fcc-bd6f-8426843eeecd",
        "503ef72a-57f7-4d98-ae72-d654824fb4fe"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/icode-sli-l"
    },
    {
      "id": "79815160-bda6-472c-8854-54af70e4b5f3",
      "slug": "icode-slix",
      "name": "ICODE SLIX",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "ISO 15693 with privacy protection",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/SL2S2002_SL2S2102.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693-3, ISO/IEC 15693-2, ISO/IEC 18000-3",
      "memory": "1024 bits organized in 32 blocks of 4 bytes each (896 bits user memory, 128 bits configuration area)",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C (junction temperature)",
      "form_factor": "Wafer (SL2S2002FUD, SL2S2102FUD: 120 μm, bumped), XSON3 SOT1122 (1 x 1.45 x 0.5 mm), MOA8 SOT500-4 (35 mm tape)",
      "security": "Unique 64-bit UID (non-alterable), 32-bit EAS/AFI password protection, lock mechanism for user memory blocks, DSFID, AFI, and EAS",
      "use_cases": [
        "access-control",
        "library-rfid",
        "supply-chain",
        "brand-protection",
        "asset-tracking"
      ],
      "engineering_brief": "The ICODE SLIX (SL2S2002/SL2S2102) is a third-generation ISO 15693 HF RFID chip operating at 13.56 MHz with 1024 bits EEPROM (896 bits user-accessible). It features anticollision, password-protected EAS and AFI functionality, operating distances up to 1.5 m, and data rates up to 53 kbit/s. Security includes a unique non-alterable UID, per-block write protection, and 32-bit password protection for EAS/AFI. Available in wafer, XSON3, and MOA8 module formats with typical capacitance values of 23.5 pF (SL2S2002) or 97 pF (SL2S2102) between antenna pads.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP ICODE SLIX ISO 15693 RFID tag IC with 896-bit user memory, 32-bit password-protected EAS/AFI, 1.5m read range at 13.56 MHz for inventory and access control.",
      "faq": [
        {
          "a": "The ICODE SLIX has 1024 bits total EEPROM organized in 32 blocks of 4 bytes each, with 896 bits available as user memory and 128 bits reserved for configuration. Each block can be individually write-protected.",
          "q": "How much memory does the NXP ICODE SLIX have?"
        },
        {
          "a": "The ICODE SLIX achieves operating distances up to 1.5 meters depending on antenna design, reader power, and environmental conditions. It operates at 13.56 MHz using ISO 15693 protocol with data rates up to 53 kbit/s.",
          "q": "What is the read range of the ICODE SLIX tag?"
        },
        {
          "a": "Yes, the ICODE SLIX includes Electronic Article Surveillance (EAS) and Application Family Identifier (AFI) features protected by a 32-bit password. This enables retail theft prevention and application-specific filtering during inventory operations.",
          "q": "Does the ICODE SLIX support EAS and AFI functionality?"
        },
        {
          "a": "The ICODE SLIX provides a unique non-alterable 64-bit UID for authentication, 32-bit password protection for EAS and AFI functions, per-block lock mechanisms for user memory, and Data Storage Format Identifier (DSFID) support for secure data management.",
          "q": "What security features does the ICODE SLIX offer?"
        },
        {
          "a": "The SL2S2002 and SL2S2102 are variants of the ICODE SLIX with different antenna capacitances: the SL2S2002 has 23.5 pF while the SL2S2102 has 97 pF between antenna pads, allowing optimization for different antenna designs and form factors.",
          "q": "What is the difference between SL2S2002 and SL2S2102?"
        },
        {
          "a": "Yes, the ICODE SLIX is fully compliant with ISO/IEC 15693-2, ISO/IEC 15693-3, and ISO/IEC 18000-3 standards, ensuring interoperability with standard ISO 15693 HF RFID readers operating at 13.56 MHz.",
          "q": "Is the ICODE SLIX compatible with ISO 15693 readers?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "f0071a4a-6235-4046-a9b9-b28138045578",
        "c2e05b76-1464-44d9-a680-9555d6822beb",
        "2024378d-bc49-4fcc-bd6f-8426843eeecd",
        "503ef72a-57f7-4d98-ae72-d654824fb4fe"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/icode-slix"
    },
    {
      "id": "ce872773-8512-4567-827c-d2a865d938ba",
      "slug": "icode-slix-l",
      "name": "ICODE SLIX-L",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "ISO 15693 reduced-power library tag",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/SL2S5002_SL2S5102.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, ISO/IEC 18000-3",
      "memory": "512 bits (64 bytes) total, organized in 16 blocks of 4 bytes; 256 bits (32 bytes) user memory",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C (junction temperature)",
      "form_factor": "Wafer (SL2S5002FUD: 520×484 µm, SL2S5102FUD: 520×607 µm, 120 µm thick), XSON3 package (SOT1122: 1×1.45×0.5 mm)",
      "security": "32-bit Privacy password with Privacy Mode, 32-bit Destroy password with irreversible DESTROY command, 32-bit EAS/AFI password for Electronic Article Surveillance and Application Family Identifier protection, block write-lock, unique 64-bit UID",
      "use_cases": [
        "library-rfid",
        "brand-protection",
        "supply-chain",
        "asset-tracking"
      ],
      "engineering_brief": "The ICODE SLIX-L (SL2S5002/SL2S5102) is an ISO 15693-compliant vicinity RFID IC operating at 13.56 MHz, designed for privacy-conscious smart label applications. It features 512 bits total EEPROM (256 bits user-accessible) with 50-year data retention and 100,000 write cycles, supporting anticollision and up to 1.5 m read range. The chip includes three independent 32-bit password-protected features: Privacy Mode (selective muting), irreversible Destroy function, and EAS/AFI access control. Available as bumped wafer die or XSON3 package with typical on-chip capacitance of 23.5 pF (SL2S5002) or 97 pF (SL2S5102), it offers fast data rates up to 53 kbit/s and custom commands like fast inventory page read for high-throughput applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP ICODE SLIX-L ISO 15693 HF RFID tag IC with 256-bit user memory, Privacy Mode, and EAS/AFI protection for secure smart labels and library systems.",
      "faq": [
        {
          "a": "The ICODE SLIX-L has 256 bits (32 bytes) of user-accessible memory, organized as part of a total 512-bit EEPROM structure with 16 blocks of 4 bytes each.",
          "q": "How much user memory does the ICODE SLIX-L have?"
        },
        {
          "a": "Privacy Mode is a 32-bit password-protected feature that allows selective muting of the tag, preventing it from responding to reader commands until the correct password is provided. This protects user privacy by making the tag temporarily unreadable.",
          "q": "What is Privacy Mode on the ICODE SLIX-L?"
        },
        {
          "a": "The ICODE SLIX-L supports read ranges up to 1.5 meters, depending on reader power, antenna configuration, and environmental conditions.",
          "q": "What is the read range of the ICODE SLIX-L chip?"
        },
        {
          "a": "Yes, the ICODE SLIX-L includes Electronic Article Surveillance (EAS) and Application Family Identifier (AFI) features protected by a dedicated 32-bit password for retail anti-theft and application-specific filtering.",
          "q": "Does the ICODE SLIX-L support EAS functionality?"
        },
        {
          "a": "The DESTROY command is a 32-bit password-protected, irreversible function that permanently disables the tag. Once executed, the tag cannot be reactivated, providing a secure end-of-life solution.",
          "q": "What is the DESTROY command on ICODE SLIX-L?"
        },
        {
          "a": "The ICODE SLIX-L is available as bumped wafer die for antenna bonding or in XSON3 package. Two variants exist: SL2S5002 with 23.5 pF capacitance and SL2S5102 with 97 pF capacitance for different antenna tuning requirements.",
          "q": "What package options are available for ICODE SLIX-L?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "f0071a4a-6235-4046-a9b9-b28138045578",
        "c2e05b76-1464-44d9-a680-9555d6822beb",
        "503ef72a-57f7-4d98-ae72-d654824fb4fe",
        "7ad92841-fd4e-4422-a27f-9cc1628a41a2"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/icode-slix-l"
    },
    {
      "id": "4eb83c50-f1d8-4d88-9a00-d9262ab730d5",
      "slug": "icode-slix-s",
      "name": "ICODE SLIX-S",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "ISO/IEC 15693 label IC with EAS, AFI, and 64-bit privacy mode for retail library and asset tracking.",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/SL2S2002_SL2S2102.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693-3, ISO/IEC 15693-2, ISO/IEC 18000-3",
      "memory": "1024 bits (128 bytes), organized in 32 blocks of 4 bytes each; 896 bits (112 bytes) user memory",
      "interface": "RF contactless (no battery required), data rate up to 53 kbit/s",
      "temp_range": "-40°C to +85°C (junction)",
      "form_factor": "Wafer (SL2S2002FUD, SL2S2102FUD, 120 μm, 200 mm diameter), XSON3 (SOT1122, 1 x 1.45 x 0.5 mm), MOA8 (SOT500-4, 35 mm wide tape)",
      "security": "Unique 64-bit UID (read-only), 32-bit EAS/AFI password protection, block-level write protection, lock mechanism for DSFID/AFI/EAS",
      "use_cases": [
        "library-rfid",
        "asset-tracking",
        "brand-protection",
        "supply-chain"
      ],
      "engineering_brief": "The ICODE SLIX IC (SL2S2002/SL2S2102) is a third-generation ISO/IEC 15693 vicinity tag IC for long-range contactless identification up to 1.5 meters. It features 1024 bits EEPROM (112 bytes user memory), anticollision support for multiple tags in field, and advanced security including password-protected Electronic Article Surveillance (EAS) and Application Family Identifier (AFI) modes. Available in wafer, XSON3, and MOA8 module formats with internal capacitance options (23.5 pF or 97 pF), it offers 50-year data retention, 100,000 write cycles, and operates at 13.56 MHz with up to 53 kbit/s data transfer.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T04:36:37.542999+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP ICODE SLIX-S: ISO 15693 HF RFID tag IC with 112-byte user memory, EAS/AFI password protection, and 64-bit privacy mode for retail and library systems.",
      "faq": [
        {
          "a": "The ICODE SLIX-S has 1024 bits (128 bytes) total memory, with 896 bits (112 bytes) available as user memory. Memory is organized in 32 blocks of 4 bytes each.",
          "q": "How much memory does the NXP ICODE SLIX-S have?"
        },
        {
          "a": "ICODE SLIX-S supports long-range contactless identification up to 1.5 meters, depending on antenna design and reader power. It operates at 13.56 MHz with data rates up to 53 kbit/s.",
          "q": "What is the read range of ICODE SLIX-S tags?"
        },
        {
          "a": "Yes, the ICODE SLIX-S features password-protected Electronic Article Surveillance (EAS) functionality with a 32-bit password, making it suitable for retail anti-theft systems and library security gates.",
          "q": "Does the ICODE SLIX-S support EAS for retail applications?"
        },
        {
          "a": "The chip includes a unique read-only 64-bit UID, 32-bit password protection for EAS/AFI functions, block-level write protection, and lock mechanisms for DSFID/AFI/EAS. It also supports 64-bit privacy mode for enhanced data protection.",
          "q": "What security features does the ICODE SLIX-S offer?"
        },
        {
          "a": "Yes, the ICODE SLIX-S is fully compliant with ISO/IEC 15693-2, ISO/IEC 15693-3, and ISO/IEC 18000-3 standards, ensuring interoperability with standard 13.56 MHz vicinity card readers.",
          "q": "Is the ICODE SLIX-S compatible with ISO 15693 readers?"
        },
        {
          "a": "The ICODE SLIX-S EEPROM supports 100,000 write cycles with 50-year data retention, making it suitable for applications requiring frequent reprogramming or long-term archival storage.",
          "q": "How many write cycles does the ICODE SLIX-S support?"
        }
      ],
      "standards": [
        "iso-15693",
        "iso-18000-63-epc-gen2",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "f0071a4a-6235-4046-a9b9-b28138045578",
        "c2e05b76-1464-44d9-a680-9555d6822beb",
        "2024378d-bc49-4fcc-bd6f-8426843eeecd"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/icode-slix-s"
    },
    {
      "id": "33a788dd-92e5-47cb-97fc-052eeb1daba3",
      "slug": "icode-slix2",
      "name": "ICODE SLIX2",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Extended 2528-bit user memory ISO 15693",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/SL2S2602.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693-2, ISO/IEC 15693-3",
      "memory": "2560 bits user memory (80 blocks × 4 bytes; last block reserved for 16-bit counter); total 2528 bits usable user memory, 50-year retention, 100,000 write cycles",
      "interface": "RF contactless (no battery needed)",
      "temp_range": "-40°C to +85°C (junction), -55°C to +125°C (storage)",
      "form_factor": "Wafer (SL2S2602FUD/BG: 120 µm with 7 µm Polyimide spacer, bumped, on film frame), MOA8 module (SL2S2602FA8, SOT500-4), XSON3 package (SL2S2602FTB, SOT1122: 1×1.45×0.5 mm)",
      "security": "32-byte ECC-based originality signature (secp128r1), unique 64-bit UID (read-only), 32-bit passwords (Read, Write, Privacy, Destroy, EAS/AFI), block-level write protection, page protection pointer, privacy mode, destroy mode",
      "use_cases": [
        "brand-protection",
        "supply-chain",
        "healthcare-pharma",
        "library-rfid"
      ],
      "engineering_brief": "The ICODE SLIX2 (SL2S2602) is an HF 13.56 MHz RFID chip compliant with ISO/IEC 15693-2/3, offering 2528 bits of usable EEPROM user memory organized in 79 blocks of 4 bytes each (block 79 is a password-protectable 16-bit counter). It features a cryptographic originality signature using standard ECC (secp128r1 curve) for authentication, flexible memory segmentation with page-based read/write password protection, privacy mode, destroy mode, and Electronic Article Surveillance (EAS) with ID. Operating up to 1.5 m distance at up to 53 kbit/s data rate, the chip supports advanced inventory with persistent quiet mode and fast anti-collision, making it suitable for high-security supply-chain tracking, pharmaceutical anti-counterfeiting, and library automation. Available as bare die (bumped wafer), MOA8 module, or ultra-small XSON3 package.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP ICODE SLIX2 (SL2S2602): ISO 15693 HF RFID chip with 2528-bit user memory, ECC originality signature, 32-bit passwords, and advanced security for supply-chain tracking.",
      "faq": [
        {
          "a": "The ICODE SLIX2 provides 2528 bits of usable user memory organized as 79 blocks of 4 bytes each. Block 79 is reserved as a password-protectable 16-bit counter, leaving blocks 0-78 for general data storage.",
          "q": "How much memory does the ICODE SLIX2 have?"
        },
        {
          "a": "The ICODE SLIX2 operates at up to 1.5 meters read distance, depending on antenna design and reader power. It communicates at data rates up to 53 kbit/s over the 13.56 MHz HF frequency.",
          "q": "What is the read range of the ICODE SLIX2?"
        },
        {
          "a": "Yes, the ICODE SLIX2 features a 32-byte ECC-based originality signature using the secp128r1 curve for cryptographic authentication. It also has five separate 32-bit passwords (Read, Write, Privacy, Destroy, and EAS/AFI) for access control.",
          "q": "Does the ICODE SLIX2 support authentication?"
        },
        {
          "a": "The ICODE SLIX2 adds cryptographic originality signature verification using ECC (secp128r1), additional password protection features, page protection pointer, and a dedicated password-protected counter block compared to the original ICODE SLIX.",
          "q": "What is the difference between ICODE SLIX and SLIX2?"
        },
        {
          "a": "Yes, the ICODE SLIX2 is fully compliant with ISO/IEC 15693-2 and ISO/IEC 15693-3 standards, ensuring compatibility with standard ISO 15693 HF RFID readers and infrastructure worldwide.",
          "q": "Is the ICODE SLIX2 compatible with ISO 15693 readers?"
        },
        {
          "a": "Privacy mode allows the ICODE SLIX2 to become unresponsive to inventory commands until unlocked with the correct 32-bit privacy password, protecting user data from unauthorized scanning in sensitive applications.",
          "q": "What is the privacy mode on ICODE SLIX2?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "f0071a4a-6235-4046-a9b9-b28138045578",
        "c2e05b76-1464-44d9-a680-9555d6822beb",
        "2024378d-bc49-4fcc-bd6f-8426843eeecd"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/icode-slix2"
    },
    {
      "id": "8de5da07-a0fe-45c9-8a9e-45c34369be6e",
      "slug": "impinj-m780",
      "name": "Impinj M780",
      "manufacturer": "Impinj",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "RAIN RFID tag chip with extended user memory and advanced features for item-level visibility.",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/impinj-m780.pdf",
      "frequency": "860–960 MHz (UHF)",
      "protocol": "EPC Class 1 Gen 2 (ISO/IEC 18000-63), RAIN RFID",
      "memory": "128 bits EPC / 96 bits user memory / 256 bits total (extendable with additional user memory)",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Die/wafer for inlay manufacturing",
      "security": "32-bit access and kill passwords, Impinj Authenticity feature, cryptographic authentication",
      "use_cases": [
        "supply-chain",
        "brand-protection",
        "asset-tracking"
      ],
      "engineering_brief": "The Impinj M780 is an advanced UHF RAIN RFID tag chip designed for item-level visibility with enhanced user memory and authentication features. It operates across the global UHF RFID band (860–960 MHz) and complies with EPC Gen 2v2 standards. The chip features Impinj's proprietary Authenticity capability for cryptographic verification, extended user memory for storing additional product information, and improved sensitivity for challenging RF environments. Ideal for retail, apparel, and supply chain applications requiring both inventory tracking and brand protection.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T03:21:19.132066+00:00",
      "manufacturer_id": "b85ef6bb-621b-4702-a748-1f5d65cadfa2",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Impinj M780 UHF RAIN RFID tag IC with 256-bit memory, cryptographic authentication, and extended user memory for retail item-level tracking.",
      "faq": [
        {
          "a": "The Impinj M780 has 256 bits of total memory, consisting of 128 bits EPC memory and 96 bits of user memory. Additional user memory can be configured to extend the total capacity.",
          "q": "What memory capacity does the Impinj M780 have?"
        },
        {
          "a": "The Impinj M780 operates on the UHF RAIN RFID frequency band from 860–960 MHz, covering global UHF RFID spectrum allocations.",
          "q": "What frequency does the Impinj M780 operate on?"
        },
        {
          "a": "Yes, the M780 includes Impinj Authenticity, a proprietary cryptographic authentication capability for brand protection and anti-counterfeiting. It also supports standard 32-bit access and kill passwords per EPC Gen 2 protocol.",
          "q": "Does the Impinj M780 support authentication features?"
        },
        {
          "a": "The M780 is designed for item-level visibility in retail, apparel tagging, and supply chain applications. Its authentication features make it suitable for brand protection and inventory tracking where product verification is required.",
          "q": "What is the Impinj M780 used for?"
        },
        {
          "a": "Yes, the Impinj M780 is fully compliant with EPC Class 1 Gen 2 (ISO/IEC 18000-63) and RAIN RFID standards, ensuring compatibility with standard UHF RFID readers worldwide.",
          "q": "Is the Impinj M780 compatible with EPC Gen 2 readers?"
        },
        {
          "a": "The M780 offers extended user memory for additional product data storage, improved RF sensitivity for difficult read environments, and cryptographic authentication through Impinj Authenticity for anti-counterfeiting applications.",
          "q": "What makes the Impinj M780 different from basic UHF RFID chips?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "e7844a89-7888-4774-a53f-2d07fb6c359f",
        "db903593-5b3b-44fd-a051-0ac4e7df533b",
        "22a4ab88-4087-4a87-a31a-066d187b5641",
        "8ba0a183-46ba-43f9-8014-ef945b05d984"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/impinj-m780"
    },
    {
      "id": "b5848562-36ca-45fa-846a-e17981fc0f4f",
      "slug": "impinj-m781",
      "name": "Impinj M781",
      "manufacturer": "Impinj",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "RAIN RFID tag chip in the M700 series with large memory banks for attribute storage and tracking.",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/impinj-m781.pdf",
      "frequency": "860–960 MHz (UHF)",
      "protocol": "EPC Class 1 Gen 2 (ISO/IEC 18000-63), RAIN RFID",
      "memory": "128-bit EPC, 64-bit TID, 128-bit User Memory, 80-bit access/kill passwords",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Die/wafer for inlay integration",
      "security": "32-bit access password, 32-bit kill password, AutoTune, Cryptographic authentication (Impinj Authenticity)",
      "use_cases": [
        "supply-chain",
        "brand-protection",
        "asset-tracking"
      ],
      "engineering_brief": "The Impinj M781 is an advanced UHF RAIN RFID tag chip from the M700 series, operating in the 860–960 MHz global UHF bands with EPC Gen 2v2 compliance. It features enhanced memory capacity including 128-bit user memory banks for storing product attributes, serialization data, and authentication credentials. The chip integrates Impinj's AutoTune technology for improved read performance across varying tag mounting surfaces and includes cryptographic authentication features for brand protection. Designed for high-volume item-level tagging in retail, logistics, and authentication applications where extended memory and security are critical.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T03:21:19.132066+00:00",
      "manufacturer_id": "b85ef6bb-621b-4702-a748-1f5d65cadfa2",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Impinj M781 UHF RAIN RFID tag IC with 128-bit user memory, cryptographic authentication, and AutoTune for item-level tagging in retail and brand protection.",
      "faq": [
        {
          "a": "The M781 features 128-bit EPC memory, 64-bit TID, 128-bit user memory, and 80-bit access/kill password memory. The user memory bank allows storage of product attributes, serialization data, and authentication credentials for item-level tracking.",
          "q": "What memory capacity does the Impinj M781 have?"
        },
        {
          "a": "Yes, the M781 includes Impinj Authenticity cryptographic authentication features designed for brand protection and anti-counterfeiting applications. It also supports standard 32-bit access and kill passwords for basic security.",
          "q": "Does the Impinj M781 support cryptographic authentication?"
        },
        {
          "a": "AutoTune is Impinj's proprietary technology that automatically adjusts the chip's antenna tuning to optimize read performance across different tag mounting surfaces, including challenging materials like metal and liquids.",
          "q": "What is AutoTune technology in the Impinj M781?"
        },
        {
          "a": "The M781 operates in the 860–960 MHz UHF frequency band, covering global RAIN RFID regions. It is compliant with EPC Class 1 Gen 2v2 and ISO/IEC 18000-63 standards.",
          "q": "What frequency range does the Impinj M781 operate on?"
        },
        {
          "a": "The M781 is designed for high-volume item-level tagging in retail inventory management, supply chain logistics, and brand authentication. Its extended memory and cryptographic features make it ideal for applications requiring both tracking and security.",
          "q": "What are typical applications for the Impinj M781 chip?"
        },
        {
          "a": "Yes, the M781 is fully compliant with EPC Class 1 Gen 2 (ISO/IEC 18000-63) and works with any standard RAIN RFID reader operating in the 860–960 MHz UHF band.",
          "q": "Is the Impinj M781 compatible with standard RAIN RFID readers?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "e7844a89-7888-4774-a53f-2d07fb6c359f",
        "db903593-5b3b-44fd-a051-0ac4e7df533b",
        "22a4ab88-4087-4a87-a31a-066d187b5641",
        "8ba0a183-46ba-43f9-8014-ef945b05d984"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/impinj-m781"
    },
    {
      "id": "91557fc7-5568-4bfa-9c9b-b108b8352fe7",
      "slug": "m800-series",
      "name": "Impinj M800 Series",
      "manufacturer": "Impinj",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "M830/M850, -25.5 dBm, Gen2X, AutoTune V3",
      "manufacturer_url": "https://www.impinj.com/getmedia/93b4ac4b-4316-43ca-984f-ab74262cc9c3/Impinj-M800-series-spec-table.pdf",
      "frequency": "860-960 MHz UHF",
      "protocol": "RAIN RFID / ISO 18000-63, EPCglobal Gen2v2 compliant, Impinj Gen2X",
      "memory": "M830: 128 bits EPC, 0 bits user memory; M850: 96 bits EPC, 32 bits user memory",
      "interface": "RF (contactless)",
      "temp_range": null,
      "form_factor": null,
      "security": "Access/Kill password (Shared), Impinj Protected Mode tag data protection",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "brand-protection",
        "laundry-textile"
      ],
      "engineering_brief": "The Impinj M800 Series (M830/M850) are UHF RAIN RFID tag chips operating at 860-960 MHz with enhanced Gen2X performance delivering up to 2 dB read sensitivity improvement over standard implementations, achieving -25.5 dBm sensitivity. The M830 offers 128-bit EPC memory while the M850 provides 96-bit EPC with 32-bit user memory, both supporting GS1 EPCglobal Gen2 Untraceable/Short-range privacy features. Advanced features include AutoTune V3 automatic RF tuning, Core3D Antenna technology for omnidirectional reading, FastID high-speed reading, and Integra V2 memory diagnostics as part of the Gen2X Protection suite.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "b85ef6bb-621b-4702-a748-1f5d65cadfa2",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": true,
      "meta_description": "Impinj M800 Series (M830/M850) UHF RAIN RFID tag ICs with -25.5 dBm sensitivity, Gen2X AutoTune V3, and Untraceable privacy for supply chain and retail.",
      "faq": [
        {
          "a": "The Impinj M800 Series achieves -25.5 dBm read sensitivity, delivering up to 2 dB improvement over standard Gen2 implementations through Gen2X enhancements and AutoTune V3 technology.",
          "q": "What is the read sensitivity of the Impinj M800 Series?"
        },
        {
          "a": "The M830 provides 128-bit EPC memory with no user memory, while the M850 offers 96-bit EPC memory plus 32 bits of user memory for additional application data storage.",
          "q": "What is the difference between M830 and M850 chips?"
        },
        {
          "a": "Yes, the M800 Series supports EPCglobal Gen2v2 Untraceable and Short-range privacy features for consumer privacy protection, plus Impinj Protected Mode for tag data protection.",
          "q": "Does the Impinj M800 support Gen2v2 privacy features?"
        },
        {
          "a": "AutoTune V3 is Impinj's automatic RF tuning technology that optimizes the chip's impedance match to the antenna, improving read range and reliability across varying tag designs and operating conditions.",
          "q": "What is AutoTune V3 in the Impinj M800?"
        },
        {
          "a": "Yes, the M800 is fully backward-compatible with ISO 18000-63 and EPCglobal Gen2 readers, while offering enhanced performance when used with Gen2v2 or Gen2X-enabled readers.",
          "q": "Is the Impinj M800 compatible with standard Gen2 RAIN RFID readers?"
        },
        {
          "a": "FastID is a Gen2X feature that enables high-speed tag reading for rapid inventory operations, reducing the time required to read large populations of tags in retail and logistics applications.",
          "q": "What is FastID on the Impinj M800 Series?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "db903593-5b3b-44fd-a051-0ac4e7df533b",
        "e7844a89-7888-4774-a53f-2d07fb6c359f",
        "8ba0a183-46ba-43f9-8014-ef945b05d984",
        "22a4ab88-4087-4a87-a31a-066d187b5641"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/m800-series"
    },
    {
      "id": "938f2627-c816-4fd1-98c7-3c3ea39a3313",
      "slug": "jcop-4-p71",
      "name": "JCOP 4 P71",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Java Card OS on SmartMX3, EMV payment and transit",
      "manufacturer_url": "https://p.globalsources.com/IMAGES/PDT/SPEC/358/K1198907358.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 7816-3 T=0/T=1 (contact), ISO/IEC 14443 Type A T=CL (contactless)",
      "memory": "100k to 200k bytes configurable NVM (J2R100/J3R100 to J3R200 for payment; J2R110/J3R110 to J3R180 for SECID)",
      "interface": "Contact (ISO/IEC 7816-3) and/or Dual Interface (ISO/IEC 14443 Type A contactless)",
      "temp_range": "1.62 V to 5.5 V operating voltage (voltage classes A, B, extended B, C)",
      "form_factor": "SmartMX3 P71D321 chip (contact/dual-interface smart card modules)",
      "security": "3DES, AES-128/192/256, RSA up to 4096 bits, ECC 224-521 bits, SHA-1/SHA-2 (SHA-224/256/384/512), GlobalPlatform SCP 01/02/03, DPA countermeasures, FIPS certified",
      "use_cases": [
        "payments-transit",
        "access-control"
      ],
      "engineering_brief": "The JCOP 4 P71 is NXP's Java Card 3.0.5 Classic operating system running on the SmartMX3 P71D321 secure element, offering 100–200 kB configurable NVM with contact and/or contactless (ISO 14443-A) interfaces. It supports GlobalPlatform 2.3, EMV 4.3 / EMV Contactless 2.6, and advanced cryptography (AES, 3DES, RSA up to 4096 bits, ECC, SHA-2), with FIPS certification and DPA countermeasures. Designed for EMV payment, eGovernment ID/passport, and convergence applications, it offers flexible configurations with optional MIFARE Plus EV1 / DESFire EV2 emulation and Match-on-Card biometric support.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "secure_element",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP JCOP 4 P71 secure element with Java Card 3.0.5 on SmartMX3, 100-200 kB NVM, ISO 14443-A contactless, EMV payment and eGovernment ID certified.",
      "faq": [
        {
          "a": "The JCOP 4 P71 offers 100 kB to 200 kB configurable NVM across multiple variants: J2R100/J3R100 to J3R200 for payment applications, and J2R110/J3R110 to J3R180 for secure identity (SECID) applications.",
          "q": "What memory configurations are available for the JCOP 4 P71?"
        },
        {
          "a": "Yes, the P71 is available in contact-only (ISO/IEC 7816-3) or dual-interface configurations, with contactless supporting ISO/IEC 14443 Type A and proprietary protocol T=CL. Contact mode supports T=0 and T=1 protocols.",
          "q": "Does the JCOP 4 P71 support both contact and contactless interfaces?"
        },
        {
          "a": "The P71 supports 3DES, AES-128/192/256, RSA up to 4096 bits, ECC from 224 to 521 bits, and SHA-1/SHA-2 family (SHA-224/256/384/512). It is FIPS certified and includes DPA countermeasures for physical attack resistance.",
          "q": "What cryptographic algorithms does the JCOP 4 P71 support?"
        },
        {
          "a": "Yes, the JCOP 4 P71 is certified for EMV 4.3 contact and EMV Contactless 2.6, making it suitable for payment cards, transit ticketing, and dual-purpose payment/ID convergence applications.",
          "q": "Is the JCOP 4 P71 certified for EMV payment applications?"
        },
        {
          "a": "The JCOP 4 P71 runs Java Card 3.0.5 Classic Edition and supports GlobalPlatform 2.3 with Secure Channel Protocols SCP01, SCP02, and SCP03 for secure application lifecycle management.",
          "q": "What Java Card and GlobalPlatform versions does the P71 support?"
        },
        {
          "a": "Yes, the P71 offers optional MIFARE Plus EV1 and DESFire EV2 emulation modes, enabling legacy compatibility with existing contactless infrastructure while maintaining high-security Java Card functionality.",
          "q": "Can the JCOP 4 P71 emulate MIFARE or DESFire cards?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-7816",
        "nfc-forum-type-4"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/jcop-4-p71"
    },
    {
      "id": "b29eeb3e-3592-475c-a2bb-66e6e5d1d808",
      "slug": "legic-advant-atc1024-atc4096",
      "name": "LEGIC advant ATC1024 / ATC4096",
      "manufacturer": "LEGIC",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "ISO 14443A/15693 crypto smartcard ICs for multi-app systems",
      "manufacturer_url": "https://www.legic.com/fileadmin/user_upload/Flyer_Broschueren/ATC1024_ATC4096_18.06.046.de_v01.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ATC1024-MV110: ISO 15693; ATC4096-MP311: ISO 14443 A",
      "memory": "ATC1024-MV110: 944 bytes; ATC4096-MP311: 4096 bytes",
      "interface": "RF (contactless)",
      "temp_range": null,
      "form_factor": "ATC1024-MV110: Wafer; ATC4096-MP311: MOA4 Module, Wafer",
      "security": "ATC1024-MV110: 64-bit key data transfer encryption, 3DES/DES/LEGIC data storage encryption, Master-Token System-Control (MTSC); ATC4096-MP311: 3DES data transfer encryption, AES-128/256, 3DES, DES, LEGIC data storage encryption, Master-Token System-Control (MTSC), Common Criteria EAL4+ certified hardware",
      "use_cases": [
        "access-control",
        "brand-protection",
        "asset-tracking",
        "industrial-iot"
      ],
      "engineering_brief": "LEGIC advant ATC1024-MV110 and ATC4096-MP311 are secure contactless smartcard ICs operating at 13.56 MHz for multi-application RFID systems. The ATC1024-MV110 offers 944 bytes memory with ISO 15693 communication and read ranges up to 70 cm, suitable for simple ID solutions. The ATC4096-MP311 provides 4096 bytes memory with ISO 14443 A support, read ranges up to 10 cm, AES-128/256 encryption, and Common Criteria EAL4+ certified hardware for high-security applications supporting up to 127 applications. Both chips feature pre-configured confidential key material, dynamic memory segmentation, minimum 10-year data retention, and MTSC scalable security architecture.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "92b27cc5-f35d-41ad-96c4-a44fa3bccd96",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "LEGIC advant ATC1024/ATC4096 secure contactless smartcard ICs with ISO 15693/14443A, 944/4096 bytes memory, AES-128/256 encryption for multi-app access systems.",
      "faq": [
        {
          "a": "The ATC1024-MV110 offers 944 bytes memory with ISO 15693 protocol and up to 70 cm read range, while the ATC4096-MP311 provides 4096 bytes memory with ISO 14443 A protocol, 10 cm read range, and Common Criteria EAL4+ certified security. The ATC4096 supports up to 127 applications versus simpler ID solutions on the ATC1024.",
          "q": "What is the difference between LEGIC ATC1024-MV110 and ATC4096-MP311?"
        },
        {
          "a": "The ATC1024-MV110 uses 64-bit key data transfer encryption with 3DES/DES/LEGIC data storage encryption. The ATC4096-MP311 provides 3DES data transfer encryption and supports AES-128/256, 3DES, DES, and LEGIC data storage encryption. Both feature Master-Token System-Control (MTSC) architecture.",
          "q": "What encryption methods do LEGIC advant chips support?"
        },
        {
          "a": "The LEGIC ATC4096-MP311 can support up to 127 separate applications through its dynamic memory segmentation and 4096 bytes of memory, making it suitable for complex multi-application RFID systems.",
          "q": "How many applications can the LEGIC ATC4096-MP311 support?"
        },
        {
          "a": "The ATC1024-MV110 with ISO 15693 achieves read ranges up to 70 cm, while the ATC4096-MP311 with ISO 14443 A has read ranges up to 10 cm. The longer range makes the ATC1024 suitable for different use cases than the proximity-focused ATC4096.",
          "q": "What is the read range of LEGIC advant chips?"
        },
        {
          "a": "Yes, the LEGIC ATC4096-MP311 features Common Criteria EAL4+ certified hardware, providing high-security assurance for sensitive applications. Both chips also include pre-configured confidential key material and MTSC scalable security architecture.",
          "q": "Is the LEGIC ATC4096-MP311 certified for security?"
        },
        {
          "a": "Both the LEGIC advant ATC1024-MV110 and ATC4096-MP311 offer a minimum of 10-year data retention, ensuring long-term reliability for access control and identification applications.",
          "q": "What is the data retention period for LEGIC advant chips?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-15693"
      ],
      "alternatives": [
        "110f9308-f105-4f77-a7ef-9e3357c544bd",
        "842d83e4-591d-4462-b8e8-3b37122a1f8f",
        "81dfb9f5-0eb7-4cc4-ac56-39c727343e68",
        "dd5d8cbc-1b07-49b8-9776-a26b70235acd"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/legic-advant-atc1024-atc4096"
    },
    {
      "id": "a8f02792-ef95-4de1-8b7f-f542d73b5976",
      "slug": "legic-mim-256-1024",
      "name": "LEGIC MIM 256/1024",
      "manufacturer": "LEGIC",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "13.56MHz multi-application memory-in-memory IC — LEGIC proprietary RF protocol",
      "manufacturer_url": "https://cdn.united-access.com/wp-content/uploads/2021/07/LEGIC_MIM_256_E.pdf",
      "frequency": "13.56 MHz",
      "protocol": "LEGIC prime",
      "memory": "MIM256: 256 bytes, MIM1024: 1024 bytes",
      "interface": "RF (contactless)",
      "temp_range": null,
      "form_factor": "Wafer, MCC2-module",
      "security": "Encrypted data transmission, unique non-erasable/duplicable UID and licensee identification, individually programmable read/write protection per segment, unique authorization concept",
      "use_cases": [
        "access-control",
        "asset-tracking",
        "supply-chain"
      ],
      "engineering_brief": "The LEGIC prime MIM256/1024 is a 13.56 MHz contactless memory IC available in 256-byte and 1024-byte variants. It features encrypted contactless data transfer with variable-length segments for multi-application deployment, offering compatibility between chip generations. The chip includes individually programmable read/write protection per segment, a unique non-duplicable identifier, and a proprietary authorization concept for high-security applications. Available as wafer or MCC2-module for integration into cards, watches, keys, and tags.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "92b27cc5-f35d-41ad-96c4-a44fa3bccd96",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "LEGIC MIM256/1024 is a 13.56 MHz contactless memory IC with 256 or 1024 bytes, encrypted LEGIC prime protocol, segmented access control for multi-application use.",
      "faq": [
        {
          "a": "The LEGIC MIM256 has 256 bytes of memory, while the MIM1024 offers 1024 bytes. Both variants operate on the same 13.56 MHz LEGIC prime protocol with compatible architectures.",
          "q": "What is the memory capacity of LEGIC MIM256 and MIM1024 chips?"
        },
        {
          "a": "The chip provides encrypted data transmission, a unique non-erasable and non-duplicable UID, licensee identification, and individually programmable read/write protection per memory segment. It uses a proprietary LEGIC authorization concept for secure access control.",
          "q": "What security features does the LEGIC MIM chip offer?"
        },
        {
          "a": "LEGIC MIM256 and MIM1024 chips operate at 13.56 MHz using the LEGIC prime contactless protocol for RF communication.",
          "q": "What is the operating frequency of LEGIC MIM chips?"
        },
        {
          "a": "Yes, the MIM (Memory-in-Memory) architecture with variable-length segments is specifically designed for multi-application deployment. Each segment can have individual read/write protection settings, allowing different applications to coexist securely on a single chip.",
          "q": "Can LEGIC MIM chips support multiple applications on one card?"
        },
        {
          "a": "LEGIC MIM chips are available as wafer or MCC2-module formats, suitable for integration into contactless cards, watches, keys, and various tag form factors.",
          "q": "What form factors are available for LEGIC MIM chips?"
        },
        {
          "a": "No, LEGIC MIM chips use the proprietary LEGIC prime protocol at 13.56 MHz and are not compatible with ISO 14443 or ISO 15693 standards. They operate within the LEGIC ecosystem.",
          "q": "Is the LEGIC MIM compatible with ISO 14443 or ISO 15693 standards?"
        }
      ],
      "standards": [
        "proprietary"
      ],
      "alternatives": [
        "81dfb9f5-0eb7-4cc4-ac56-39c727343e68",
        "110f9308-f105-4f77-a7ef-9e3357c544bd",
        "842d83e4-591d-4462-b8e8-3b37122a1f8f",
        "dd5d8cbc-1b07-49b8-9776-a26b70235acd"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/legic-mim-256-1024"
    },
    {
      "id": "c23952c4-f9d0-4780-803f-9a3620aa6a5e",
      "slug": "m24lr04e-r",
      "name": "M24LR04E-R",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Dual-interface I2C + RF 13.56MHz ISO 15693",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/m24lr04e-r.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, ISO/IEC 18000-3 mode 1",
      "memory": "4 Kbit (512 bytes) EEPROM",
      "interface": "Dual interface: I2C (400 kHz, 1 MHz) and RF (contactless 13.56 MHz)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "SO8, TSSOP8, UFDFPN8",
      "security": "32-bit password protection, write protection",
      "use_cases": [
        "industrial-iot",
        "asset-tracking",
        "brand-protection"
      ],
      "engineering_brief": "The M24LR04E-R is a dual-interface EEPROM combining I2C wired communication with 13.56 MHz RF contactless access via ISO 15693 protocol. It provides 4 Kbit of EEPROM accessible through either interface, enabling applications where devices can be configured via I2C during manufacturing and read/updated wirelessly in the field. The chip features energy harvesting capability from the RF field, password protection for secure access, and operates across industrial temperature range, making it ideal for sensor tags, device configuration, and product authentication applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": true,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics M24LR04E-R dual-interface EEPROM with I2C and 13.56MHz RF (ISO 15693), 512-byte memory, ideal for sensor tags and device configuration.",
      "faq": [
        {
          "a": "The M24LR04E-R has 4 Kbit (512 bytes) of EEPROM memory that can be accessed through either the I2C interface or the 13.56 MHz RF interface.",
          "q": "What is the memory size of the M24LR04E-R?"
        },
        {
          "a": "The M24LR04E-R is a dual-interface chip supporting both wired I2C communication (at 400 kHz or 1 MHz) and contactless RF communication at 13.56 MHz using ISO 15693 protocol.",
          "q": "What communication interfaces does the M24LR04E-R support?"
        },
        {
          "a": "Yes, the M24LR04E-R features energy harvesting capability from the 13.56 MHz RF field, allowing it to power itself during contactless operations without an external power source.",
          "q": "Does the M24LR04E-R support energy harvesting?"
        },
        {
          "a": "The M24LR04E-R includes 32-bit password protection for secure access control and write protection features to prevent unauthorized memory modification.",
          "q": "What security features does the M24LR04E-R have?"
        },
        {
          "a": "Yes, the M24LR04E-R is fully compatible with ISO 15693 and ISO/IEC 18000-3 mode 1 standards, allowing it to work with standard 13.56 MHz HF RFID readers supporting these protocols.",
          "q": "Is the M24LR04E-R compatible with ISO 15693 readers?"
        },
        {
          "a": "The M24LR04E-R is ideal for applications requiring factory configuration via I2C and field updates via RF, such as sensor tags where parameters are set during manufacturing and data is read wirelessly during deployment.",
          "q": "What is a typical use case for the M24LR04E-R dual interface?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "1c458247-2296-4087-9df9-9a68bed667f5",
        "8a96cd0b-6895-472f-9c61-557c90358381",
        "6c85f338-24af-4b65-9ac1-0f852c5e1453"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/m24lr04e-r"
    },
    {
      "id": "5804e4d7-8562-431c-9e1f-2a02c4941262",
      "slug": "m24lr16e-r",
      "name": "M24LR16E-R",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Dual interface EEPROM with ISO 15693 NFC interface and I2C bus for wireless configuration and data logging",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/m24lr16e-r.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, ISO/IEC 18000-3 mode 1",
      "memory": "16 Kbit (2048 bytes) EEPROM",
      "interface": "RF (contactless ISO 15693), I2C bus (up to 1 MHz)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "SO8, TSSOP8, UFDFPN8",
      "security": "32-bit password protection per sector, write protection",
      "use_cases": [
        "industrial-iot",
        "asset-tracking",
        "supply-chain"
      ],
      "engineering_brief": "The M24LR16E-R is a dual-interface 16-Kbit EEPROM that combines ISO 15693 RF connectivity with an I2C wired interface, enabling both contactless NFC access and direct microcontroller communication. It features energy harvesting capability to power I2C operations from the RF field, eliminating the need for external power in certain applications. The device offers flexible memory organization with sector-based password protection and supports simultaneous RF and I2C access with arbitration, making it ideal for wireless configuration, data logging, and parameter storage in battery-free or low-power embedded systems.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-21T03:00:18.755889+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": true,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics M24LR16E-R: Dual-interface 16-Kbit EEPROM with ISO 15693 NFC and I2C bus, featuring energy harvesting for wireless configuration and data logging.",
      "faq": [
        {
          "a": "The M24LR16E-R has 16 Kbit (2048 bytes) of EEPROM memory organized in sectors with individual password protection and write protection capabilities.",
          "q": "What memory capacity does the M24LR16E-R have?"
        },
        {
          "a": "The M24LR16E-R features dual interfaces: a contactless ISO 15693 RF interface operating at 13.56 MHz and an I2C wired interface supporting speeds up to 1 MHz, allowing both wireless NFC access and direct microcontroller communication.",
          "q": "What interfaces does the M24LR16E-R support?"
        },
        {
          "a": "Yes, the M24LR16E-R can harvest energy from the RF field to power I2C operations, enabling battery-free applications where the chip can be accessed via I2C without external power when in an RF field.",
          "q": "Does the M24LR16E-R support energy harvesting?"
        },
        {
          "a": "The M24LR16E-R provides 32-bit password protection on a per-sector basis and configurable write protection, allowing granular access control for different memory regions.",
          "q": "What security features does the M24LR16E-R offer?"
        },
        {
          "a": "Yes, the M24LR16E-R supports simultaneous RF and I2C access with built-in arbitration mechanisms to manage concurrent operations and prevent data conflicts.",
          "q": "Can the M24LR16E-R be accessed via RF and I2C simultaneously?"
        },
        {
          "a": "The M24LR16E-R complies with ISO/IEC 15693 and ISO/IEC 18000-3 mode 1 standards, operating at 13.56 MHz for contactless communication.",
          "q": "What NFC protocols does the M24LR16E-R comply with?"
        }
      ],
      "standards": [
        "iso-15693",
        "iso-18000-2",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "1c458247-2296-4087-9df9-9a68bed667f5",
        "8a96cd0b-6895-472f-9c61-557c90358381",
        "6c85f338-24af-4b65-9ac1-0f852c5e1453"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/m24lr16e-r"
    },
    {
      "id": "2947fc9e-213a-49bf-b62e-767c38699db1",
      "slug": "m24lr64e-r",
      "name": "M24LR64E-R",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Dual-interface 64-Kbit EEPROM with I²C and ISO/IEC 15693 RF, energy harvesting output for sensor wake-up.",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/m24lr64e-r.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, ISO/IEC 18000-3 mode 1",
      "memory": "64 Kbit (8 Kbytes) EEPROM",
      "interface": "RF (contactless ISO/IEC 15693), I²C (400 kHz)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "SO8, TSSOP8, UFDFPN8",
      "security": "32-bit password write protection, lock bits per sector",
      "use_cases": [
        "industrial-iot",
        "asset-tracking",
        "healthcare-pharma",
        "supply-chain"
      ],
      "engineering_brief": "The M24LR64E-R is a dual-interface EEPROM offering both contactless 13.56 MHz RF access via ISO/IEC 15693 and wired I²C communication, enabling flexible data exchange in battery-powered or passive sensing applications. Its key differentiator is the energy harvesting output pin that can extract power from the RF field to wake up external sensors or microcontrollers, making it ideal for ultra-low-power sensor tags. The device provides 64 Kbit of nonvolatile memory organized in 256-byte sectors with individual write protection, supporting read/write operations from either interface independently or simultaneously with arbitration logic.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T04:36:37.542999+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": true,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics M24LR64E-R: Dual-interface 64-Kbit EEPROM with ISO/IEC 15693 RF and I²C, featuring energy harvesting for sensor wake-up applications.",
      "faq": [
        {
          "a": "The M24LR64E-R supports dual interfaces: contactless RF via ISO/IEC 15693 at 13.56 MHz and wired I²C communication at up to 400 kHz. Both interfaces can access the same EEPROM memory independently or simultaneously with built-in arbitration logic.",
          "q": "What interfaces does the M24LR64E-R support?"
        },
        {
          "a": "The M24LR64E-R has 64 Kbit (8 Kbytes) of EEPROM memory organized in 256-byte sectors. Each sector can be individually write-protected for flexible data security.",
          "q": "How much memory does the M24LR64E-R have?"
        },
        {
          "a": "The M24LR64E-R includes an energy harvesting output pin that extracts power from the 13.56 MHz RF field. This output can wake up external sensors or microcontrollers without requiring a battery, enabling ultra-low-power sensor tag designs.",
          "q": "What is the energy harvesting feature on the M24LR64E-R?"
        },
        {
          "a": "Yes, the M24LR64E-R features 32-bit password write protection to prevent unauthorized modification of data. Additionally, individual sectors can be locked using lock bits for granular access control.",
          "q": "Does the M24LR64E-R support password protection?"
        },
        {
          "a": "Yes, the M24LR64E-R is fully compatible with ISO/IEC 15693 and ISO/IEC 18000-3 mode 1 standards, allowing it to work with standard 13.56 MHz HF RFID readers and NFC-V enabled devices.",
          "q": "Is the M24LR64E-R compatible with ISO/IEC 15693 readers?"
        },
        {
          "a": "Yes, the energy harvesting capability makes the M24LR64E-R ideal for battery-free sensor applications. It can power external sensors or microcontrollers using energy from the RF field during RFID reader interrogation.",
          "q": "Can the M24LR64E-R be used in battery-free sensor applications?"
        }
      ],
      "standards": [
        "iso-15693",
        "iso-18000-2",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "1c458247-2296-4087-9df9-9a68bed667f5",
        "8a96cd0b-6895-472f-9c61-557c90358381",
        "fe42597e-42cf-43c2-9044-a747986b1b6f"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/m24lr64e-r"
    },
    {
      "id": "1c458247-2296-4087-9df9-9a68bed667f5",
      "slug": "m24sr64-y",
      "name": "M24SR64-Y",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "NFC",
      "short_description": "Dynamic NFC/RFID tag IC with 64-Kbit EEPROM and dual interface",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/m24sr64-y.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A, NFC Forum Type 4, ISO/IEC 15693",
      "memory": "64 Kbit (8 KB) EEPROM user memory",
      "interface": "RF (contactless NFC), I2C",
      "temp_range": "-40°C to +85°C",
      "form_factor": "TSSOP8, UFDFPN8, SO8",
      "security": "RF disable function, I2C password protection, read/write protection",
      "use_cases": [
        "industrial-iot",
        "asset-tracking",
        "brand-protection",
        "nfc-marketing"
      ],
      "engineering_brief": "The M24SR64-Y is a dual-interface dynamic NFC tag IC featuring 64 Kbit of EEPROM accessible via both 13.56 MHz NFC/RFID (ISO 14443-A Type 4 and ISO 15693) and I2C interfaces simultaneously. The chip supports energy harvesting from the RF field, allowing battery-free operation for contactless applications while maintaining I2C connectivity for host processor integration. It includes configurable memory access rights, password protection, and an RF management feature that enables the host to control wireless access, making it ideal for secure IoT applications requiring both wireless provisioning and wired system integration.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": true,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics M24SR64-Y: Dual-interface NFC tag IC with 64 Kbit EEPROM, ISO 14443-A Type 4 and I2C connectivity for secure IoT applications.",
      "faq": [
        {
          "a": "The M24SR64-Y features 64 Kbit (8 KB) of EEPROM user memory accessible via both NFC/RFID and I2C interfaces.",
          "q": "What memory capacity does the M24SR64-Y have?"
        },
        {
          "a": "The M24SR64-Y has dual interfaces: contactless NFC/RFID at 13.56 MHz (ISO 14443-A Type 4 and ISO 15693) and wired I2C, both accessible simultaneously.",
          "q": "What interfaces does the STMicroelectronics M24SR64-Y support?"
        },
        {
          "a": "Yes, the M24SR64-Y supports energy harvesting from the 13.56 MHz RF field, enabling battery-free operation for contactless applications.",
          "q": "Does the M24SR64-Y support energy harvesting?"
        },
        {
          "a": "The M24SR64-Y includes I2C password protection, configurable read/write memory protection, and an RF disable function that allows the host processor to control wireless access.",
          "q": "What security features are available on the M24SR64-Y?"
        },
        {
          "a": "Yes, the M24SR64-Y is NFC Forum Type 4 compliant and supports ISO 14443-A, making it compatible with NFC-enabled smartphones and readers.",
          "q": "Is the M24SR64-Y compatible with NFC smartphones?"
        },
        {
          "a": "Yes, the M24SR64-Y is a dynamic tag IC that allows simultaneous access to the EEPROM memory via both the RF interface and I2C bus.",
          "q": "Can the M24SR64-Y be accessed wirelessly and via I2C at the same time?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-15693",
        "nfc-forum-type-4"
      ],
      "alternatives": [
        "8a96cd0b-6895-472f-9c61-557c90358381"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/m24sr64-y"
    },
    {
      "id": "3307e798-8571-46a4-955e-356d3eb3bb78",
      "slug": "m700-series",
      "name": "M700 Series",
      "manufacturer": "Impinj",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "M730/M750/M770/M780, Gen2v2, -22 dBm sensitivity",
      "manufacturer_url": "https://www.impinj.com/getmedia/f2120470-53a3-4305-a70b-45fcad5a8619/M700-Series-Feature-Chart.pdf",
      "frequency": "860-960 MHz",
      "protocol": "RAIN RFID / ISO 18000-63, EPCglobal Gen2v2",
      "memory": "M730: 128 bits EPC / 0 bits user; M750: 96 bits EPC / 32 bits user; M770: 128 bits EPC / 32 bits user; M775: 128 bits EPC / 32 bits user; M780: 496 bits EPC / 128 bits user; M781: 128 bits EPC / 512 bits user",
      "interface": "RF (contactless)",
      "temp_range": null,
      "form_factor": null,
      "security": "Access/Kill password (Shared), GS1 EPCglobal Gen2v2 Untraceable/Short-range (M750/M770/M775/M780), GS1 EPCglobal Gen2v2 Authenticate (M775 only), Impinj Protected Mode, Impinj Unkillable Mode (M770/M775/M780)",
      "use_cases": [
        "supply-chain",
        "brand-protection",
        "asset-tracking"
      ],
      "engineering_brief": "The Impinj M700 Series comprises six UHF RAIN RFID tag chips (M730, M750, M770, M775, M780, M781) compliant with ISO 18000-63 and EPCglobal Gen2v2 standards. Read sensitivity ranges from -24 dBm (M730/M770/M775) to -23.5 dBm (M780), with flexible memory configurations from 128-bit EPC-only (M730) up to 512-bit user memory (M781). Advanced features include Impinj Enhanced AutoTune automatic RF tuning, Impinj Core3D Antenna omnidirectional reading, TagFocus read redundancy protection, FastID high-speed reading, and security modes including Protected Mode, Unkillable Mode, Untraceable/Short-range, and Authenticate (M775). The series offers Standard (M730/M750/M770/M775) and Enhanced (M780) Enduro bonding construction for robust performance, making them suitable for demanding retail, supply chain, and authentication applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "b85ef6bb-621b-4702-a748-1f5d65cadfa2",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": true,
      "meta_description": "Impinj M700 Series UHF RAIN RFID tag ICs (860–960 MHz) with -24 to -23.5 dBm sensitivity, Gen2v2 protocol, and memory options from 128-bit to 640-bit for retail and supply chain.",
      "faq": [
        {
          "a": "The Impinj M730 has a read sensitivity of -24 dBm. This high sensitivity enables long read ranges and reliable performance in challenging RF environments typical of retail and supply chain applications.",
          "q": "What is the read sensitivity of the Impinj M730 tag chip?"
        },
        {
          "a": "Only the Impinj M775 supports the EPCglobal Gen2v2 Authenticate feature. This cryptographic authentication capability enables secure brand protection and anti-counterfeiting applications.",
          "q": "Which Impinj M700 series chips support the Authenticate feature?"
        },
        {
          "a": "The Impinj M781 has 512 bits of user memory along with 128 bits of EPC memory, providing the highest user memory capacity in the M700 series for applications requiring extensive data storage.",
          "q": "How much user memory does the Impinj M781 have?"
        },
        {
          "a": "The M780 features Enhanced Enduro bonding construction for improved durability, 496-bit EPC memory, 128-bit user memory, and -23.5 dBm sensitivity. It also supports Untraceable/Short-range and Unkillable Mode security features.",
          "q": "What is the difference between M780 and other M700 chips?"
        },
        {
          "a": "The M750, M770, M775, and M780 support EPCglobal Gen2v2 Untraceable and Short-range privacy features. The M730 and M781 do not support these modes.",
          "q": "Do Impinj M700 chips support EPCglobal Gen2v2 Untraceable mode?"
        },
        {
          "a": "Impinj Protected Mode is a security feature available across all M700 series chips that restricts read access to tag memory, preventing unauthorized readers from accessing sensitive data without the correct password.",
          "q": "What is Impinj Protected Mode on M700 series chips?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "e7844a89-7888-4774-a53f-2d07fb6c359f",
        "db903593-5b3b-44fd-a051-0ac4e7df533b",
        "22a4ab88-4087-4a87-a31a-066d187b5641",
        "8ba0a183-46ba-43f9-8014-ef945b05d984"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/m700-series"
    },
    {
      "id": "d2bc5060-7fdc-4e8a-b42d-13bbb272129e",
      "slug": "m730",
      "name": "M730",
      "manufacturer": "Impinj",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "Rain RFID tag chip with improved sensitivity and extended memory for retail, supply chain, and asset tracking",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/m730.pdf",
      "frequency": "860–960 MHz UHF",
      "protocol": "EPC Gen2v2 (ISO/IEC 18000-63), RAIN RFID",
      "memory": "128 bits EPC, 32 bits User memory, 64 bits TID",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Die/wafer for inlay integration",
      "security": "32-bit access password, 32-bit kill password, Cryptographic authentication, Untraceable privacy mode",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "brand-protection"
      ],
      "engineering_brief": "The Impinj M730 is a third-generation RAIN RFID tag chip offering improved read sensitivity of approximately -21 dBm, enabling longer read ranges and more reliable performance in challenging environments. It features extended memory capabilities with user memory and TID for serialization, plus advanced security including cryptographic authentication and privacy modes. Designed for high-volume applications, the M730 delivers enhanced performance for retail item-level tagging, supply chain visibility, and asset tracking while maintaining backward compatibility with EPC Gen2 infrastructure.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-21T03:00:18.815246+00:00",
      "manufacturer_id": "b85ef6bb-621b-4702-a748-1f5d65cadfa2",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Impinj M730 RAIN RFID tag IC with -21 dBm sensitivity, 128-bit EPC memory, and cryptographic authentication for retail and supply chain tracking.",
      "faq": [
        {
          "a": "The Impinj M730 offers improved read sensitivity of approximately -21 dBm, enabling longer read ranges and more reliable performance in challenging RF environments compared to earlier generations.",
          "q": "What is the read sensitivity of the Impinj M730 RAIN RFID chip?"
        },
        {
          "a": "The M730 features 128 bits of EPC memory for item identification, 32 bits of user memory for custom data, and 64 bits of TID (Tag Identifier) memory for serialization and authentication purposes.",
          "q": "How much memory does the Impinj M730 have?"
        },
        {
          "a": "Yes, the M730 includes cryptographic authentication capabilities and an Untraceable privacy mode, in addition to standard 32-bit access and kill passwords for enhanced security and privacy protection.",
          "q": "Does the Impinj M730 support cryptographic authentication?"
        },
        {
          "a": "The M730 operates in the UHF 860–960 MHz frequency band and complies with EPC Gen2v2 (ISO/IEC 18000-63) and RAIN RFID standards for global compatibility.",
          "q": "What frequency range does the Impinj M730 operate on?"
        },
        {
          "a": "Yes, the M730 maintains backward compatibility with existing EPC Gen2 infrastructure while offering enhanced Gen2v2 features including improved security and authentication capabilities.",
          "q": "Is the Impinj M730 compatible with existing EPC Gen2 readers?"
        },
        {
          "a": "The M730 is designed for high-volume applications including retail item-level tagging, supply chain visibility, and asset tracking where extended read range and reliable performance are critical.",
          "q": "What are the main applications for the Impinj M730 tag chip?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "e7844a89-7888-4774-a53f-2d07fb6c359f",
        "db903593-5b3b-44fd-a051-0ac4e7df533b",
        "22a4ab88-4087-4a87-a31a-066d187b5641",
        "8ba0a183-46ba-43f9-8014-ef945b05d984"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/m730"
    },
    {
      "id": "038227cb-896b-48e2-98d0-b46b9924e966",
      "slug": "m750",
      "name": "M750",
      "manufacturer": "Impinj",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "High-performance Rain RFID tag chip with advanced features for demanding retail and logistics applications",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/m750.pdf",
      "frequency": "860–960 MHz",
      "protocol": "EPC Class 1 Gen 2 (ISO/IEC 18000-63), RAIN RFID",
      "memory": "128 bits EPC, 32 bits TID, 32 bits access password, 32 bits kill password, 64 bits user memory",
      "interface": "RF (contactless UHF backscatter)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Silicon die for tag inlay integration",
      "security": "32-bit access password, 32-bit kill password, cryptographic authentication, Impinj BlockPermalock",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "brand-protection"
      ],
      "engineering_brief": "The Impinj M750 is a high-performance UHF RAIN RFID tag chip operating across global UHF bands (860–960 MHz) and compliant with EPC Gen 2 standards. It features enhanced read sensitivity and extended read range compared to earlier generation chips, making it suitable for demanding retail and logistics environments. The chip includes cryptographic features for authentication, BlockPermalock for permanent memory locking, and operates across an extended industrial temperature range of -40°C to +85°C, enabling deployment in challenging conditions.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-21T03:00:18.839926+00:00",
      "manufacturer_id": "b85ef6bb-621b-4702-a748-1f5d65cadfa2",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Impinj M750 UHF RAIN RFID tag IC operating at 860–960 MHz with EPC Gen 2 compliance, cryptographic authentication, and extended read range for retail and logistics.",
      "faq": [
        {
          "a": "The Impinj M750 operates on the UHF frequency range of 860–960 MHz, covering global RAIN RFID bands including US (902-928 MHz), EU (865-868 MHz), and other regional allocations.",
          "q": "What frequency range does the Impinj M750 operate on?"
        },
        {
          "a": "The M750 has 128 bits of EPC memory, 32 bits of TID (Tag Identifier), 64 bits of user memory, plus 32-bit access and kill passwords for security functions.",
          "q": "How much memory does the Impinj M750 have?"
        },
        {
          "a": "Yes, the M750 is fully compliant with EPC Class 1 Gen 2 (ISO/IEC 18000-63) and RAIN RFID standards, ensuring compatibility with all standard Gen 2 UHF RFID readers globally.",
          "q": "Is the Impinj M750 compatible with EPC Gen 2 readers?"
        },
        {
          "a": "The M750 includes 32-bit access and kill passwords, cryptographic authentication capabilities, and Impinj BlockPermalock technology for permanent memory section locking to prevent unauthorized modifications.",
          "q": "What security features does the Impinj M750 offer?"
        },
        {
          "a": "The M750 operates across an extended industrial temperature range of -40°C to +85°C, making it suitable for challenging environments including cold storage, outdoor applications, and industrial settings.",
          "q": "What temperature range can the Impinj M750 operate in?"
        },
        {
          "a": "The M750 offers enhanced read sensitivity and extended read range compared to earlier generation chips, plus advanced security features including cryptographic authentication and BlockPermalock for demanding retail and logistics applications.",
          "q": "What are the main advantages of the Impinj M750 over older tag chips?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "e7844a89-7888-4774-a53f-2d07fb6c359f",
        "db903593-5b3b-44fd-a051-0ac4e7df533b",
        "22a4ab88-4087-4a87-a31a-066d187b5641",
        "8ba0a183-46ba-43f9-8014-ef945b05d984"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/m750"
    },
    {
      "id": "e887540c-f0ce-487a-8231-07d758ff237e",
      "slug": "m775",
      "name": "M775",
      "manufacturer": "Impinj",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "Advanced UHF RFID tag chip with FastID capability and enhanced read range for item-level tagging",
      "manufacturer_url": "https://www.impinj.com/products/tag-chips/impinj-m775-tag-chip",
      "frequency": "860–960 MHz (UHF)",
      "protocol": "EPC Class 1 Gen 2 (ISO/IEC 18000-63), RAIN RFID",
      "memory": "128 bits EPC / 32 bits User / 64 bits TID / 32 bits Access + Kill passwords",
      "interface": "RF (contactless backscatter)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Die/wafer for inlay integration",
      "security": "32-bit access password, 32-bit kill password, TID memory with chip serialization, Impinj FastID for rapid inventory",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "brand-protection"
      ],
      "engineering_brief": "The Impinj M775 is an advanced UHF RAIN RFID tag chip designed for high-performance item-level tagging applications. It features Impinj's proprietary FastID technology enabling rapid singulation and inventory speeds up to 33% faster than standard Gen 2 chips. With enhanced read sensitivity (approximately -21 dBm) and extended read range, the M775 provides reliable performance in dense tag environments. The chip is optimized for integration into small form-factor inlays suitable for retail, supply chain, and asset tracking applications requiring high-throughput inventory operations.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "invalid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 404,
      "last_content_type": "text/html; charset=utf-8",
      "created_at": "2026-07-01T03:00:19.437848+00:00",
      "manufacturer_id": "b85ef6bb-621b-4702-a748-1f5d65cadfa2",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Impinj M775 UHF RAIN RFID tag IC with FastID technology, 128-bit EPC memory, -21 dBm sensitivity, and 33% faster inventory for retail item-level tagging.",
      "faq": [
        {
          "a": "The Impinj M775 has a read sensitivity of approximately -21 dBm, providing extended read range compared to standard UHF RFID tag chips. This enhanced sensitivity enables reliable performance in challenging RF environments and dense tag populations.",
          "q": "What is the read sensitivity of the Impinj M775 RFID chip?"
        },
        {
          "a": "The M775 contains 128 bits of EPC memory, 32 bits of User memory, 64 bits of TID (tag identifier) memory, and 32 bits each for Access and Kill passwords. The TID includes factory-programmed chip serialization for unique identification.",
          "q": "How much memory does the Impinj M775 have?"
        },
        {
          "a": "FastID is Impinj's proprietary technology that enables rapid tag singulation and inventory operations up to 33% faster than standard EPC Gen 2 chips. This allows readers to identify more tags per second in high-density environments like retail stores.",
          "q": "What is FastID technology in the Impinj M775?"
        },
        {
          "a": "The Impinj M775 operates in the UHF frequency range of 860–960 MHz, conforming to global RAIN RFID standards. This allows the chip to work across different regional UHF RFID bands worldwide.",
          "q": "What frequency does the Impinj M775 operate on?"
        },
        {
          "a": "Yes, the M775 fully complies with EPC Class 1 Gen 2 (ISO/IEC 18000-63) protocol standards, ensuring compatibility with all standard RAIN RFID readers. The FastID feature is backward-compatible and works with Gen 2 infrastructure.",
          "q": "Is the Impinj M775 compatible with EPC Gen 2 readers?"
        },
        {
          "a": "The M775 includes a 32-bit access password for read/write protection, a 32-bit kill password for permanent tag deactivation, and factory-programmed TID memory for chip authentication and traceability.",
          "q": "What security features does the Impinj M775 include?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "22a4ab88-4087-4a87-a31a-066d187b5641",
        "e7844a89-7888-4774-a53f-2d07fb6c359f",
        "8ba0a183-46ba-43f9-8014-ef945b05d984",
        "24fa9e2d-500a-4dbe-b69b-83195ac3ece4"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/m775"
    },
    {
      "id": "01ce018d-828b-43d8-822c-3ffa77aef3b2",
      "slug": "m7e-hecto",
      "name": "M7E Hecto",
      "manufacturer": "Impinj",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "UHF RAIN RFID reader chip with integrated protocol, supporting high-performance reading with up to 4 antenna ports.",
      "manufacturer_url": "https://www.impinj.com/products/reader-ics/m7e-hecto",
      "frequency": "860–960 MHz (UHF)",
      "protocol": "EPC Class 1 Gen 2 (ISO/IEC 18000-63), RAIN RFID",
      "memory": "N/A (reader chip, not tag)",
      "interface": "SPI, UART, GPIO, up to 4 antenna ports (RF output)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "QFN package module",
      "security": "EPC Gen 2 cryptographic features support, tag authentication",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "library-rfid"
      ],
      "engineering_brief": "The Impinj M7E Hecto is a high-performance UHF RAIN RFID reader IC designed for dense reader environments and multi-antenna applications. It integrates the complete EPC Gen 2 protocol stack, enabling rapid tag reading with support for up to 4 antenna ports for expanded coverage or interference mitigation. The chip provides flexible host communication via SPI or UART interfaces and is optimized for retail, inventory management, and item-level tracking applications requiring high read rates and reliability.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "invalid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 404,
      "last_content_type": "text/html; charset=utf-8",
      "created_at": "2026-07-02T03:00:20.342354+00:00",
      "manufacturer_id": "b85ef6bb-621b-4702-a748-1f5d65cadfa2",
      "chip_type": "reader_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Impinj M7E Hecto UHF RAIN RFID reader IC with 4-port antenna support, EPC Gen 2 protocol stack, SPI/UART interface for retail and inventory tracking.",
      "faq": [
        {
          "a": "The Impinj M7E Hecto supports up to 4 antenna ports, enabling expanded coverage, multi-zone reading, or interference mitigation in dense reader environments.",
          "q": "How many antenna ports does the Impinj M7E Hecto support?"
        },
        {
          "a": "The M7E Hecto provides SPI and UART interfaces for host communication, along with GPIO pins for control and status signaling.",
          "q": "What communication interfaces does the M7E Hecto reader chip provide?"
        },
        {
          "a": "The M7E Hecto operates in the UHF frequency range of 860–960 MHz, covering global RAIN RFID bands for international deployment.",
          "q": "What frequency range does the Impinj M7E Hecto operate in?"
        },
        {
          "a": "Yes, the M7E Hecto supports EPC Gen 2 cryptographic features including tag authentication, enabling secure RFID applications that require verification of tag authenticity.",
          "q": "Does the Impinj M7E Hecto support tag authentication?"
        },
        {
          "a": "The M7E Hecto implements the complete EPC Class 1 Gen 2 (ISO/IEC 18000-63) protocol stack, also known as RAIN RFID, fully integrated within the chip.",
          "q": "What RFID protocol does the M7E Hecto reader chip implement?"
        },
        {
          "a": "The M7E Hecto is optimized for retail inventory management, item-level tracking, and supply chain applications requiring high read rates, multi-antenna support, and reliable tag detection in challenging RF environments.",
          "q": "What applications is the Impinj M7E Hecto reader IC designed for?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/m7e-hecto"
    },
    {
      "id": "a1fc50b5-b408-467a-ab6c-e04cf0a5c1f6",
      "slug": "axzon-magnus-s3-m3d",
      "name": "Magnus-S3 M3D",
      "manufacturer": "Axzon",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "Passive UHF RFID sensor IC for temperature, moisture and proximity monitoring.",
      "manufacturer_url": "https://axzon-docs-public.s3.us-east-2.amazonaws.com/docs/DS003F12+Axzon+Magnus+S3+M3D+datasheet.pdf",
      "frequency": "860–960 MHz",
      "protocol": "EPC Class-1 Gen2 v2.0.1, ISO/IEC 18000-6C",
      "memory": "64-bit TID (read-only), 128-bit EPC, 128-bit user memory, 32-bit kill password",
      "interface": "RF (passive UHF)",
      "temp_range": "-40°C to +125°C (storage); -40°C to +85°C (recommended operating); supports shorter excursions to +125°C",
      "form_factor": "910 µm × 760 µm bumped die (66 µm bumps); 1.6 mm × 1.6 mm QFN-2",
      "security": "32-bit kill password",
      "use_cases": [
        "supply-chain",
        "healthcare-pharma",
        "asset-tracking",
        "industrial-iot"
      ],
      "engineering_brief": "The Magnus-S3 M3D is a fully passive UHF RFID sensor IC featuring three on-chip sensors: temperature (12-bit code, ±0.5°C accuracy at 30°C), adaptive RF impedance (SENSOR CODE 0–511 for moisture/proximity), and RSSI (0–31 codes). Its patented Chameleon self-tuning front-end automatically adapts antenna matching across 860–960 MHz to compensate for environmental detuning (moisture, metal proximity), maintaining read sensitivity of -16.6 dBm. The chip supports 10,000 write cycles, 10-year data retention, and comes in both bumped die and tiny 1.6×1.6 mm QFN packages for low-cost, battery-free sensor deployments.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T03:21:19.132066+00:00",
      "manufacturer_id": "e40672dd-0126-45bb-8037-c3621a3e503a",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Axzon Magnus-S3 M3D passive UHF RFID sensor IC with temperature, moisture, and proximity sensing. EPC Gen2v2, -16.6 dBm sensitivity, self-tuning front-end.",
      "faq": [
        {
          "a": "The Magnus-S3 M3D integrates three on-chip sensors: a 12-bit temperature sensor with ±0.5°C accuracy at 30°C, an adaptive RF impedance sensor (0–511 codes) for moisture and proximity detection, and an RSSI sensor (0–31 codes).",
          "q": "What sensors are integrated in the Axzon Magnus-S3 M3D?"
        },
        {
          "a": "The Magnus-S3 M3D maintains a read sensitivity of -16.6 dBm. Its patented Chameleon self-tuning front-end automatically adapts antenna matching across 860–960 MHz to compensate for environmental detuning caused by moisture or metal proximity.",
          "q": "What is the read sensitivity of the Magnus-S3 M3D?"
        },
        {
          "a": "The chip features a 64-bit read-only TID, 128-bit EPC memory, 128-bit user memory, and a 32-bit kill password. It supports 10,000 write cycles with 10-year data retention.",
          "q": "How much memory does the Axzon Magnus-S3 M3D have?"
        },
        {
          "a": "The Magnus-S3 M3D is compliant with EPC Class-1 Gen2 v2.0.1 (ISO/IEC 18000-6C) protocol, operating in the UHF 860–960 MHz frequency band.",
          "q": "What RFID protocols does the Magnus-S3 M3D support?"
        },
        {
          "a": "The Magnus-S3 M3D is available in both bumped die format and a compact 1.6×1.6 mm QFN package, enabling low-cost integration into RFID tags for battery-free sensor applications.",
          "q": "What package options are available for the Magnus-S3 M3D?"
        },
        {
          "a": "The chip uses a patented Chameleon self-tuning front-end that automatically adjusts antenna matching across the full UHF band to compensate for environmental detuning effects from moisture, liquids, or metal proximity, maintaining consistent read performance.",
          "q": "How does the Magnus-S3 M3D handle antenna detuning?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "e13cb94b-a032-409d-a04e-b2ef5b76de43"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/axzon-magnus-s3-m3d"
    },
    {
      "id": "6319b4aa-5204-4ddf-ad3f-e52297bb0f08",
      "slug": "axzon-magnus-s3-m3e",
      "name": "Magnus-S3 M3E",
      "manufacturer": "Axzon",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "Battery-free passive UHF RFID temperature sensor IC using Smart Passive Sensing technology.",
      "manufacturer_url": "https://axzon-docs-public.s3.us-east-2.amazonaws.com/docs/DS006F12+Axzon+Magnus+S3+M3E+datasheet.pdf",
      "frequency": "860 to 960 MHz (UHF RFID)",
      "protocol": "EPC Class-1 Gen-2 v2.0.1, ISO/IEC 18000-6C",
      "memory": "64-bit TID (read-only), 128-bit EPC, 128-bit user memory (12 words), 32-bit kill password",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +125°C storage, -40°C to +85°C operating (excursions to +125°C supported)",
      "form_factor": "910 µm × 760 µm bumped die, 1.6 mm × 1.6 mm QFN package",
      "security": "32-bit kill password",
      "use_cases": [
        "supply-chain",
        "healthcare-pharma",
        "industrial-iot",
        "asset-tracking"
      ],
      "engineering_brief": "The Magnus-S3 M3E is a passive UHF RFID sensor IC operating at 860–960 MHz with integrated temperature and RSSI sensing. It achieves battery-free operation with -18.7 dBm read sensitivity and -14.4 dBm write sensitivity, fully compliant with EPC Gen2 v2.0.1 and ISO/IEC 18000-6C. The chip includes a calibrated 12-bit temperature sensor (±0.5°C accuracy at 30°C), 5-bit RSSI code, and standard RFID memory (128-bit EPC, 128-bit user, 64-bit unique TID). Available in bumped die (910 µm × 760 µm) or compact 1.6 mm QFN package, it supports extended temperature operation from -40°C to +85°C with 10-year data retention and 10,000 write/erase cycles.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T03:21:19.132066+00:00",
      "manufacturer_id": "e40672dd-0126-45bb-8037-c3621a3e503a",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Axzon Magnus-S3 M3E: Battery-free passive UHF RFID sensor IC (860–960 MHz) with integrated 12-bit temperature sensor, -18.7 dBm sensitivity, EPC Gen2 v2.0.1.",
      "faq": [
        {
          "a": "The Magnus-S3 M3E features a calibrated 12-bit temperature sensor with ±0.5°C accuracy at 30°C. The sensor operates across the full chip temperature range of -40°C to +85°C, enabling battery-free temperature monitoring in passive UHF RFID applications.",
          "q": "What is the temperature sensing accuracy of the Axzon Magnus-S3 M3E?"
        },
        {
          "a": "The Magnus-S3 M3E has a read sensitivity of -18.7 dBm and write sensitivity of -14.4 dBm. This high sensitivity enables long-range battery-free operation using Smart Passive Sensing technology in standard UHF RFID systems.",
          "q": "What is the read sensitivity of the Magnus-S3 M3E RFID chip?"
        },
        {
          "a": "The chip includes 128-bit EPC memory, 128-bit user memory (12 words), 64-bit read-only TID, and 32-bit kill password. User memory supports 10,000 write/erase cycles with 10-year data retention.",
          "q": "How much memory does the Axzon Magnus-S3 M3E have?"
        },
        {
          "a": "The Magnus-S3 M3E is fully compliant with EPC Class-1 Gen-2 v2.0.1 and ISO/IEC 18000-6C standards, operating in the 860–960 MHz UHF RFID frequency band for worldwide compatibility.",
          "q": "What RFID protocols does the Magnus-S3 M3E support?"
        },
        {
          "a": "The Magnus-S3 M3E is available in two form factors: bumped die (910 µm × 760 µm) for direct attachment to antennas, or a compact 1.6 mm QFN package for easier PCB integration.",
          "q": "What package options are available for the Magnus-S3 M3E?"
        },
        {
          "a": "No, the Magnus-S3 M3E is completely battery-free, using Smart Passive Sensing technology to harvest energy from the RFID reader's RF field. It performs both temperature sensing and wireless communication without any external power source.",
          "q": "Does the Magnus-S3 M3E require a battery for temperature sensing?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "e13cb94b-a032-409d-a04e-b2ef5b76de43"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/axzon-magnus-s3-m3e"
    },
    {
      "id": "5d317a5d-31c4-40a3-be0a-6fa4ce1daa96",
      "slug": "mifare-classic-1k",
      "name": "MIFARE Classic 1K (MF1S50)",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "The original 1KB MIFARE Classic contactless smart card IC; the long-running access-control and transit reference design.",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/mifare-classic-1k.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443 Type A",
      "memory": "1 KB EEPROM (1024 bytes), organized in 16 sectors of 4 blocks (16 bytes per block)",
      "interface": "RF (contactless), antenna coil connections LA/LB",
      "temp_range": "-25°C to +70°C ambient, -55°C to +125°C storage",
      "form_factor": "Bumped die on sawn wafer (8-inch 120μm or 75μm, 12-inch 120μm), MOA4 module (SOT500-2), MOA8 module (SOT500-4)",
      "security": "CRYPTO1 stream cipher, mutual three-pass authentication (ISO/IEC DIS 9798-2), two keys (A/B) per sector with programmable access conditions, 7-byte UID or 4-byte NUID, Random ID support (7-byte version), NXP Originality Check support",
      "use_cases": [
        "access-control",
        "payments-transit",
        "event-wristbands"
      ],
      "engineering_brief": "The MIFARE Classic EV1 1K (MF1S50yyX/V1) is NXP's mainstream 13.56 MHz contactless smart card IC compliant with ISO/IEC 14443 Type A. It features 1 KB of EEPROM organized into 16 sectors with user-definable access conditions per block, supporting both 7-byte UID and 4-byte NUID options with optional Random ID. The chip employs CRYPTO1 stream cipher for mutual authentication and encrypted communication, with two secret keys per sector enabling multi-application key hierarchies. Typical transaction times are under 100 ms, with 10-year data retention, 200,000 write cycles endurance, and delivery options including bare die on wafer or pre-assembled contactless modules (MOA4/MOA8).",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T04:36:37.542999+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE Classic 1K (MF1S50): 13.56 MHz ISO 14443A contactless smart card IC with 1KB EEPROM, CRYPTO1 authentication, 16 sectors for access control and transit.",
      "faq": [
        {
          "a": "The MIFARE Classic 1K has 1 KB (1024 bytes) of EEPROM organized into 16 sectors, with each sector containing 4 blocks of 16 bytes. This provides user-configurable memory for access control credentials, transit tickets, or multi-application data storage.",
          "q": "How much memory does the MIFARE Classic 1K have?"
        },
        {
          "a": "MIFARE Classic 1K is available with either a 7-byte UID (unique identifier) or a 4-byte NUID (non-unique identifier). The 7-byte UID version supports Random ID functionality for enhanced privacy, generating a new random identifier for each transaction session.",
          "q": "What is the difference between MIFARE Classic UID and NUID?"
        },
        {
          "a": "MIFARE Classic 1K uses the CRYPTO1 stream cipher for authentication and encryption, which has known vulnerabilities and is considered legacy security. For new deployments requiring high security, NXP recommends newer products like MIFARE DESFire or MIFARE Plus with AES encryption.",
          "q": "Is MIFARE Classic 1K secure for access control systems?"
        },
        {
          "a": "The MIFARE Classic 1K EEPROM supports 200,000 write cycles with 10-year data retention. Typical transaction time (including authentication and data transfer) is under 100 milliseconds.",
          "q": "How many write cycles does MIFARE Classic 1K support?"
        },
        {
          "a": "Each of the 16 sectors has two secret keys (Key A and Key B) with programmable access conditions that control read, write, increment, and decrement operations per block. This allows multi-application cards with isolated key hierarchies and different security levels per sector.",
          "q": "What is MIFARE Classic sector access control?"
        },
        {
          "a": "MIFARE Classic 1K is ISO 14443 Type A compliant and can be detected by NFC smartphones, but read/write operations require either native MIFARE Classic support (common on Android) or special host card emulation implementations, as it is not an NFC Forum standardized tag type.",
          "q": "Does MIFARE Classic 1K work with NFC smartphones?"
        }
      ],
      "standards": [
        "iso-14443a"
      ],
      "alternatives": [
        "91c3a16f-2085-4f7a-898e-0c1b3113ba23"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-classic-1k"
    },
    {
      "id": "d67b9ad5-0bf3-4094-94c4-22cbf38d9d1d",
      "slug": "mifare-classic-4k-mf1s70",
      "name": "MIFARE Classic 4K (MF1S70)",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "4KB variant of the original MIFARE Classic with 40 sectors; widely deployed in transit and stadium ticketing.",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/MF1S70YYX_V1.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443 Type A",
      "memory": "4096 bytes (4 kB) EEPROM organized in 32 sectors of 4 blocks and 8 sectors of 16 blocks (one block = 16 bytes)",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +70°C (ambient)",
      "form_factor": "Bumped die on sawn wafer (8-inch 120 µm/75 µm, 12-inch 120 µm), MOA4 (SOT500-2), MOA8 (SOT500-4) contactless modules",
      "security": "CRYPTO1 stream cipher, mutual three-pass authentication (ISO/IEC DIS 9798-2), two keys (A/B) per sector, 7-byte UID or 4-byte NUID, Random ID support",
      "use_cases": [
        "payments-transit",
        "access-control",
        "event-wristbands"
      ],
      "engineering_brief": "The MIFARE Classic EV1 4K (MF1S70yyX/V1) is NXP's enhanced 4 kB contactless smart card IC operating at 13.56 MHz per ISO/IEC 14443-A. It features 40 sectors (32×4 blocks + 8×16 blocks), CRYPTO1 mutual authentication with two keys per sector, and supports both 7-byte UID and 4-byte NUID variants with optional Random ID. The chip offers 10-year data retention, 200,000 write cycles, and fast <100 ms transaction times. Available as bumped wafer (8-inch/12-inch) or MOA4/MOA8 modules, it is widely deployed in transit ticketing, access control, and loyalty systems requiring multi-application support and key hierarchy.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T04:36:37.542999+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE Classic 4K (MF1S70) is a 4096-byte ISO14443A contactless smart card IC with CRYPTO1 authentication, widely used in transit ticketing and access control.",
      "faq": [
        {
          "a": "The MIFARE Classic 4K has 4096 bytes (4 kB) of EEPROM organized into 40 sectors: 32 sectors with 4 blocks each and 8 sectors with 16 blocks each, where each block is 16 bytes.",
          "q": "How much memory does the MIFARE Classic 4K have?"
        },
        {
          "a": "The MIFARE Classic 4K (MF1S70) has 4096 bytes of memory across 40 sectors, while the 1K variant has 1024 bytes across 16 sectors. Both use the same CRYPTO1 authentication and ISO14443A protocol, but the 4K supports larger multi-application deployments.",
          "q": "What is the difference between MIFARE Classic 1K and 4K?"
        },
        {
          "a": "MIFARE Classic 4K uses CRYPTO1 stream cipher with mutual three-pass authentication per ISO/IEC DIS 9798-2. Each sector has two independent keys (A and B), and it supports 7-byte UID, 4-byte NUID, or Random ID for anti-cloning.",
          "q": "What security does MIFARE Classic 4K use?"
        },
        {
          "a": "The MIFARE Classic 4K EEPROM supports 200,000 write cycles with 10-year data retention, making it suitable for high-frequency transit and access control applications.",
          "q": "How many write cycles does the MIFARE Classic 4K support?"
        },
        {
          "a": "MIFARE Classic 4K uses ISO14443A communication but is not an NFC Forum standardized tag type. While many Android phones support MIFARE Classic through proprietary APIs, compatibility is device-dependent and not guaranteed across all NFC-enabled phones.",
          "q": "Is MIFARE Classic 4K compatible with NFC phones?"
        },
        {
          "a": "MIFARE Classic 4K operates at 13.56 MHz with typical read ranges of 2.5–10 cm depending on antenna design and reader power. Transaction times are typically under 100 milliseconds for authentication and data exchange.",
          "q": "What is the read range of MIFARE Classic 4K?"
        }
      ],
      "standards": [
        "iso-14443a"
      ],
      "alternatives": [
        "91c3a16f-2085-4f7a-898e-0c1b3113ba23"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-classic-4k-mf1s70"
    },
    {
      "id": "14771573-fe2a-41c3-afda-ee8bce015854",
      "slug": "mifare-classic-ev1-1k",
      "name": "MIFARE Classic EV1 1K",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "1KB ISO 14443A, legacy ticketing and access",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/MF1S50YYX_V1.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443 Type A",
      "memory": "1024 bytes EEPROM (1 KB) organized in 16 sectors of 4 blocks, 16 bytes per block",
      "interface": "RF contactless (two antenna coil connections LA/LB), no contact interface",
      "temp_range": "-25°C to +70°C ambient operating temperature",
      "form_factor": "Bumped die on sawn wafer (8 inch 120 μm or 75 μm, 12 inch 120 μm), MOA4 module (SOT500-2), MOA8 module (SOT500-4)",
      "security": "CRYPTO1 stream cipher for authentication and encryption, mutual three-pass authentication (ISO/IEC DIS 9798-2), two keys per sector, 7-byte UID or 4-byte NUID, random ID support, NXP originality check support",
      "use_cases": [
        "payments-transit",
        "access-control",
        "asset-tracking"
      ],
      "engineering_brief": "The MIFARE Classic EV1 1K (MF1S50YYX_V1) is NXP's mainstream contactless smart card IC operating at 13.56 MHz with ISO/IEC 14443 Type A compliance. It features 1 KB EEPROM organized in 16 sectors with user-definable access conditions per block, supporting fast ticketing transactions under 100 ms. Security is provided via CRYPTO1 cipher with mutual three-pass authentication, two keys per sector, and optional 7-byte UID or 4-byte NUID. Delivery options include bumped wafers (8/12 inch), MOA4, and MOA8 contactless modules with 10-year data retention and 200,000 write cycles, designed for public transport, access control, parking, and loyalty applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE Classic EV1 1K: 13.56 MHz ISO/IEC 14443A contactless IC with 1 KB EEPROM, CRYPTO1 security, for transit ticketing, access control, and loyalty.",
      "faq": [
        {
          "a": "The MIFARE Classic EV1 1K has 1024 bytes (1 KB) of EEPROM organized into 16 sectors, each containing 4 blocks of 16 bytes. This provides user-configurable storage for ticketing, access credentials, or loyalty data.",
          "q": "How much memory does the MIFARE Classic EV1 1K have?"
        },
        {
          "a": "The MIFARE Classic EV1 1K is an improved version offering NXP originality check support, random ID feature, optional 7-byte UID or 4-byte NUID, and enhanced delivery formats. It maintains backward compatibility with legacy MIFARE Classic 1K systems while adding anti-counterfeiting features.",
          "q": "What is the difference between MIFARE Classic 1K and EV1 1K?"
        },
        {
          "a": "Yes, the MIFARE Classic EV1 1K fully complies with ISO/IEC 14443 Type A for the RF interface and anti-collision protocol, operating at 13.56 MHz. It works with standard ISO 14443A readers and NFC-enabled devices supporting MIFARE.",
          "q": "Is MIFARE Classic EV1 compatible with ISO 14443A readers?"
        },
        {
          "a": "The MIFARE Classic EV1 1K supports 200,000 write/erase cycles with 10-year data retention. This endurance makes it suitable for reusable ticketing and access applications with frequent credential updates.",
          "q": "How many write cycles does MIFARE Classic EV1 support?"
        },
        {
          "a": "MIFARE Classic EV1 uses CRYPTO1 stream cipher with mutual three-pass authentication based on ISO/IEC DIS 9798-2. Each sector has two independent keys (A and B) with user-definable access conditions per block, though CRYPTO1 is considered legacy encryption.",
          "q": "What security does MIFARE Classic EV1 use?"
        },
        {
          "a": "MIFARE Classic EV1 1K supports fast ticketing transactions under 100 milliseconds, including RF activation, authentication, and data read/write operations. This speed makes it ideal for high-throughput transit gates and access points.",
          "q": "What is the typical transaction time for MIFARE Classic EV1?"
        }
      ],
      "standards": [
        "iso-14443a"
      ],
      "alternatives": [
        "91c3a16f-2085-4f7a-898e-0c1b3113ba23"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-classic-ev1-1k"
    },
    {
      "id": "47a7e187-a51e-48c3-a292-87c9d3fbcb2b",
      "slug": "mifare-classic-ev1-4k",
      "name": "MIFARE Classic EV1 4K",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "4KB ISO 14443A, legacy access control",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/MF1S70YYX_V1.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A",
      "memory": "4 kB (32 sectors of 4 blocks + 8 sectors of 16 blocks, 16 bytes per block)",
      "interface": "RF contactless",
      "temp_range": "-25°C to +70°C",
      "form_factor": "Bumped die on sawn wafer (8\" 120μm, 8\" 75μm, 12\" 120μm), MOA4 module (SOT500-2), MOA8 module (SOT500-4)",
      "security": "CRYPTO1 stream cipher, mutual three-pass authentication (ISO/IEC DIS 9798-2), two secret keys (A/B) per sector, 7-byte UID or 4-byte NUID, Random ID support",
      "use_cases": [
        "access-control",
        "payments-transit",
        "asset-tracking"
      ],
      "engineering_brief": "The MIFARE Classic EV1 4K is a 13.56 MHz contactless smart card IC compliant with ISO/IEC 14443 Type A, offering 4 kB of EEPROM organized in 40 sectors with flexible access control. It features CRYPTO1 mutual authentication, dual-key per sector security, and supports both 7-byte UID and 4-byte NUID options with Random ID capability. Designed for fast transactions (<100 ms), it provides 10-year data retention, 200k write endurance, and operates from -25°C to +70°C. Available as bumped wafer die or contactless modules (MOA4/MOA8), it is widely deployed in legacy transport ticketing, access control, and loyalty applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE Classic EV1 4K: 13.56 MHz ISO 14443-A contactless IC with 4 KB EEPROM, CRYPTO1 authentication, dual-key security for legacy access control and transit.",
      "faq": [
        {
          "a": "The MIFARE Classic EV1 4K has 4 KB (4096 bytes) of EEPROM memory organized in 40 sectors: 32 sectors with 4 blocks and 8 sectors with 16 blocks, with each block containing 16 bytes.",
          "q": "How much memory does the MIFARE Classic EV1 4K have?"
        },
        {
          "a": "The MIFARE Classic EV1 4K offers 4 KB of memory (40 sectors) compared to 1 KB (16 sectors) in the 1K version, providing four times the storage capacity while maintaining the same CRYPTO1 authentication and ISO 14443-A protocol.",
          "q": "What is the difference between MIFARE Classic 1K and 4K?"
        },
        {
          "a": "MIFARE Classic EV1 4K uses legacy CRYPTO1 encryption which has known vulnerabilities. It is not recommended for new high-security applications; consider MIFARE DESFire or MIFARE Plus for modern deployments requiring stronger cryptography.",
          "q": "Is MIFARE Classic EV1 4K secure for new applications?"
        },
        {
          "a": "The MIFARE Classic EV1 4K typically achieves read ranges up to 10 cm depending on antenna design and reader power, operating at 13.56 MHz according to ISO/IEC 14443-A specifications.",
          "q": "What is the read range of MIFARE Classic EV1 4K?"
        },
        {
          "a": "Yes, MIFARE Classic EV1 4K can be read by most Android NFC smartphones with native MIFARE Classic support, though iOS devices have limited or no support for MIFARE Classic technology.",
          "q": "Does MIFARE Classic EV1 4K support NFC smartphones?"
        },
        {
          "a": "The MIFARE Classic EV1 4K offers 10-year data retention and 200,000 write cycle endurance, operating across an industrial temperature range of -25°C to +70°C.",
          "q": "What is the data retention and write endurance of MIFARE Classic EV1 4K?"
        }
      ],
      "standards": [
        "iso-14443a"
      ],
      "alternatives": [
        "91c3a16f-2085-4f7a-898e-0c1b3113ba23"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-classic-ev1-4k"
    },
    {
      "id": "2e86f22a-e5a9-4a68-a634-dd6731d2890c",
      "slug": "mifare-desfire-ev1",
      "name": "MIFARE DESFire EV1",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "AES/3DES multi-application, transport and access",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/MF3ICDX21_41_81_SDS.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A (all 4 levels), ISO/IEC 14443-4, optional ISO/IEC 7816-4 commands",
      "memory": "2 kB or 4 kB or 8 kB EEPROM (up to 28 applications, 32 files per application)",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +70°C (ambient)",
      "form_factor": "FFC (8-inch wafer, 120 µm sawn), PLLMC/MOA4 (SOT500-2), PLLMC/MOA8 (SOT500-4)",
      "security": "3DES (56/112/168-bit keys), AES-128, mutual three-pass authentication, 8-byte CMAC, hardware exception sensors, Common Criteria EAL4+, optional Random ID, data encryption on RF channel",
      "use_cases": [
        "access-control",
        "payments-transit",
        "brand-protection",
        "supply-chain",
        "event-wristbands"
      ],
      "engineering_brief": "The MIFARE DESFire EV1 (MF3ICD(H)21/41/81) is a Common Criteria EAL4+ certified contactless multi-application IC operating at 13.56 MHz with ISO/IEC 14443-A compliance. It offers flexible memory organization (2/4/8 kB EEPROM) supporting up to 28 applications with 32 files each, using a transaction-oriented file system with automatic anti-tear protection. Security features include hardware DES/3DES/AES cryptographic engines, mutual authentication, 8-byte CMAC, RF-channel encryption, and data transfer rates up to 848 kbit/s. Available in wafer (17 pF or 70 pF input capacitance) and module formats, with 10-year data retention and 500k write cycles typical.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE DESFire EV1 is a Common Criteria EAL4+ contactless IC with 2/4/8 kB EEPROM, AES-128/3DES encryption, and multi-application support for secure access control and transit.",
      "faq": [
        {
          "a": "The MIFARE DESFire EV1 is available in three memory configurations: 2 kB (MF3ICD21), 4 kB (MF3ICD41), and 8 kB (MF3ICD81) EEPROM. Each version supports up to 28 applications with 32 files per application.",
          "q": "What memory sizes are available for the MIFARE DESFire EV1?"
        },
        {
          "a": "The DESFire EV1 supports both DES/3DES (56/112/168-bit keys) and AES-128 encryption via dedicated hardware cryptographic engines. It implements mutual three-pass authentication, 8-byte CMAC, and RF-channel data encryption for secure communications.",
          "q": "What encryption algorithms does the DESFire EV1 support?"
        },
        {
          "a": "Yes, the MIFARE DESFire EV1 is Common Criteria EAL4+ certified, providing a high level of security assurance with hardware exception sensors and comprehensive cryptographic protection.",
          "q": "Is the MIFARE DESFire EV1 Common Criteria certified?"
        },
        {
          "a": "The MIFARE DESFire EV1 supports ISO/IEC 14443-A data transfer rates up to 848 kbit/s at 13.56 MHz, providing fast transaction processing for high-throughput applications.",
          "q": "What data transfer speeds does the DESFire EV1 support?"
        },
        {
          "a": "Yes, the DESFire EV1 includes automatic anti-tear protection through its transaction-oriented file system, ensuring data integrity during write operations even if power is lost or the card is removed mid-transaction.",
          "q": "Does the DESFire EV1 have anti-tear protection?"
        },
        {
          "a": "The MIFARE DESFire EV1 offers 10-year data retention and typical write endurance of 500,000 cycles, making it suitable for long-term deployments in access control and transit systems.",
          "q": "What is the data retention and write endurance of the DESFire EV1?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-7816",
        "nfc-forum-type-4"
      ],
      "alternatives": [
        "b29eeb3e-3592-475c-a2bb-66e6e5d1d808",
        "81dfb9f5-0eb7-4cc4-ac56-39c727343e68",
        "a8f02792-ef95-4de1-8b7f-f542d73b5976"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-desfire-ev1"
    },
    {
      "id": "110f9308-f105-4f77-a7ef-9e3357c544bd",
      "slug": "mifare-desfire-ev2",
      "name": "MIFARE DESFire EV2",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Enhanced EV1 with transaction MAC and proximity check",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/MF3DX2_MF3DHX2_SDS.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A (all levels), ISO/IEC 14443-4, ISO/IEC 7816-4 (partial), NFC compatible",
      "memory": "2 kB, 4 kB, 8 kB, 16 kB, or 32 kB EEPROM (data retention 25 years, 500,000 write cycles typical)",
      "interface": "RF contactless (106, 212, 424, 848 kbit/s)",
      "temp_range": "-25°C to +70°C ambient, -55°C to +125°C storage",
      "form_factor": "FFC wafer (8-inch 75/120 µm or 12-inch 75/150 µm thickness), MOA4 module (SOT500-2), MOB6 module (SOT500-3); standard (17 pF) or high (70 pF) input capacitance variants",
      "security": "Common Criteria EAL5+ certified; AES-128, 3DES (3KTDEA, 168-bit), 2KTDEA (112-bit), Single DES (56-bit); CMAC (8 bytes); mutual three-pass authentication; Random ID option; ECC originality signature; proximity check; transaction MAC; hardware exception sensors",
      "use_cases": [
        "payments-transit",
        "access-control",
        "brand-protection"
      ],
      "engineering_brief": "The MIFARE DESFire EV2 is NXP's third-generation contactless multi-application IC, offering flexible file-based memory organization with up to 32 kB EEPROM and unlimited applications per card. It supports multiple cryptographic engines (DES/3DES/AES-128) with EAL5+ Common Criteria certification and introduces advanced features such as delegated application management (MIsmartApp), transaction MAC, multiple key sets (up to 16), virtual card architecture, proximity check (relay attack prevention), and ECC-based originality verification. ISO/IEC 14443-A compliant with configurable data rates up to 848 kbit/s and backward compatible with DESFire D40/EV1, it is ideal for secure multi-service deployments in transit, payment, and identity applications. The chip is available as bare wafers or pre-packaged modules with standard (17 pF) or high (70 pF) antenna coupling options.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE DESFire EV2 HF 13.56 MHz contactless IC with up to 32 kB EEPROM, AES-128/3DES encryption, EAL5+ certified for multi-application transit and payment.",
      "faq": [
        {
          "a": "The MIFARE DESFire EV2 is available in five memory configurations: 2 kB, 4 kB, 8 kB, 16 kB, and 32 kB EEPROM with 25-year data retention and 500,000 write cycles.",
          "q": "What memory sizes are available for the MIFARE DESFire EV2?"
        },
        {
          "a": "The DESFire EV2 supports AES-128, 3DES (3KTDEA 168-bit), 2KTDEA (112-bit), and Single DES (56-bit) encryption with mutual three-pass authentication and CMAC. It is Common Criteria EAL5+ certified.",
          "q": "What encryption does the DESFire EV2 support?"
        },
        {
          "a": "Yes, the DESFire EV2 is NFC compatible and supports ISO/IEC 14443-A at all levels, ISO/IEC 14443-4, and operates at data rates of 106, 212, 424, and 848 kbit/s.",
          "q": "Is MIFARE DESFire EV2 NFC compatible?"
        },
        {
          "a": "The proximity check is a relay attack prevention mechanism that verifies the physical proximity of the card to the reader, protecting against man-in-the-middle attacks in contactless transactions.",
          "q": "What is the proximity check feature on DESFire EV2?"
        },
        {
          "a": "Yes, the MIFARE DESFire EV2 is backward compatible with DESFire D40 and DESFire EV1, allowing seamless integration into existing infrastructure while offering enhanced security features.",
          "q": "Is DESFire EV2 backward compatible with earlier DESFire versions?"
        },
        {
          "a": "The DESFire EV2 supports unlimited applications per card with flexible file-based memory organization, making it ideal for multi-service deployments across transit, payment, and access control.",
          "q": "How many applications can run on a DESFire EV2 chip?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-14443b",
        "iso-7816",
        "nfc-forum-type-4"
      ],
      "alternatives": [
        "81dfb9f5-0eb7-4cc4-ac56-39c727343e68",
        "b29eeb3e-3592-475c-a2bb-66e6e5d1d808",
        "a8f02792-ef95-4de1-8b7f-f542d73b5976"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-desfire-ev2"
    },
    {
      "id": "842d83e4-591d-4462-b8e8-3b37122a1f8f",
      "slug": "mifare-desfire-ev3",
      "name": "MIFARE DESFire EV3",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Highest-security DESFire, SUN messaging, transport",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/MF3D_H_X3_SDS.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-2/3/4 Type A, ISO/IEC 7816-4 APDU, NFC Forum Type 4 Tag",
      "memory": "2 kB, 4 kB, 8 kB, or 16 kB EEPROM (data retention 25 years, 1,000,000 write cycles typical)",
      "interface": "RF contactless (106–848 kbit/s)",
      "temp_range": "-25°C to +85°C (operating), -55°C to +125°C (storage)",
      "form_factor": "FFC wafer (120 µm), MOA4 (SOT500-2), MOA8 (SOT500-4); 17 pF or 70 pF antenna capacitance variants",
      "security": "AES-128, 3DES (56/112/168-bit), CMAC, originality signature (ECC), Common Criteria EAL5+ certified, proximity check, transaction MAC, secure dynamic messaging (SDM), random UID",
      "use_cases": [
        "payments-transit",
        "access-control",
        "brand-protection"
      ],
      "engineering_brief": "The MIFARE DESFire EV3 (MF3D(H)x3) is NXP's fourth-generation multi-application contactless IC with Common Criteria EAL5+ security certification. It supports flexible memory (2–16 kB EEPROM), hardware AES-128 and 3DES encryption, multiple key sets, transaction MAC, and advanced features such as secure dynamic messaging (SUN/NDEF mirroring), proximity check (relay attack protection), and ECC originality signature. Backward compatible with DESFire EV2/EV1/D40, it offers up to 32 files per application (no application limit), configurable communication buffer (up to 256 bytes), and ISO/IEC 7816-4 APDU support, making it ideal for high-security transport, access, and smart city ecosystems.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE DESFire EV3 contactless IC with 2–16 kB EEPROM, AES-128/3DES encryption, EAL5+ certification, SUN messaging for high-security transit and access.",
      "faq": [
        {
          "a": "The MIFARE DESFire EV3 is available in four EEPROM variants: 2 kB, 4 kB, 8 kB, and 16 kB. All versions offer 25-year data retention and typically support 1,000,000 write cycles.",
          "q": "What memory sizes are available for the MIFARE DESFire EV3?"
        },
        {
          "a": "Yes, the DESFire EV3 is fully backward compatible with DESFire EV2, EV1, and D40, allowing seamless integration into existing systems while offering enhanced security and new features like secure dynamic messaging.",
          "q": "Is MIFARE DESFire EV3 backward compatible with DESFire EV2?"
        },
        {
          "a": "The DESFire EV3 supports hardware-based AES-128 encryption and 3DES with 56, 112, or 168-bit keys. It also features CMAC for authentication, transaction MAC, and ECC-based originality signatures for anti-counterfeiting.",
          "q": "What encryption does MIFARE DESFire EV3 support?"
        },
        {
          "a": "Secure Dynamic Messaging (SUN/SDM) enables encrypted NDEF mirroring, allowing authentication data and unique chip identifiers to be embedded in NFC URLs. This is used for brand protection, anti-counterfeiting, and tap-to-authenticate applications.",
          "q": "What is secure dynamic messaging in DESFire EV3?"
        },
        {
          "a": "EAL5+ is one of the highest security certifications under the Common Criteria standard, indicating the DESFire EV3 has undergone rigorous independent evaluation and is suitable for government, banking, and high-security transport applications.",
          "q": "What is the Common Criteria EAL5+ certification for DESFire EV3?"
        },
        {
          "a": "The DESFire EV3 operates at 13.56 MHz and supports ISO/IEC 14443A communication at speeds from 106 kbit/s up to 848 kbit/s, enabling fast transaction times for transit and access control applications.",
          "q": "What data transfer speeds does the MIFARE DESFire EV3 support?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-4",
        "iso-7816"
      ],
      "alternatives": [
        "81dfb9f5-0eb7-4cc4-ac56-39c727343e68",
        "b29eeb3e-3592-475c-a2bb-66e6e5d1d808",
        "a8f02792-ef95-4de1-8b7f-f542d73b5976"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-desfire-ev3"
    },
    {
      "id": "d0ad5439-6f45-4c0b-9d5f-501bb8052627",
      "slug": "mifare-desfire-light",
      "name": "MIFARE DESFire Light",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Entry-level DESFire IC with AES-128, ISO/IEC 14443-4 and ISO/IEC 7816-4 file system for closed-loop apps.",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/MF2DLHX0.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A, ISO/IEC 14443-4, ISO/IEC 7816-4",
      "memory": "640 bytes total (448 bytes user memory)",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +85°C",
      "form_factor": "Wafer, MOA3 (Sawn Module), MOB5 (Flip Chip Module)",
      "security": "AES-128, 3DES, CMAC, Originality Signature, Secure Unique NFC Message (SUN), Transaction MAC",
      "use_cases": [
        "access-control",
        "payments-transit",
        "event-wristbands",
        "brand-protection"
      ],
      "engineering_brief": "The MIFARE DESFire Light is an entry-level contactless IC targeting cost-sensitive closed-loop applications requiring strong security. It features AES-128 and 3DES encryption with 448 bytes of user-configurable memory organized in a flexible ISO/IEC 7816-4 file system. The chip supports transaction MACs, encrypted communication, and NXP's Originality Signature for anti-counterfeiting, making it suitable for access control, transit, loyalty, and event applications where interoperability with the broader DESFire ecosystem is desired at a lower price point.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T03:21:19.132066+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE DESFire Light: Entry-level 13.56 MHz contactless IC with AES-128 encryption, 448 bytes user memory, and ISO 14443-4 file system for access control and transit.",
      "faq": [
        {
          "a": "The MIFARE DESFire Light has 448 bytes of user-configurable memory out of 640 bytes total capacity. The user memory is organized in a flexible ISO/IEC 7816-4 file system structure.",
          "q": "How much user memory does the MIFARE DESFire Light have?"
        },
        {
          "a": "The MIFARE DESFire Light supports AES-128 and 3DES encryption along with CMAC for message authentication. It also includes Transaction MAC and NXP's Originality Signature for anti-counterfeiting verification.",
          "q": "What encryption does MIFARE DESFire Light support?"
        },
        {
          "a": "Yes, the MIFARE DESFire Light is fully compliant with ISO/IEC 14443-A and ISO/IEC 14443-4 standards, making it compatible with standard 13.56 MHz NFC/RFID readers supporting these protocols.",
          "q": "Is MIFARE DESFire Light compatible with ISO 14443-A readers?"
        },
        {
          "a": "DESFire Light is an entry-level, cost-optimized version with 448 bytes user memory and AES-128/3DES encryption, designed for closed-loop applications. DESFire EV3 offers more memory options, additional security features, and broader application flexibility.",
          "q": "What is the difference between DESFire Light and DESFire EV3?"
        },
        {
          "a": "Yes, the MIFARE DESFire Light supports Secure Unique NFC Message (SUN), enabling secure tap-and-connect applications with encrypted dynamic URL generation for authentication and brand protection.",
          "q": "Does MIFARE DESFire Light support Secure Unique NFC Message?"
        },
        {
          "a": "MIFARE DESFire Light is ideal for cost-sensitive closed-loop applications including access control, public transit ticketing, loyalty programs, and event wristbands where AES-128 security and limited memory requirements align with project needs.",
          "q": "What applications is MIFARE DESFire Light best suited for?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-14443b",
        "nfc-forum-type-4",
        "iso-7816"
      ],
      "alternatives": [
        "81dfb9f5-0eb7-4cc4-ac56-39c727343e68",
        "b29eeb3e-3592-475c-a2bb-66e6e5d1d808",
        "a8f02792-ef95-4de1-8b7f-f542d73b5976"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-desfire-light"
    },
    {
      "id": "632c2ada-a225-4141-ab7b-d32b25c8c0bb",
      "slug": "mifare-plus-ev1",
      "name": "MIFARE Plus EV1",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "MIFARE Plus with originality signature and virtual cards",
      "manufacturer_url": "https://www.global-ic.sg/pdf-f3/mf1p2131da6-01j.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A (Type A)",
      "memory": "2 kB (2048 bytes) or 4 kB (4096 bytes) EEPROM; 2K version: 32 sectors × 4 blocks; 4K version: 32 sectors × 4 blocks + 8 sectors × 16 blocks; 16 bytes per block",
      "interface": "RF contactless (no contact pins); ISO/IEC 14443-3 and ISO/IEC 14443-4 activation; ISO/IEC 7816-4 APDU support",
      "temp_range": "-25°C to +70°C (ambient operating); -55°C to +125°C (storage)",
      "form_factor": "MOA4 (SOT500-2), MOB6 (SOT500-3), 8-inch wafer (sawn, 75 µm or 120 µm thickness, FFC); 17 pF or 70 pF antenna capacitance variants",
      "security": "AES-128 encryption (authentication, data integrity, secure messaging); CRYPTO1 (SL1 backward compatibility); ECC originality signature; Transaction MAC; 3-Pass AES and CRYPTO1 authentication; Common Criteria EAL5+ targeted; Anti-tearing for keys and sector trailers; Proximity check (relay attack protection)",
      "use_cases": [
        "payments-transit",
        "access-control",
        "brand-protection"
      ],
      "engineering_brief": "The MIFARE Plus EV1 is a high-security contactless smart card IC operating at 13.56 MHz and fully compliant with ISO/IEC 14443-A. It offers 2 kB or 4 kB EEPROM with AES-128 cryptography for authentication, data encryption, and integrity protection, supporting seamless migration from legacy MIFARE Classic (CRYPTO1) infrastructure via three security levels (SL0, SL1, SL3). Advanced features include ECC-based originality signature, Transaction MAC for fraud prevention, virtual card architecture for multi-application use (e.g., mobile NFC), proximity check against relay attacks, and both native and ISO/IEC 7816-4 APDU command modes. The chip is available in module (MOA4, MOB6) and wafer form factors with 17 pF or 70 pF antenna capacitance options, targeting high-security transit, access, and payment applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE Plus EV1 13.56 MHz contactless IC with 2/4 kB EEPROM, AES-128 security, MIFARE Classic backward compatibility for transit and access control.",
      "faq": [
        {
          "a": "MIFARE Plus EV1 is available in 2 kB (2048 bytes) and 4 kB (4096 bytes) EEPROM versions. The 2K variant has 32 sectors of 4 blocks each, while the 4K variant adds 8 additional sectors with 16 blocks each.",
          "q": "What memory sizes are available for MIFARE Plus EV1?"
        },
        {
          "a": "Yes, MIFARE Plus EV1 supports backward compatibility with MIFARE Classic infrastructure through Security Level 1 (SL1) using CRYPTO1 authentication. This enables seamless migration from legacy MIFARE Classic systems while maintaining interoperability during transition periods.",
          "q": "Is MIFARE Plus EV1 backward compatible with MIFARE Classic?"
        },
        {
          "a": "MIFARE Plus EV1 uses AES-128 encryption for secure authentication, data integrity, and secure messaging. It also supports CRYPTO1 for backward compatibility and features 3-Pass authentication for both AES and CRYPTO1 modes.",
          "q": "What encryption does MIFARE Plus EV1 use?"
        },
        {
          "a": "Yes, MIFARE Plus EV1 includes a proximity check feature specifically designed to protect against relay attacks, ensuring the physical proximity of the card during authentication processes.",
          "q": "Does MIFARE Plus EV1 support relay attack protection?"
        },
        {
          "a": "The ECC originality signature is an elliptic curve cryptography-based feature that allows verification of chip authenticity, helping to prevent counterfeiting and ensure genuine NXP products are deployed in security-critical applications.",
          "q": "What is the ECC originality signature in MIFARE Plus EV1?"
        },
        {
          "a": "Yes, MIFARE Plus EV1 supports virtual card architecture, enabling multi-application use cases including mobile NFC implementations. It also supports ISO/IEC 7816-4 APDU commands for flexible application layer integration.",
          "q": "Can MIFARE Plus EV1 be used for mobile NFC applications?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-7816",
        "nfc-forum-type-4"
      ],
      "alternatives": [
        "91c3a16f-2085-4f7a-898e-0c1b3113ba23",
        "81dfb9f5-0eb7-4cc4-ac56-39c727343e68"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-plus-ev1"
    },
    {
      "id": "dd5d8cbc-1b07-49b8-9776-a26b70235acd",
      "slug": "mifare-plus-ev2",
      "name": "MIFARE Plus EV2",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Latest MIFARE Plus, EAL5+ certified, Transaction MAC",
      "manufacturer_url": "https://www.global-ic.si/pdf-f2/mf1p4231dud-00z.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A Type A, ISO/IEC 14443-4, ISO/IEC 7816-4",
      "memory": "2 kB or 4 kB non-volatile memory organized in sectors with 16-byte blocks",
      "interface": "RF contactless (LA/LB antenna pads), 17 pF or 70 pF input capacitance variants",
      "temp_range": "-25°C to +85°C ambient, -55°C to +125°C storage",
      "form_factor": "12-inch wafer (FFC, 120 µm thickness), MOA4 module, MOA8 module (SOT500-2, SOT500-4)",
      "security": "AES-128 authentication and encryption, 3DES, ECC-based NXP Originality Signature, Common Criteria EAL5+ certified, Transaction MAC (TMAC), anti-tearing, Random ID support",
      "use_cases": [
        "access-control",
        "payments-transit",
        "brand-protection",
        "event-wristbands"
      ],
      "engineering_brief": "MIFARE Plus EV2 (MF1P(H)x2) is NXP's EAL5+ certified contactless smart card IC offering 2 kB or 4 kB of memory and backward compatibility with MIFARE Classic EV1 while supporting advanced AES-128 secure messaging, ECC-based originality signatures, and Transaction MAC for payment applications. It operates at 13.56 MHz per ISO/IEC 14443-A and ISO/IEC 14443-4, with three security levels (SL0 for personalization, SL1 for MIFARE Classic compatibility with optional AES, and SL3 for full AES-secured operation). Available in both 17 pF and 70 pF input capacitance versions to support standard cards and smaller form factors like key fobs and wristbands, it enables seamless infrastructure migration to higher security with features like Random ID, anti-tearing, proximity check, and virtual card architecture.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE Plus EV2 is a 13.56 MHz contactless smart card IC with 2/4 kB memory, AES-128 encryption, EAL5+ certification, and MIFARE Classic backward compatibility for secure access and transit.",
      "faq": [
        {
          "a": "The MIFARE Plus EV2 is available in two memory configurations: 2 kB or 4 kB of non-volatile memory organized in sectors with 16-byte blocks.",
          "q": "How much memory does the MIFARE Plus EV2 have?"
        },
        {
          "a": "Yes, MIFARE Plus EV2 supports backward compatibility with MIFARE Classic EV1 when operating in Security Level 1 (SL1), allowing seamless infrastructure migration while optionally adding AES authentication. Full AES-secured operation requires switching to Security Level 3 (SL3).",
          "q": "Is MIFARE Plus EV2 backward compatible with MIFARE Classic?"
        },
        {
          "a": "MIFARE Plus EV2 is Common Criteria EAL5+ certified and supports AES-128 authentication and encryption, 3DES, ECC-based NXP Originality Signature, Transaction MAC (TMAC), anti-tearing protection, and Random ID for enhanced privacy and security in payment applications.",
          "q": "What security certifications does MIFARE Plus EV2 have?"
        },
        {
          "a": "MIFARE Plus EV2 operates in three security levels: SL0 for chip personalization, SL1 for MIFARE Classic compatibility with optional AES authentication, and SL3 for full AES-128 secured operation with advanced features like Transaction MAC and proximity check.",
          "q": "What are the different security levels in MIFARE Plus EV2?"
        },
        {
          "a": "The 17 pF input capacitance variant is designed for standard contactless cards, while the 70 pF variant supports smaller form factors like key fobs, wristbands, and compact transponders with different antenna characteristics.",
          "q": "What is the difference between 17 pF and 70 pF MIFARE Plus EV2 variants?"
        },
        {
          "a": "Yes, MIFARE Plus EV2 operates at 13.56 MHz and complies with ISO/IEC 14443-A Type A and ISO/IEC 14443-4 standards, making it compatible with NFC infrastructure for contactless applications including payments and transit.",
          "q": "Does MIFARE Plus EV2 support NFC communication?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-7816",
        "nfc-forum-type-4"
      ],
      "alternatives": [
        "81dfb9f5-0eb7-4cc4-ac56-39c727343e68",
        "b29eeb3e-3592-475c-a2bb-66e6e5d1d808"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-plus-ev2"
    },
    {
      "id": "18d4e767-0d15-499e-ad28-29c208026506",
      "slug": "mifare-plus-s-x",
      "name": "MIFARE Plus S / X",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "AES-128 successor to MIFARE Classic, S and X variants",
      "manufacturer_url": "https://www.ftcelectronics.kr/datasheets-e7/MF1SPLUS8001DA4-03.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443 Type A, ISO/IEC 14443-4",
      "memory": "2 kB or 4 kB EEPROM",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +70°C",
      "form_factor": "8 inch wafer (120 µm thickness, FFC), MOA4 (PLLMC plastic leadless module carrier, SOT500-2)",
      "security": "AES-128 authentication and encryption, MIFARE CRYPTO1 keys (2×48-bit per sector), AES keys (2×128-bit per sector), originality signature, anti-tearing mechanism, Common Criteria EAL4+",
      "use_cases": [
        "access-control",
        "payments-transit",
        "asset-tracking",
        "event-wristbands"
      ],
      "engineering_brief": "The MIFARE Plus S (MF1SPLUSx0y1) is a contactless smart card IC providing a migration path from MIFARE Classic 1K/4K to AES-128 secured systems. It operates at 13.56 MHz compliant with ISO/IEC 14443 Type A and supports three security levels: Level 0 for personalization, Level 1 for backwards compatibility with MIFARE Classic using CRYPTO1, and Level 3 for full AES-128 authenticated and encrypted operation. Available in 2 kB or 4 kB EEPROM with sector-based memory organization, it supports communication speeds up to 848 kbit/s, multi-sector authentication, multi-block read/write, and features 200,000 write cycles endurance with 10-year data retention at 22°C.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE Plus S/X is a 13.56 MHz contactless smart card IC with 2/4 kB EEPROM, AES-128 encryption, and backward compatibility with MIFARE Classic for secure access control.",
      "faq": [
        {
          "a": "MIFARE Plus S supports Security Level 1 with MIFARE Classic CRYPTO1 backward compatibility, while MIFARE Plus X operates only in Security Level 3 with full AES-128 encryption and does not support CRYPTO1 legacy mode.",
          "q": "What is the difference between MIFARE Plus S and MIFARE Plus X?"
        },
        {
          "a": "MIFARE Plus S offers backward compatibility with MIFARE Classic 1K/4K through Security Level 1, which uses CRYPTO1 authentication. This enables gradual migration from legacy systems to AES-128 security.",
          "q": "Is MIFARE Plus backward compatible with MIFARE Classic?"
        },
        {
          "a": "MIFARE Plus operates in three security levels: Level 0 for chip personalization, Level 1 for MIFARE Classic CRYPTO1 compatibility (S variant only), and Level 3 for full AES-128 authenticated and encrypted communication.",
          "q": "What security levels does MIFARE Plus support?"
        },
        {
          "a": "MIFARE Plus is available in two memory sizes: 2 kB EEPROM (similar to MIFARE Classic 1K) and 4 kB EEPROM (similar to MIFARE Classic 4K), organized in sector-based structure.",
          "q": "How much memory does the MIFARE Plus have?"
        },
        {
          "a": "MIFARE Plus supports ISO/IEC 14443 Type A communication at speeds up to 848 kbit/s, significantly faster than the 106 kbit/s of MIFARE Classic, enabling quicker transaction times.",
          "q": "What is the communication speed of MIFARE Plus?"
        },
        {
          "a": "Yes, MIFARE Plus has achieved Common Criteria EAL4+ certification, providing independently verified security assurance for applications requiring high-grade cryptographic protection and physical security.",
          "q": "Does MIFARE Plus have Common Criteria certification?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-14443b"
      ],
      "alternatives": [
        "91c3a16f-2085-4f7a-898e-0c1b3113ba23",
        "81dfb9f5-0eb7-4cc4-ac56-39c727343e68"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-plus-s-x"
    },
    {
      "id": "65ec3746-c3cc-4708-8054-f266df6d2ca3",
      "slug": "mifare-sam-av2",
      "name": "MIFARE SAM AV2",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Secure access module for readers, TDEA/AES/RSA key storage",
      "manufacturer_url": "https://www.cardomatic.de/WebRoot/Store17/Shops/64510967/561A/B9E2/6401/8070/1CCA/C0A8/2BBC/1523/P5DF081_SDS.pdf",
      "frequency": "13.56 MHz (contactless reader interface)",
      "protocol": "ISO/IEC 7816 contact interface (T=1), ISO/IEC 14443 support via RC52x/RC663 reader ICs",
      "memory": "264 kB ROM, 80 kB EEPROM (data and program), 7680 bytes RAM, 128 symmetric key entries, 3 RSA key entries",
      "interface": "ISO/IEC 7816 contact (CLK, RST, IO1/UART, VDD, VSS), I2C to RC52x/RC663 (IO2, IO3), supports up to 1.5 Mbit/s",
      "temp_range": "-25°C to +85°C",
      "form_factor": "PCM1.1 module (8-contact), HVQFN32 (5×5×0.85 mm), wafer (150 mm)",
      "security": "TDEA (Triple-DES), AES-128/192, RSA (256–2048 bit), MIFARE Crypto1, SHA-1/SHA-224/SHA-256, CMAC, true random number generator (TRNG), secure key storage with usage counters, host authentication, secure messaging (MAC/Full Protection)",
      "use_cases": [
        "payments-transit",
        "access-control",
        "supply-chain"
      ],
      "engineering_brief": "The MIFARE SAM AV2 (P5DF081) is a contact-based secure application module designed to augment contactless readers with hardware cryptography and secure key storage. It connects via ISO/IEC 7816 contact interface (UART to host) and I2C to NXP RC52x/RC663 reader ICs for accelerated MIFARE transactions. The module supports TDEA, AES-128/192, RSA (up to 2048-bit), MIFARE Crypto1, and hashing (SHA-1/224/256), with storage for 128 symmetric and 3 RSA key entries, key diversification, and usage counters. Delivered in PCM1.1, HVQFN32, or wafer form, it is certified for -25°C to +85°C operation and widely deployed in public transport, loyalty, and access control systems.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "sam",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE SAM AV2 secure access module with ISO/IEC 7816 contact interface, 80 kB EEPROM, AES/TDEA/RSA cryptography, 128 key entries for readers and terminals.",
      "faq": [
        {
          "a": "The MIFARE SAM AV2 is a secure access module that adds hardware cryptography and secure key storage to contactless readers. It connects via ISO/IEC 7816 contact interface to the host and I2C to NXP RC52x/RC663 reader ICs, commonly used in public transport, access control, and loyalty systems.",
          "q": "What is the MIFARE SAM AV2 used for?"
        },
        {
          "a": "The MIFARE SAM AV2 can store up to 128 symmetric key entries (for AES, TDEA, or MIFARE Crypto1) and 3 RSA key entries (256–2048 bit) in its 80 kB EEPROM. Keys are protected with usage counters and secure storage mechanisms.",
          "q": "How many cryptographic keys can the MIFARE SAM AV2 store?"
        },
        {
          "a": "The SAM AV2 supports Triple-DES (TDEA), AES-128/192, RSA (256–2048 bit), MIFARE Crypto1, SHA-1/SHA-224/SHA-256 hashing, and CMAC. It includes a true random number generator (TRNG) and secure messaging with MAC or full protection.",
          "q": "What cryptographic algorithms does the MIFARE SAM AV2 support?"
        },
        {
          "a": "No, the MIFARE SAM AV2 is a contact-based module using the ISO/IEC 7816 interface. It enhances contactless reader functionality by providing cryptographic operations via I2C to NXP RC52x or RC663 reader ICs, which handle the 13.56 MHz contactless communication.",
          "q": "Does the MIFARE SAM AV2 have wireless NFC capability?"
        },
        {
          "a": "The MIFARE SAM AV2 is certified for operation from -25°C to +85°C, suitable for industrial and outdoor applications including public transport terminals and access control readers.",
          "q": "What is the operating temperature range of the MIFARE SAM AV2?"
        },
        {
          "a": "The MIFARE SAM AV2 supports ISO/IEC 7816 contact communication (T=1 protocol) at speeds up to 1.5 Mbit/s on the UART interface (IO1), with additional I2C interface (IO2/IO3) for connecting to RC52x/RC663 reader ICs.",
          "q": "What interface speed does the MIFARE SAM AV2 support?"
        }
      ],
      "standards": [
        "iso-7816",
        "iso-14443a"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-sam-av2"
    },
    {
      "id": "94533fc8-050f-4060-b3b2-a18a07133029",
      "slug": "mifare-sam-av3",
      "name": "MIFARE SAM AV3",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Latest secure access module, DES/AES/RSA/ECC support",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/MF4SAM3_SDS.pdf",
      "frequency": "13.56 MHz (ISO/IEC 7816 contact interface)",
      "protocol": "ISO/IEC 7816-3 T=1 protocol, ISO/IEC 14443 (via CIU), supports MIFARE products, NTAG DNA, ICODE DNA, UCODE DNA",
      "memory": "ROM: 512-586 kB program memory; EEPROM: up to 142.25 kB data and program memory (including up to 32 kB for Programmable Logic); RAM: up to 7488 B data memory",
      "interface": "ISO/IEC 7816 contact (Class A/5V, B/3V, C/1.8V); optional I2C slave mode (HVQFN package only); X-mode direct interface with NXP reader ICs (RC663, RC52x, PN512)",
      "temp_range": "-25°C to +85°C",
      "form_factor": "Wafer (150 µm sawn on film frame carrier NAU000), HVQFN32 (5×5×0.85 mm SOT617-3), PCM1.5 contact module (8-contact SOT658-1)",
      "security": "CC EAL6+ certified SmartMX2 P60 platform; MIFARE Security Evaluation Scheme composite certified; FIPS 140-2 CAVP certified; MIFARE Crypto1, DES, TDEA (112/168-bit), AES (128/192/256-bit), RSA (up to 2048-bit), ECC (up to 256-bit); secure key storage (128 symmetric, 3 RSA, 8 ECC public, 48 EMV CA public); TRNG (AIS-31 compliant); 3-pass authentication; secure messaging; PUF; active security sensors",
      "use_cases": [
        "access-control",
        "payments-transit",
        "brand-protection",
        "supply-chain"
      ],
      "engineering_brief": "The MIFARE SAM AV3 is a CC EAL6+ certified secure access module built on NXP's SmartMX2 P60 controller, designed as a security add-on for contactless reader devices. It supports comprehensive cryptography (DES, TDEA, AES-128/192/256, RSA up to 2048-bit, ECC up to 256-bit) with proven interoperability across all NXP's MIFARE, NTAG DNA, ICODE DNA, and UCODE DNA product families. The module features Programmable Logic (up to 32 kB) for custom business logic, X-mode high-speed communication with compatible reader ICs, and secure host-to-SAM communication via AES or RSA-based protocols. Available in wafer, HVQFN32 (with optional I2C slave interface), and PCM1.5 contact module form factors, it operates from -25°C to +85°C across Class A/B/C supply voltages (1.62V–5.5V) with ISO/IEC 7816 contact interface and supports baud rates up to 1.5 Mbit/s.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "sam",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE SAM AV3 secure access module with CC EAL6+ SmartMX2 P60, AES/RSA/ECC crypto, 142.25 kB EEPROM, ISO/IEC 7816 contact interface for reader security.",
      "faq": [
        {
          "a": "The MIFARE SAM AV3 is CC EAL6+ certified on the SmartMX2 P60 platform, MIFARE Security Evaluation Scheme composite certified, and FIPS 140-2 CAVP certified. It includes AIS-31 compliant TRNG and active security sensors.",
          "q": "What security certifications does the MIFARE SAM AV3 have?"
        },
        {
          "a": "SAM AV3 supports MIFARE Crypto1, DES, TDEA (112/168-bit), AES (128/192/256-bit), RSA up to 2048-bit, and ECC up to 256-bit. It can store 128 symmetric keys, 3 RSA keys, 8 ECC public keys, and 48 EMV CA public keys.",
          "q": "What cryptographic algorithms does the SAM AV3 support?"
        },
        {
          "a": "The SAM AV3 features 512-586 kB ROM program memory, up to 142.25 kB EEPROM (including up to 32 kB for Programmable Logic), and up to 7488 bytes of RAM.",
          "q": "How much memory does the MIFARE SAM AV3 have?"
        },
        {
          "a": "X-mode is a high-speed direct interface that enables optimized communication between the SAM AV3 and compatible NXP reader ICs including RC663, RC52x, and PN512, supporting baud rates up to 1.5 Mbit/s.",
          "q": "What is X-mode on the MIFARE SAM AV3?"
        },
        {
          "a": "SAM AV3 supports all NXP MIFARE products plus NTAG DNA, ICODE DNA, and UCODE DNA families. It communicates via ISO/IEC 14443 through its integrated CIU (Contactless Interface Unit).",
          "q": "Which MIFARE products are compatible with SAM AV3?"
        },
        {
          "a": "The SAM AV3 is available in wafer form, HVQFN32 package (with optional I2C slave mode), and PCM1.5 contact module. All versions support ISO/IEC 7816 Class A (5V), B (3V), and C (1.8V) operation.",
          "q": "What form factors is the MIFARE SAM AV3 available in?"
        }
      ],
      "standards": [
        "iso-7816",
        "iso-14443a"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-sam-av3"
    },
    {
      "id": "d468e153-0fc5-4c69-b762-747b5f3794cc",
      "slug": "mifare-ultralight",
      "name": "MIFARE Ultralight",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Ultra-low-cost 64-byte single-use ticketing",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/MF0ICU1.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A, cascade level 2, NFC Forum Type 2 compatible",
      "memory": "512 bits total (64 bytes): 80 bits manufacturer data, 16 bits lock bytes, 32 bits OTP, 384 bits (48 bytes) user R/W memory",
      "interface": "RF contactless (antenna coil connection LA/LB)",
      "temp_range": "-25°C to +70°C operating",
      "form_factor": "Bare die (wafer): 75 µm or 120 µm thickness, Au bumps; MOA4 module (SOT500-2)",
      "security": "7-byte UID per ISO/IEC 14443-3, 32-bit OTP area, field-programmable read-only lock per page (no encryption)",
      "use_cases": [
        "payments-transit",
        "event-wristbands",
        "nfc-marketing"
      ],
      "engineering_brief": "The MF0ICU1 (MIFARE Ultralight) is an ultra-low-cost contactless IC for single-use or limited-use ticketing in public transport, events, and loyalty schemes. It offers 512 bits of EEPROM (48 bytes user writable) with a 7-byte UID, anticollision support, and page-level write-locking (no cryptography). Typical transaction time is <35 ms; data retention 5 years, 10k write cycles. Designed for direct coil attachment (17 pF or 50 pF versions) and integration into paper tickets or low-cost cards.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE Ultralight (MF0ICU1): 64-byte ISO 14443-A contactless IC with 7-byte UID, 48-byte user memory, and page-level locking for disposable ticketing and events.",
      "faq": [
        {
          "a": "The MIFARE Ultralight offers 48 bytes of user read/write memory out of 64 total bytes. The remaining capacity includes 10 bytes manufacturer data, 2 bytes lock bits, and 4 bytes OTP (one-time programmable) area.",
          "q": "How much user memory does the MIFARE Ultralight have?"
        },
        {
          "a": "No, the MIFARE Ultralight has no encryption or cryptographic authentication. Security is limited to a 7-byte UID, 32-bit OTP area, and field-programmable read-only locking per memory page.",
          "q": "Does MIFARE Ultralight support encryption or authentication?"
        },
        {
          "a": "The MIFARE Ultralight completes a typical read/write transaction in less than 35 milliseconds, making it suitable for fast ticketing and tap-and-go applications.",
          "q": "What is the typical transaction time for MIFARE Ultralight?"
        },
        {
          "a": "The MIFARE Ultralight EEPROM supports approximately 10,000 write cycles with a data retention of 5 years, making it suitable for limited-use or single-use applications like event tickets and disposable transit cards.",
          "q": "How many write cycles can MIFARE Ultralight endure?"
        },
        {
          "a": "Yes, MIFARE Ultralight is NFC Forum Type 2 compliant and operates on ISO/IEC 14443-A at 13.56 MHz, making it readable by most NFC-enabled smartphones and standard contactless readers.",
          "q": "Is MIFARE Ultralight compatible with NFC smartphones?"
        },
        {
          "a": "The 17 pF and 50 pF versions differ in input capacitance to match different antenna designs. The 50 pF version is optimized for smaller antennas commonly used in paper tickets and labels, while 17 pF suits larger coil antennas.",
          "q": "What is the difference between MIFARE Ultralight 17 pF and 50 pF versions?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2"
      ],
      "alternatives": [
        "503ef72a-57f7-4d98-ae72-d654824fb4fe",
        "7ad92841-fd4e-4422-a27f-9cc1628a41a2",
        "c2e05b76-1464-44d9-a680-9555d6822beb"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-ultralight"
    },
    {
      "id": "f4740d45-9643-40c7-98eb-45f5466b612b",
      "slug": "mifare-ultralight-aes",
      "name": "MIFARE Ultralight AES",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Limited-use contactless IC with AES authentication for transit tickets, hospitality and access cards.",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/MF0AES(H)20.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-3 Type A, NFC Forum Tag 2 Type",
      "memory": "144 bytes user memory, 240 bytes total EEPROM (60 pages × 4 bytes)",
      "interface": "RF contactless (106 kbit/s)",
      "temp_range": "-25°C to +70°C (ambient), -55°C to +125°C (storage)",
      "form_factor": "8-inch wafer (75 µm or 120 µm), MOA8 module",
      "security": "AES-128 mutual authentication, ECC-based originality signature (secp192r1), CMAC (NIST SP 800-38B), Random ID (ISO 14443-3), 3× 24-bit one-way counters, failed authentication limit, 32-bit OTP",
      "use_cases": [
        "payments-transit",
        "access-control",
        "event-wristbands"
      ],
      "engineering_brief": "The MIFARE Ultralight AES (MF0AES(H)20) is a contactless limited-use IC featuring 144 bytes of user memory organized in 36 pages (4 bytes each) with AES-128 3-pass mutual authentication, CMAC message integrity protection, and ECC-based originality signature. It supports ISO/IEC 14443 Type A at 13.56 MHz with 106 kbit/s transfer rate and optionally Random ID for privacy, three 24-bit counters (one optionally authentication-protected), field-programmable page locking, and anti-tearing support for critical operations. Available in 17 pF or 50 pF input capacitance variants (wafer or MOA8 module), it targets public transport, hospitality, event ticketing, and voucher applications with Common Criteria EAL3+ (AVA_VAN.2) certification, 10-year retention, and 100k write endurance.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T03:21:19.132066+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE Ultralight AES is a 13.56 MHz contactless IC with 144 bytes user memory, AES-128 authentication, and ECC originality signature for transit tickets and access control.",
      "faq": [
        {
          "a": "The MIFARE Ultralight AES provides 144 bytes of user memory organized in 36 pages of 4 bytes each. The total EEPROM capacity is 240 bytes (60 pages), with the remaining space allocated to configuration, counters, and security features.",
          "q": "How much user memory does the MIFARE Ultralight AES have?"
        },
        {
          "a": "The MIFARE Ultralight AES supports AES-128 mutual authentication using a 3-pass protocol, CMAC message integrity protection compliant with NIST SP 800-38B, and ECC-based originality signatures using the secp192r1 curve. It also includes a 32-bit OTP area and three 24-bit one-way counters.",
          "q": "What encryption does MIFARE Ultralight AES support?"
        },
        {
          "a": "Yes, the MIFARE Ultralight AES is compatible with NFC-enabled smartphones as it complies with NFC Forum Tag 2 Type and ISO/IEC 14443-3 Type A standards operating at 13.56 MHz.",
          "q": "Is MIFARE Ultralight AES compatible with NFC phones?"
        },
        {
          "a": "The MIFARE Ultralight AES offers 10-year data retention and 100,000 write cycle endurance, making it suitable for limited-use applications like transit tickets and event passes.",
          "q": "What is the data retention and write endurance of MIFARE Ultralight AES?"
        },
        {
          "a": "Yes, the MIFARE Ultralight AES supports Random ID mode compliant with ISO/IEC 14443-3, which generates a random UID during each activation to enhance user privacy in contactless applications.",
          "q": "Does MIFARE Ultralight AES support privacy features?"
        },
        {
          "a": "The MIFARE Ultralight AES has achieved Common Criteria EAL3+ certification with AVA_VAN.2 augmentation, providing assurance against moderate attack potential for security-sensitive applications.",
          "q": "What Common Criteria security level does MIFARE Ultralight AES achieve?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2"
      ],
      "alternatives": [
        "503ef72a-57f7-4d98-ae72-d654824fb4fe",
        "7ad92841-fd4e-4422-a27f-9cc1628a41a2",
        "2024378d-bc49-4fcc-bd6f-8426843eeecd"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-ultralight-aes"
    },
    {
      "id": "7969e9bf-f6b2-46b3-b764-d1ce9a1e20fd",
      "slug": "mifare-ultralight-c",
      "name": "MIFARE Ultralight C",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "192-byte ticketing with 3DES authentication",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/mifare-ultralight-c.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443 Type A, NFC Forum Type 2",
      "memory": "1536 bits total (192 bytes) / 1152 bits user memory (144 bytes) / 32-bit OTP / 16-bit one-way counter",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +70°C ambient",
      "form_factor": "Bare die (75 µm / 120 µm), MOA8 contactless module (SOT500-4)",
      "security": "3DES authentication (2-key 3DES in CBC mode), 7-byte UID, 32-bit OTP, field-programmable read-only locking per page/block",
      "use_cases": [
        "payments-transit",
        "event-wristbands",
        "access-control"
      ],
      "engineering_brief": "The MF0ICU2 (MIFARE Ultralight C) is a 192-byte HF contactless ticket IC communicating at 13.56 MHz via ISO/IEC 14443-A with 106 kbit/s data rate. It features 3DES mutual authentication for enhanced security, 144 bytes of user-writable memory with per-page locking, a 7-byte UID for anti-cloning, a 16-bit one-way counter, and 32 bits of OTP memory. Optimized for public transport and event ticketing, it delivers 100,000 write cycles, 10-year data retention, and fits TFC.0/TFC.1 ticket formats with on-chip resonance capacitors of 16 pF or 50 pF.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE Ultralight C: 192-byte ISO14443A NFC tag IC with 3DES authentication, 144-byte user memory, and one-way counter for secure ticketing.",
      "faq": [
        {
          "a": "The MIFARE Ultralight C provides 144 bytes of user-writable memory out of 192 bytes total capacity. It also includes 32 bits of one-time programmable (OTP) memory and a 16-bit one-way counter.",
          "q": "How much user memory does the MIFARE Ultralight C have?"
        },
        {
          "a": "The MIFARE Ultralight C features 3DES mutual authentication using 2-key 3DES in CBC mode, a 7-byte unique identifier (UID) for anti-cloning, field-programmable read-only locking per page, and 32-bit OTP memory for tamper detection.",
          "q": "What security features does the MIFARE Ultralight C offer?"
        },
        {
          "a": "Yes, the MIFARE Ultralight C is NFC Forum Type 2 compliant and operates on ISO/IEC 14443 Type A at 13.56 MHz, making it readable by NFC-enabled smartphones and standard contactless readers.",
          "q": "Is MIFARE Ultralight C compatible with NFC phones?"
        },
        {
          "a": "The MIFARE Ultralight C supports 100,000 write cycles and guarantees 10-year data retention, making it suitable for reusable ticketing applications in public transport and events.",
          "q": "What is the data retention and write endurance of MIFARE Ultralight C?"
        },
        {
          "a": "The MIFARE Ultralight C is optimized for public transport ticketing, event ticketing, and loyalty programs where moderate security with 3DES authentication is required. It complies with TFC.0 and TFC.1 ticket format standards.",
          "q": "What are the main applications for MIFARE Ultralight C?"
        },
        {
          "a": "The MIFARE Ultralight C communicates at 106 kbit/s over the 13.56 MHz ISO/IEC 14443 Type A interface, using standard contactless RF communication protocols.",
          "q": "What is the communication speed of MIFARE Ultralight C?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2"
      ],
      "alternatives": [
        "f0071a4a-6235-4046-a9b9-b28138045578",
        "c2e05b76-1464-44d9-a680-9555d6822beb"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-ultralight-c"
    },
    {
      "id": "cf8fa982-a603-4832-8a4c-76d48d3d561a",
      "slug": "mifare-ultralight-ev1",
      "name": "MIFARE Ultralight EV1",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Enhanced Ultralight with counters and originality check",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/MF0ULX1.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443 Type A, NFC Forum Type 2",
      "memory": "MF0UL11: 384 bits user memory (640 bits total), MF0UL21: 1024 bits user memory (1312 bits total)",
      "interface": "RF contactless (17 pF or 50 pF variants)",
      "temp_range": "-25°C to +70°C operating, -55°C to +125°C storage",
      "form_factor": "Bare die (wafer on FFC, 75 µm or 120 µm, Au bumps), MOA8 contactless module (SOT500-4)",
      "security": "32-bit password protection, ECC-based originality signature, 3× 24-bit one-way counters, 32-bit OTP area, field-programmable read-only locking per page, optional password attempt limiting",
      "use_cases": [
        "payments-transit",
        "event-wristbands",
        "nfc-marketing",
        "brand-protection"
      ],
      "engineering_brief": "The MIFARE Ultralight EV1 (MF0ULx1) is NXP's enhanced ISO/IEC 14443-A ticketing IC succeeding the original Ultralight with backward compatibility. It features two memory variants (MF0UL11 with 384 bits user memory, MF0UL21 with 1024 bits), three independent 24-bit one-way counters with anti-tearing support, and ECC-based originality signature for silicon authenticity verification. Security includes optional 32-bit password protection with configurable write or read/write access control and negative authentication attempt limiting. Fast transaction times (<35 ms typical, <10 ms for counter operations), 10-year data retention, and 100,000 write cycles (1,000,000 for counters) make it ideal for disposable or limited-use contactless ticketing in public transport, events, and loyalty programs.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP MIFARE Ultralight EV1: ISO 14443-A NFC tag IC with 384-1024 bits user memory, 32-bit password, ECC originality signature for ticketing and events.",
      "faq": [
        {
          "a": "MF0UL11 provides 384 bits of user memory (640 bits total), while MF0UL21 offers 1024 bits of user memory (1312 bits total). Both share the same security features including password protection, counters, and originality signature.",
          "q": "What is the difference between MF0UL11 and MF0UL21?"
        },
        {
          "a": "The EV1 features an ECC-based originality signature that allows readers to cryptographically verify the chip's silicon authenticity, confirming it is a genuine NXP product and not a counterfeit.",
          "q": "How does MIFARE Ultralight EV1 originality signature work?"
        },
        {
          "a": "The chip includes three independent 24-bit one-way counters with anti-tearing support, ideal for tracking usage in ticketing applications (e.g., ride counts). Counters can only increment and support 1,000,000 write cycles with <10 ms operation time.",
          "q": "What are the one-way counters in MIFARE Ultralight EV1 used for?"
        },
        {
          "a": "Yes, it features optional 32-bit password protection with configurable access control for read/write or write-only operations. It also supports negative authentication attempt limiting to prevent brute-force attacks.",
          "q": "Is MIFARE Ultralight EV1 password protected?"
        },
        {
          "a": "Read range depends on antenna design and reader power, but as an ISO 14443-A Type 2 chip operating at 13.56 MHz, typical range is 2-10 cm with standard NFC readers and appropriate tag antenna matching (17 pF or 50 pF variants available).",
          "q": "What is the read range of MIFARE Ultralight EV1?"
        },
        {
          "a": "Standard memory supports 100,000 write cycles with 10-year data retention. The three one-way counters are rated for 1,000,000 write cycles, making them suitable for high-usage ticketing applications.",
          "q": "How many write cycles does MIFARE Ultralight EV1 support?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2"
      ],
      "alternatives": [
        "2024378d-bc49-4fcc-bd6f-8426843eeecd",
        "503ef72a-57f7-4d98-ae72-d654824fb4fe",
        "7ad92841-fd4e-4422-a27f-9cc1628a41a2"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/mifare-ultralight-ev1"
    },
    {
      "id": "8fb18656-0c7c-4edb-a343-653f3d28462b",
      "slug": "monza-4-series",
      "name": "Monza 4 Series",
      "manufacturer": "Impinj",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "EPC Gen2v2 series with TagFocus, FastID, BlastWrite",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/monza-4-series.pdf",
      "frequency": "860–960 MHz UHF",
      "protocol": "EPC Class 1 Gen 2 V2 (ISO/IEC 18000-63)",
      "memory": "128 bits EPC / 512 bits user memory / 64 bits TID",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Die/wafer for inlay integration",
      "security": "32-bit access and kill passwords, TID memory, AutoTune, Self-Adjust",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "brand-protection",
        "library-rfid"
      ],
      "engineering_brief": "The Impinj Monza 4 series is a family of Gen2v2 UHF RFID ICs offering enhanced performance features including TagFocus (improved sensitivity in dense reader environments), FastID (rapid singulation for high-speed reads), and BlastWrite (fast programming). With 512 bits of user memory and extended temperature range, the Monza 4 chips deliver reliable read ranges and work well in challenging RF environments. The series includes variants like Monza 4QT with public/private memory modes and Monza 4D/4E/4i with different memory configurations, all optimized for high-volume item-level tagging applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "b85ef6bb-621b-4702-a748-1f5d65cadfa2",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Impinj Monza 4 Series UHF RFID tag IC with 512-bit user memory, EPC Gen2v2 protocol, TagFocus, FastID, and BlastWrite for high-speed item-level tagging.",
      "faq": [
        {
          "a": "The Monza 4 series delivers extended read ranges depending on antenna design and reader power, typically achieving several meters in optimal conditions. TagFocus technology improves sensitivity in dense reader environments where multiple readers are present.",
          "q": "What is the read range of Impinj Monza 4 RFID chips?"
        },
        {
          "a": "The Monza 4 series includes 128 bits of EPC memory, 512 bits of user memory, and 64 bits of TID memory. Variants like Monza 4D, 4E, and 4i offer different memory configurations within the family.",
          "q": "How much memory does the Impinj Monza 4 have?"
        },
        {
          "a": "FastID is a rapid singulation feature that enables high-speed reading of multiple tags simultaneously. This allows for faster inventory counts and improved throughput in applications requiring quick tag reads.",
          "q": "What is FastID on Monza 4 chips?"
        },
        {
          "a": "Monza 4QT includes QT (Quiet) technology with public and private memory modes, allowing portions of memory to be hidden or revealed based on application needs. Standard Monza 4 variants (4D/4E/4i) focus on different memory sizes without the public/private mode functionality.",
          "q": "What is the difference between Monza 4QT and standard Monza 4?"
        },
        {
          "a": "Yes, the Monza 4 series is fully compliant with EPC Class 1 Gen 2 Version 2, which corresponds to the ISO/IEC 18000-63 standard for UHF RFID air interface protocol.",
          "q": "Does Impinj Monza 4 support ISO 18000-63?"
        },
        {
          "a": "Monza 4 includes 32-bit access and kill passwords for protecting tag data and permanently disabling tags. It also features locked TID memory for authentication, AutoTune for consistent performance, and Self-Adjust for adapting to varying RF environments.",
          "q": "What security features does Monza 4 offer?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "24fa9e2d-500a-4dbe-b69b-83195ac3ece4",
        "d45bce69-18ca-44fe-bef8-7ec9fddf69e6",
        "bdb7f55c-ad14-42b8-a96d-cb0907446d24",
        "8ba0a183-46ba-43f9-8014-ef945b05d984"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/monza-4-series"
    },
    {
      "id": "56ed1649-180b-46f9-958a-937c67a14dd0",
      "slug": "monza-r6-r6-p",
      "name": "Monza R6 / R6-P",
      "manufacturer": "Impinj",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "EPC Gen2, high-speed retail serialization",
      "manufacturer_url": "https://www.impinj.com/getmedia/d21f1252-4c2f-4aa9-9eb8-6fb353b332ee/Impinj-MR6-specification-table.pdf",
      "frequency": "860-960 MHz",
      "protocol": "RAIN RFID / ISO 18000-63 and EPCglobal Gen2v2 compliant",
      "memory": "MR6: 96 bits EPC, no user memory; MR6-P: 96/128 bits EPC, 64/32 bits user memory",
      "interface": "RF (contactless)",
      "temp_range": null,
      "form_factor": "MR6: die size 464.1 x 400 µm; MR6-P: die size 464.1 x 442 µm",
      "security": "MR6-P: Access/Kill password, short-range mode",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "brand-protection"
      ],
      "engineering_brief": "The Impinj Monza R6 series are UHF RAIN RFID tag chips compliant with ISO 18000-63 and EPC Gen2v2 standards. MR6 offers 96-bit EPC memory with -22 dBm read sensitivity, while MR6-P adds user memory (64/32 bits) and security features including access/kill passwords and short-range mode. Both feature Impinj AutoTune V1 RF tuning, Integra memory diagnostics, FastID high-speed reading, and TagFocus read redundancy prevention for retail and supply chain applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "b85ef6bb-621b-4702-a748-1f5d65cadfa2",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Impinj Monza R6/R6-P UHF RAIN RFID tag IC (860-960 MHz) with 96-bit EPC, -22 dBm sensitivity, FastID for high-speed retail item-level tagging.",
      "faq": [
        {
          "a": "Monza R6 has 96-bit EPC memory with no user memory, while R6-P adds 64/32 bits of user memory and security features including access/kill passwords and short-range mode for privacy protection.",
          "q": "What is the difference between Monza R6 and R6-P?"
        },
        {
          "a": "The Monza R6 and R6-P both feature -22 dBm read sensitivity, enabling reliable detection at extended ranges in retail and supply chain environments.",
          "q": "What is the read sensitivity of Impinj Monza R6?"
        },
        {
          "a": "Yes, both Monza R6 and R6-P are fully compliant with EPCglobal Gen2v2 and ISO 18000-63 standards, supporting advanced features like FastID for high-speed inventory and TagFocus to prevent duplicate reads.",
          "q": "Does Monza R6-P support EPC Gen2v2 features?"
        },
        {
          "a": "FastID is a high-speed reading mode that enables rapid singulation of multiple tags simultaneously, ideal for fast-moving conveyor systems and high-volume retail inventory applications where read speed is critical.",
          "q": "What is Impinj FastID used for?"
        },
        {
          "a": "Yes, the Monza R6-P supports 32-bit access and kill passwords for memory protection, along with a short-range mode that restricts read range for privacy-sensitive applications.",
          "q": "Can Monza R6-P memory be password protected?"
        },
        {
          "a": "The Monza R6 series operates in the global UHF RAIN RFID band from 860-960 MHz, compatible with RFID readers worldwide for retail, logistics, and inventory management.",
          "q": "What frequency range does Monza R6 operate on?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "24fa9e2d-500a-4dbe-b69b-83195ac3ece4",
        "bdb7f55c-ad14-42b8-a96d-cb0907446d24",
        "8ba0a183-46ba-43f9-8014-ef945b05d984",
        "db903593-5b3b-44fd-a051-0ac4e7df533b"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/monza-r6-r6-p"
    },
    {
      "id": "eb4287c9-db07-4b50-aa2c-1e0eb4b0fe00",
      "slug": "infineon-my-d-move",
      "name": "my-d move (SLE 66R01P)",
      "manufacturer": "Infineon",
      "frequency_category": "NFC",
      "short_description": "Intelligent 152-byte EEPROM with ISO/IEC 14443-3 Type A contactless interface, NFC Forum Type 2 Tag compatible.",
      "manufacturer_url": "https://www.infineon.com/assets/row/public/documents/30/49/infineon-sle66r01pn-datasheet-extended-datasheet-en.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-3 Type A, NFC Forum Type 2 Tag",
      "memory": "128 bytes user memory / 152 bytes total (38 blocks × 4 bytes)",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +70°C (chip ambient)",
      "form_factor": "Bare die, PG-TSNP-2-3 SMD package, NiAu bumped wafer",
      "security": "32-bit password (read/write or write-only), password retry counter, 32-bit OTP, block locking, 16-bit value counter with anti-tearing",
      "use_cases": [
        "nfc-marketing",
        "event-wristbands",
        "brand-protection",
        "access-control"
      ],
      "engineering_brief": "The SLE 66R01P (my-d move) is a 152-byte EEPROM NFC chip compliant with ISO/IEC 14443-3 Type A and NFC Forum Type 2 Tag specifications, operating at 13.56 MHz with 106 kbit/s data rate. It features 128 bytes of freely programmable user memory organized in 38 blocks of 4 bytes, a 7-byte unique UID, configurable 32-bit password protection with retry counter, 32-bit OTP memory, per-block locking, and an optional 16-bit value counter with anti-tearing for ticketing applications. The chip supports both static and dynamic NFC memory structures (via lock/memory control TLVs), offers 100,000 erase/write cycles and 10-year data retention, operates from -25°C to +70°C, and is available in bare die, PG-TSNP-2-3 SMD package, or NiAu bumped wafer form factors. The SLE 66R01PN variant ships pre-configured in NFC INITIALIZED state with an empty NDEF message.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T03:21:19.132066+00:00",
      "manufacturer_id": "8de672c3-0ce5-4349-804b-2a33b49342b5",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Infineon my-d move (SLE 66R01P): 152-byte NFC Type 2 Tag IC with ISO 14443-3 Type A, 32-bit password protection, and 16-bit anti-tearing counter for ticketing.",
      "faq": [
        {
          "a": "The SLE 66R01P offers 128 bytes of freely programmable user memory out of 152 total bytes, organized in 38 blocks of 4 bytes each. This includes space for NDEF messages and application data.",
          "q": "How much user memory does the Infineon my-d move SLE 66R01P have?"
        },
        {
          "a": "Yes, the SLE 66R01P features configurable 32-bit password protection with a retry counter. Password protection can be configured for read/write access or write-only access to secure memory content.",
          "q": "Does the my-d move chip support password protection?"
        },
        {
          "a": "The chip includes a 16-bit value counter with anti-tearing protection, designed specifically for ticketing applications. This ensures transactional integrity by preventing data corruption if the RF field is interrupted during a write operation.",
          "q": "What is the anti-tearing feature on the SLE 66R01P?"
        },
        {
          "a": "Yes, the SLE 66R01P is fully compliant with NFC Forum Type 2 Tag specifications and ISO/IEC 14443-3 Type A, making it readable and writable by all NFC-enabled smartphones.",
          "q": "Is the Infineon my-d move compatible with NFC smartphones?"
        },
        {
          "a": "The SLE 66R01PN variant ships pre-configured in NFC INITIALIZED state with an empty NDEF message, while the standard SLE 66R01P requires manual NFC configuration. Both have identical memory and security features.",
          "q": "What is the difference between SLE 66R01P and SLE 66R01PN?"
        },
        {
          "a": "The SLE 66R01P EEPROM supports 100,000 erase/write cycles with 10-year data retention, suitable for applications requiring frequent updates like event ticketing or loyalty programs.",
          "q": "How many write cycles does the my-d move EEPROM support?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2"
      ],
      "alternatives": [
        "4db01107-022b-4369-bf06-35cd75e4a1ed",
        "1570ddf5-5d8c-41b7-9c87-cfafd9890241",
        "1b6e1e9f-0746-4818-89ca-c5cf95e2ca5a"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/infineon-my-d-move"
    },
    {
      "id": "1c818b6b-e3a1-4cd5-bbb6-ca1b78f81833",
      "slug": "infineon-sle66r35e7",
      "name": "NRG SLE 66R35E7",
      "manufacturer": "Infineon",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Intelligent 1 kByte memory chip with ISO/IEC 14443-3 Type A, CRYPTO1 and 7-byte UID.",
      "manufacturer_url": "https://www.infineon.com/assets/row/public/documents/non-assigned/49/infineon-nrg-sle66r35e7x-extendeddatasheet-datasheet-en.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-2 and -3 Type A with CRYPTO1",
      "memory": "1 kByte EEPROM (16 sectors × 4 blocks × 16 bytes)",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +70°C (chip ambient)",
      "form_factor": "Die (wafer sawn/unsawn), NiAu-bump die, MCC8-2-6 module",
      "security": "CRYPTO1 encryption, 48-bit key (Key A and Key B per sector), mutual three-pass authentication, 7-byte UID (or 4-byte RND-ID/FNUID configurable)",
      "use_cases": [
        "payments-transit",
        "access-control",
        "automotive-immobilizer"
      ],
      "engineering_brief": "The NRG SLE 66R35E7 is a 1 kByte EEPROM NFC chip compliant with ISO/IEC 14443-3 Type A at 13.56 MHz and 106 kbit/s. It features a 7-byte unique identifier (UID) with configurable UID modes (including 4-byte RND-ID or FNUID for legacy system compatibility) and CRYPTO1 mutual authentication with per-sector key management (Key A/B). Memory is organized into 16 sectors with user-definable access conditions, dedicated value blocks for increment/decrement operations, and supports >100,000 erase/write cycles with >10 years data retention. Targeted at transport, access control, and electronic purse applications requiring basic security and multi-application support.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T03:21:19.132066+00:00",
      "manufacturer_id": "8de672c3-0ce5-4349-804b-2a33b49342b5",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Infineon NRG SLE 66R35E7: 1 kByte EEPROM NFC tag IC with ISO 14443-3 Type A, CRYPTO1 security, 7-byte UID for transport and access control applications.",
      "faq": [
        {
          "a": "The SLE 66R35E7 has 1 kByte (1024 bytes) of EEPROM organized into 16 sectors, with each sector containing 4 blocks of 16 bytes. User-definable access conditions allow flexible memory partitioning for multi-application use.",
          "q": "How much memory does the Infineon NRG SLE 66R35E7 have?"
        },
        {
          "a": "The chip implements CRYPTO1 encryption with mutual three-pass authentication using 48-bit keys. Each sector can have independent Key A and Key B for granular access control, supporting read/write protection and multi-application security.",
          "q": "What security features does the SLE 66R35E7 support?"
        },
        {
          "a": "Yes, the SLE 66R35E7 is functionally compatible with MIFARE Classic 1K, supporting ISO/IEC 14443-3 Type A at 106 kbit/s with CRYPTO1 authentication and the same 16-sector memory structure.",
          "q": "Is the SLE 66R35E7 compatible with MIFARE Classic?"
        },
        {
          "a": "The chip features a 7-byte unique identifier (UID) and can be configured for 4-byte UID modes including random ID (RND-ID) or fixed non-unique ID (FNUID) for compatibility with legacy systems that require shorter UIDs.",
          "q": "What is the UID configuration on the NRG SLE 66R35E7?"
        },
        {
          "a": "The EEPROM supports more than 100,000 erase/write cycles with data retention exceeding 10 years, making it suitable for reusable ticketing and access control applications with frequent updates.",
          "q": "How many write cycles does the SLE 66R35E7 support?"
        },
        {
          "a": "The chip is targeted at public transport ticketing, electronic purse systems, access control, and any application requiring ISO 14443-3 Type A compatibility with basic CRYPTO1 security and multi-application memory management.",
          "q": "What applications is the Infineon SLE 66R35E7 designed for?"
        }
      ],
      "standards": [
        "iso-14443a"
      ],
      "alternatives": [
        "5d317a5d-31c4-40a3-be0a-6fa4ce1daa96",
        "14771573-fe2a-41c3-afda-ee8bce015854",
        "91c3a16f-2085-4f7a-898e-0c1b3113ba23"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/infineon-sle66r35e7"
    },
    {
      "id": "571de9ef-72d5-4853-8ed2-3f07568f07c9",
      "slug": "ntag-213f-216f",
      "name": "NTAG 213F / 216F",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "NTAG21x with field-detection pin output",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/NTAG213F_216F.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443 Type A, NFC Forum Type 2 Tag compliant",
      "memory": "NTAG213F: 144 bytes user memory (180 bytes total EEPROM, 45 pages × 4 bytes); NTAG216F: 888 bytes user memory (924 bytes total EEPROM, 231 pages × 4 bytes)",
      "interface": "RF contactless interface, Field Detection pin (FD) with open-drain output",
      "temp_range": "-25°C to +70°C ambient operating temperature",
      "form_factor": "HXSON4 package (2.0 × 1.5 × 0.5 mm, 4 terminals)",
      "security": "ECC-based originality signature, 32-bit password protection with configurable access control, field-programmable read-only locking per page, 7-byte UID",
      "use_cases": [
        "brand-protection",
        "nfc-marketing",
        "supply-chain",
        "asset-tracking"
      ],
      "engineering_brief": "The NTAG213F and NTAG216F are NFC Forum Type 2 compliant ICs operating at 13.56 MHz with 144 or 888 bytes of user memory respectively. They feature an innovative field-detection pin with configurable triggers (RF presence, start-of-frame, or tag selection) enabling microcontroller wake-up, plus a SLEEP mode for privacy control. Additional features include FAST_READ command for reduced overhead, ECC-based originality signature for authentication, ASCII mirroring of UID and NFC counter for dynamic NDEF messages, and 32-bit password protection with optional attempt limiting. The HXSON4 package maintains pin compatibility with NTAG203F while offering 50 pF input capacitance and 106 kbit/s data rate.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP NTAG213F/216F NFC Forum Type 2 tag ICs with field-detection pin, 144/888 bytes user memory, ECC originality signature, and password protection for secure brand authentication.",
      "faq": [
        {
          "a": "NTAG213F provides 144 bytes of user memory (180 bytes total), while NTAG216F offers 888 bytes of user memory (924 bytes total). Both organize memory in 4-byte pages (45 and 231 pages respectively).",
          "q": "What is the difference between NTAG213F and NTAG216F memory capacity?"
        },
        {
          "a": "The field detection (FD) pin is an open-drain output that can trigger on RF field presence, start-of-frame, or tag selection events. It enables microcontroller wake-up in battery-powered applications, reducing power consumption when no NFC field is present.",
          "q": "What is the field detection pin on NTAG213F and NTAG216F used for?"
        },
        {
          "a": "The NTAG213F and 216F include an ECC-based cryptographic signature that enables authentication of tag genuineness. This feature helps protect against counterfeiting in brand protection applications by allowing verification that the tag is an original NXP product.",
          "q": "How does ECC-based originality signature work on NTAG21xF chips?"
        },
        {
          "a": "Yes, both NTAG213F and 216F feature 32-bit password protection with configurable access control. The password can include optional attempt limiting to prevent brute-force attacks, and supports read/write access restrictions.",
          "q": "Does NTAG216F support password protection?"
        },
        {
          "a": "SLEEP mode is a privacy feature that allows the tag to be temporarily disabled and unresponsive to reader commands. This prevents unauthorized scanning until the tag is reactivated, providing user control over data accessibility.",
          "q": "What is the SLEEP mode on NTAG213F and NTAG216F?"
        },
        {
          "a": "Yes, both NTAG213F and 216F support ASCII mirroring of the 7-byte UID and NFC read counter into user memory. This enables automatic creation of dynamic NDEF messages, useful for tap counters, unique URLs, and anti-cloning applications.",
          "q": "Can NTAG216F create dynamic NFC NDEF messages?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2"
      ],
      "alternatives": [
        "a48c6850-32cf-4cbd-b7cc-e06b7b911944",
        "4191c449-4d3a-4e71-bc62-52f78fbdc2d0"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ntag-213f-216f"
    },
    {
      "id": "ec10baa8-9b58-486d-91ef-0131817cb39d",
      "slug": "ntag-223-dna",
      "name": "NTAG 223 DNA",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "NFC Forum Type 2 IC with 144 bytes user memory and SUN message authentication for trusted IoT.",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/NT2H2331G0.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443 Type A, NFC Forum Type 2 Tag",
      "memory": "144 bytes user memory, 240 bytes total EEPROM (60 pages × 4 bytes)",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +70°C (ambient), -55°C to +125°C (storage)",
      "form_factor": "8-inch wafer (120 µm or 75 µm thickness), FFC Bump, Au bumps, 832 µm × 832 µm die size",
      "security": "AES-128 CMAC (SUN), ECC-based originality signature, 32-bit password, 7-byte UID, Common Criteria EAL3+ (AVA.VAN.2)",
      "use_cases": [
        "brand-protection",
        "supply-chain",
        "industrial-iot"
      ],
      "engineering_brief": "NTAG 223 DNA is an NFC Forum Type 2 compliant IC featuring 144 bytes of user memory and advanced security with AES-128-based Secure Unique NFC (SUN) message authentication. The IC automatically mirrors UID, NFC counter, and CMAC into NDEF messages for real-time authentication and integrity protection. It includes an ECC-based originality signature (customizable and lockable), 32-bit password protection, automatic tap counter, and operates at 13.56 MHz with 106 kbit/s data transfer. Delivered as bump wafer (120 µm or 75 µm), it targets anti-counterfeiting, supply chain tracking, and secure IoT applications with Common Criteria EAL3+ certification.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T03:21:19.132066+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP NTAG 223 DNA NFC Type 2 Tag IC with 144 bytes user memory, AES-128 SUN authentication, ECC originality signature for anti-counterfeiting and secure IoT.",
      "faq": [
        {
          "a": "The NTAG 223 DNA provides 144 bytes of user-accessible memory within a total of 240 bytes EEPROM organized as 60 pages of 4 bytes each.",
          "q": "How much user memory does the NTAG 223 DNA have?"
        },
        {
          "a": "The NTAG 223 DNA includes AES-128 CMAC-based SUN message authentication, ECC-based originality signature (customizable and lockable), 32-bit password protection, and 7-byte UID. It is Common Criteria EAL3+ certified (AVA.VAN.2).",
          "q": "What security features does the NTAG 223 DNA offer?"
        },
        {
          "a": "Secure Unique NFC (SUN) automatically mirrors the UID, NFC counter, and AES-128 CMAC into NDEF messages, enabling real-time authentication and integrity verification without requiring external computation on every tap.",
          "q": "What is SUN authentication on the NTAG 223 DNA?"
        },
        {
          "a": "The NTAG 223 DNA operates at 13.56 MHz with a data transfer rate of 106 kbit/s, compliant with ISO/IEC 14443 Type A and NFC Forum Type 2 Tag specifications.",
          "q": "What is the data transfer speed of the NTAG 223 DNA?"
        },
        {
          "a": "The NTAG 223 DNA is delivered as a bump wafer in either 120 µm or 75 µm thickness, suitable for integration into labels, tags, and IoT devices.",
          "q": "What form factor is the NTAG 223 DNA available in?"
        },
        {
          "a": "The NTAG 223 DNA is designed for anti-counterfeiting, brand protection, supply chain tracking, secure IoT applications, and product authentication where cryptographic verification and originality checks are required.",
          "q": "What are typical applications for the NTAG 223 DNA?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2"
      ],
      "alternatives": [
        "1b6e1e9f-0746-4818-89ca-c5cf95e2ca5a",
        "0276ee78-144a-43f3-a532-5c4efa22fe8b"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ntag-223-dna"
    },
    {
      "id": "326e3a22-660a-48e2-b039-3b4a6370e319",
      "slug": "ntag-224-dna",
      "name": "NTAG 224 DNA",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "NFC Forum Type 2 IC with 208 bytes user memory and SUN authentication, Common Criteria certified.",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/NT2H2421G0.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443 Type A, NFC Forum Type 2 Tag",
      "memory": "208 bytes user memory / 304 bytes total (76 pages × 4 bytes)",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +70°C (ambient), -55°C to +125°C (storage)",
      "form_factor": "Wafer (8-inch, 120 µm or 75 µm thickness, Au bumps, FFC)",
      "security": "AES-128 mutual authentication, AES-128 CMAC (SUN), ECC originality signature, 7-byte UID, NFC tap counter, Common Criteria EAL3+ (AVA.VAN.2)",
      "use_cases": [
        "brand-protection",
        "supply-chain",
        "healthcare-pharma"
      ],
      "engineering_brief": "The NTAG 224 DNA (NT2H2421G0) is an NXP-manufactured, Common Criteria EAL3+ certified NFC Type 2 Tag IC operating at 13.56 MHz with 208 bytes of user memory. It features Secure Unique NFC (SUN) message authentication using AES-128 CMAC that automatically mirrors UID, NFC counter, and a cryptographic signature into the NDEF message for real-time authenticity and integrity verification. The IC also supports 3-pass mutual AES-128 authentication for secure memory access, an ECC-based originality signature (customizable and lockable), configurable read/write access protection, and an automatic NFC tap counter. It is delivered as a bumped wafer (50 pF input capacitance) and is designed for advanced anti-counterfeiting, secure supply chain tracking, and trusted IoT applications, with 106 kbit/s data rate and full ISO/IEC 14443 Type A compliance.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T03:21:19.132066+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP NTAG 224 DNA: NFC Forum Type 2 Tag IC with 208 bytes user memory, AES-128 SUN authentication, ECC originality signature, and Common Criteria EAL3+ certification.",
      "faq": [
        {
          "a": "The NTAG 224 DNA provides 208 bytes of user memory within a total memory architecture of 304 bytes organized as 76 pages of 4 bytes each.",
          "q": "What is the user memory size of the NTAG 224 DNA?"
        },
        {
          "a": "The NTAG 224 DNA features AES-128 mutual authentication, AES-128 CMAC-based SUN (Secure Unique NFC) message authentication, ECC-based originality signature, 7-byte UID, NFC tap counter, and Common Criteria EAL3+ certification with AVA.VAN.2 assurance.",
          "q": "What security features does the NTAG 224 DNA offer?"
        },
        {
          "a": "SUN (Secure Unique NFC) authentication uses AES-128 CMAC to automatically mirror the UID, NFC counter, and a cryptographic signature into the NDEF message, enabling real-time verification of authenticity and integrity without requiring a secure reader.",
          "q": "What is SUN authentication on the NTAG 224 DNA?"
        },
        {
          "a": "Yes, the NTAG 224 DNA is fully compliant with ISO/IEC 14443 Type A and NFC Forum Type 2 Tag specifications, making it compatible with standard NFC-enabled smartphones and readers at 106 kbit/s data rate.",
          "q": "Is the NTAG 224 DNA compatible with standard NFC readers?"
        },
        {
          "a": "The NTAG 224 DNA is certified to Common Criteria EAL3+ with AVA.VAN.2 augmentation, providing high assurance against vulnerability analysis and sophisticated attacks for secure authentication applications.",
          "q": "What is the Common Criteria EAL3+ certification level of the NTAG 224 DNA?"
        },
        {
          "a": "The NTAG 224 DNA is designed for advanced anti-counterfeiting, brand protection, secure supply chain tracking, and trusted IoT applications where cryptographic authentication and tamper detection are critical.",
          "q": "What are typical applications for the NTAG 224 DNA?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2"
      ],
      "alternatives": [
        "1b6e1e9f-0746-4818-89ca-c5cf95e2ca5a",
        "0276ee78-144a-43f3-a532-5c4efa22fe8b"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ntag-224-dna"
    },
    {
      "id": "d77065f1-252c-4b53-ab6c-50927ec6c3a3",
      "slug": "ntag-224-dna-statusdetect",
      "name": "NTAG 224 DNA StatusDetect",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "NFC tag IC with secure brand protection features, tamper status detection, and originality signature for anti-counterfeiting.",
      "manufacturer_url": "https://www.nxp.com/products/rfid-nfc/nfc-hf/ntag/ntag-224-dna-statusdetect:NTAG224DNA_SD",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A, NFC Forum Type 2",
      "memory": "144 bytes user memory",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +85°C",
      "form_factor": "HVSON8, wafer",
      "security": "AES-128 based originality signature, SUN (Secure Unique NFC) message, tamper status detection, 32-bit password protection, ECC-based authentication",
      "use_cases": [
        "brand-protection",
        "healthcare-pharma",
        "supply-chain"
      ],
      "engineering_brief": "The NTAG 224 DNA StatusDetect is an advanced NFC tag IC designed specifically for secure brand protection and anti-counterfeiting applications. It features tamper status detection capabilities that monitor physical tampering events, combined with ECC-based cryptographic originality signatures that enable smartphone-based authentication without requiring backend connectivity. The chip implements Secure Unique NFC (SUN) messaging with AES-128 encryption, providing dynamic authentication data that changes with each read, making cloning virtually impossible while enabling straightforward consumer verification through standard NFC-enabled smartphones.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "invalid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 404,
      "last_content_type": "text/html",
      "created_at": "2026-07-02T03:00:20.406709+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP NTAG 224 DNA StatusDetect NFC tag IC with tamper detection, ECC-based originality signature, 144-byte memory for secure brand protection and anti-counterfeiting.",
      "faq": [
        {
          "a": "The NTAG 224 DNA StatusDetect is designed for secure brand protection and anti-counterfeiting applications. It features tamper status detection and ECC-based cryptographic authentication that enables consumers to verify product authenticity using standard NFC smartphones without requiring internet connectivity.",
          "q": "What is the NTAG 224 DNA StatusDetect used for?"
        },
        {
          "a": "The NTAG 224 DNA StatusDetect has 144 bytes of user-accessible memory for storing application data, URLs, or product information.",
          "q": "How much memory does the NTAG 224 DNA StatusDetect have?"
        },
        {
          "a": "It includes AES-128 based originality signature, ECC-based authentication, Secure Unique NFC (SUN) messaging with dynamic data that changes each read, tamper status detection, and 32-bit password protection. These features work together to prevent cloning and detect physical tampering events.",
          "q": "What security features does the NTAG 224 DNA StatusDetect have?"
        },
        {
          "a": "No, the NTAG 224 DNA StatusDetect supports offline authentication through its ECC-based originality signature, allowing consumers to verify authenticity using NFC smartphones without requiring internet connectivity or backend server communication.",
          "q": "Does the NTAG 224 DNA StatusDetect require backend server verification?"
        },
        {
          "a": "Tamper status detection monitors and records physical tampering events with the tag or product. This feature allows brand owners and consumers to identify if a product has been opened, altered, or compromised after original packaging.",
          "q": "What is tamper status detection on the NTAG 224 DNA StatusDetect?"
        },
        {
          "a": "Yes, it operates at 13.56 MHz using ISO/IEC 14443-A and NFC Forum Type 2 protocols, making it fully compatible with standard NFC-enabled smartphones for consumer authentication and verification.",
          "q": "Is the NTAG 224 DNA StatusDetect compatible with standard NFC phones?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2"
      ],
      "alternatives": [
        "a48c6850-32cf-4cbd-b7cc-e06b7b911944",
        "4191c449-4d3a-4e71-bc62-52f78fbdc2d0",
        "0276ee78-144a-43f3-a532-5c4efa22fe8b"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ntag-224-dna-statusdetect"
    },
    {
      "id": "a331f599-7ca7-4faf-b528-74969826cc2d",
      "slug": "ntag-424-dna",
      "name": "NTAG 424 DNA",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "Secure NFC Forum Type 4 Tag with AES-128 and SUN message",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/NT4H2421Gx.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A Type 4, NFC Forum Type 4 Tag",
      "memory": "416 bytes user memory",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +85°C",
      "form_factor": "Wafer, HVSON8 package",
      "security": "AES-128 encryption, SUN message authentication, Secure Unique NFC (SUN), originality signature, encrypted file access, mutual authentication",
      "use_cases": [
        "brand-protection",
        "nfc-marketing",
        "healthcare-pharma"
      ],
      "engineering_brief": "The NTAG 424 DNA is NXP's advanced secure NFC tag IC featuring AES-128 cryptographic authentication and Secure Unique NFC (SUN) message capability for tap-triggered secure URL generation. It provides 416 bytes of user-configurable memory with file-based access control and supports privacy-preserving authentication where each tap generates a unique encrypted message. The chip operates at 13.56 MHz following ISO/IEC 14443-A and NFC Forum Type 4 Tag standards, making it ideal for brand protection, anti-counterfeiting, and secure consumer engagement applications where both security and standard NFC phone compatibility are required.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP NTAG 424 DNA is a secure NFC Forum Type 4 Tag IC with AES-128 encryption, SUN authentication, and 416 bytes memory for anti-counterfeiting and brand protection.",
      "faq": [
        {
          "a": "The NTAG 424 DNA provides 416 bytes of user-configurable memory with file-based access control, operating as an NFC Forum Type 4 Tag.",
          "q": "What is the NTAG 424 DNA memory capacity?"
        },
        {
          "a": "The NTAG 424 DNA features AES-128 encryption, Secure Unique NFC (SUN) message authentication that generates unique encrypted messages per tap, originality signature verification, encrypted file access, and mutual authentication for advanced anti-counterfeiting protection.",
          "q": "What security features does the NTAG 424 DNA have?"
        },
        {
          "a": "Secure Unique NFC (SUN) enables the NTAG 424 DNA to generate a unique cryptographically secured URL or message with each NFC tap, allowing privacy-preserving authentication without exposing static credentials. This is ideal for brand protection and secure consumer engagement.",
          "q": "What is SUN message authentication on NTAG 424 DNA?"
        },
        {
          "a": "Yes, the NTAG 424 DNA operates at 13.56 MHz following ISO/IEC 14443-A and NFC Forum Type 4 Tag standards, ensuring compatibility with all standard NFC-enabled smartphones without requiring special apps.",
          "q": "Is NTAG 424 DNA compatible with standard NFC phones?"
        },
        {
          "a": "Unlike basic NTAG chips (210μ, 213, 215, 216), the NTAG 424 DNA adds AES-128 cryptographic authentication, tap-triggered SUN secure messaging, originality signatures, and encrypted file access for advanced security applications like anti-counterfeiting and brand protection.",
          "q": "What is the difference between NTAG 424 DNA and basic NTAG chips?"
        },
        {
          "a": "The NTAG 424 DNA is designed for brand protection, anti-counterfeiting, secure product authentication, pharmaceutical verification, luxury goods authentication, and secure consumer engagement where cryptographic security and standard NFC phone compatibility are both required.",
          "q": "What applications is the NTAG 424 DNA designed for?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-4"
      ],
      "alternatives": [
        "1b6e1e9f-0746-4818-89ca-c5cf95e2ca5a",
        "0276ee78-144a-43f3-a532-5c4efa22fe8b"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ntag-424-dna"
    },
    {
      "id": "9d0f761d-1dbe-466f-b5bc-213fe67501ed",
      "slug": "ntag-424-dna-tagtamper",
      "name": "NTAG 424 DNA TagTamper",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "NTAG 424 DNA with tamper-loop detection",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/NT4H2421Tx.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A, NFC Forum Type 4",
      "memory": "416 bytes user memory",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +85°C",
      "form_factor": "Wafer, FD (Flip-Chip Die)",
      "security": "AES-128, SUN (Secure Unique NFC) authentication, originality signature, tamper-loop detection",
      "use_cases": [
        "brand-protection",
        "healthcare-pharma",
        "supply-chain"
      ],
      "engineering_brief": "The NTAG 424 DNA TagTamper is an advanced NFC tag IC that extends the NTAG 424 DNA family with integrated tamper-loop detection capability. It features AES-128 encrypted Secure Unique NFC (SUN) message authentication, allowing each tap to generate unique encrypted URLs for server-side verification without requiring the tag to be online. The tamper-loop function monitors an external conductive connection and flags irreversible tamper status when the loop is broken, making it ideal for security seals on pharmaceutical packaging, premium products, and supply chain applications requiring evidence of first-opening or package integrity.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP NTAG 424 DNA TagTamper NFC tag IC with AES-128, SUN authentication, 416-byte memory, and tamper-loop detection for pharmaceutical and brand protection.",
      "faq": [
        {
          "a": "The NTAG 424 DNA TagTamper is used for tamper-evident security seals on pharmaceutical packaging, premium products, and supply chain applications. Its tamper-loop detection permanently flags when a conductive loop is broken, providing evidence of first-opening or package integrity breaches.",
          "q": "What is the NTAG 424 DNA TagTamper used for?"
        },
        {
          "a": "The chip monitors an external conductive connection (tamper loop) and sets an irreversible tamper status flag when this loop is broken. This allows detection of package opening or seal tampering, with the status readable via NFC.",
          "q": "How does NTAG 424 DNA TagTamper tamper detection work?"
        },
        {
          "a": "SUN (Secure Unique NFC) authentication generates unique AES-128 encrypted URLs on each tap that can be verified server-side without requiring the tag to be online. This enables secure product authentication and prevents cloning or replay attacks.",
          "q": "What is SUN authentication on NTAG 424 DNA TagTamper?"
        },
        {
          "a": "The NTAG 424 DNA TagTamper has 416 bytes of user-accessible memory for storing application data, NDEF messages, and configuration parameters.",
          "q": "How much memory does the NTAG 424 DNA TagTamper have?"
        },
        {
          "a": "The NTAG 424 DNA TagTamper operates at 13.56 MHz using the ISO/IEC 14443-A protocol and is compatible with NFC Forum Type 4 standards.",
          "q": "What frequency does NTAG 424 DNA TagTamper operate at?"
        },
        {
          "a": "No, the tamper status is irreversible once the tamper-loop is broken. This one-time flag ensures permanent evidence of tampering, making it suitable for security seals and anti-counterfeiting applications.",
          "q": "Can NTAG 424 DNA TagTamper tamper status be reset?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-4"
      ],
      "alternatives": [
        "0276ee78-144a-43f3-a532-5c4efa22fe8b",
        "a48c6850-32cf-4cbd-b7cc-e06b7b911944",
        "4191c449-4d3a-4e71-bc62-52f78fbdc2d0"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ntag-424-dna-tagtamper"
    },
    {
      "id": "6285cc5c-e95a-456d-94c5-fd4e3adb20a5",
      "slug": "ntag-426q",
      "name": "NTAG 426Q",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "Secure NFC tag IC with AES-128 authentication and tamper detection for pharmaceutical and luxury goods",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/ntag-426q.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A, NFC Forum Type 2 compliant",
      "memory": "416 bytes user memory / 1024 bytes total EEPROM",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +85°C",
      "form_factor": "Wafer, VQFN48, HVQFN32",
      "security": "AES-128 mutual authentication, SUN (Secure Unique NFC) message with encrypted CMAC, tamper detection, originality signature, 32-bit password protection",
      "use_cases": [
        "brand-protection",
        "healthcare-pharma",
        "supply-chain"
      ],
      "engineering_brief": "The NTAG 426Q is a secure NFC tag IC operating at 13.56 MHz with ISO/IEC 14443-A compliance, designed specifically for anti-counterfeiting applications in pharmaceutical and luxury goods markets. It features AES-128 cryptographic authentication with Secure Unique NFC (SUN) message generation that creates encrypted, per-read unique URLs or data, preventing cloning and enabling secure supply chain tracking. The chip includes 416 bytes of user-configurable memory, tamper detection capabilities, and an originality signature for verifying chip authenticity, making it ideal for high-security track-and-trace systems and brand protection applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-21T03:00:18.878564+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP NTAG 426Q secure NFC tag IC with AES-128 authentication, SUN encrypted messaging, 416-byte user memory, and tamper detection for pharmaceutical anti-counterfeiting.",
      "faq": [
        {
          "a": "The NTAG 426Q includes AES-128 mutual authentication, Secure Unique NFC (SUN) message generation with encrypted CMAC, tamper detection capabilities, originality signature for chip authentication, and 32-bit password protection for comprehensive anti-counterfeiting security.",
          "q": "What security features does the NTAG 426Q have?"
        },
        {
          "a": "The NTAG 426Q has 416 bytes of user-configurable memory and 1024 bytes total EEPROM capacity.",
          "q": "How much memory does the NTAG 426Q have?"
        },
        {
          "a": "SUN (Secure Unique NFC) message generation creates encrypted, per-read unique URLs or data that change with each tap, preventing replay attacks and tag cloning. This enables secure authentication without requiring a constant internet connection at the point of scan.",
          "q": "What is SUN message generation on the NTAG 426Q?"
        },
        {
          "a": "Yes, the NTAG 426Q operates at 13.56 MHz with ISO/IEC 14443-A compliance and is NFC Forum Type 2 compliant, making it readable by standard NFC-enabled smartphones without requiring special apps for basic tap-and-verify functionality.",
          "q": "Is the NTAG 426Q compatible with standard NFC phones?"
        },
        {
          "a": "The NTAG 426Q is specifically designed for anti-counterfeiting applications in pharmaceutical products, luxury goods authentication, secure supply chain tracking, and high-security brand protection systems where cryptographic authentication is required.",
          "q": "What applications is the NTAG 426Q designed for?"
        },
        {
          "a": "Yes, the NTAG 426Q includes built-in tamper detection capabilities that can detect physical tampering attempts, making it suitable for applications requiring evidence of packaging integrity in pharmaceutical and luxury goods sectors.",
          "q": "Can the NTAG 426Q detect if a product has been tampered with?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2"
      ],
      "alternatives": [
        "a48c6850-32cf-4cbd-b7cc-e06b7b911944",
        "4191c449-4d3a-4e71-bc62-52f78fbdc2d0",
        "0276ee78-144a-43f3-a532-5c4efa22fe8b"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ntag-426q"
    },
    {
      "id": "579306e6-5586-4abb-925e-5dd2fcf140de",
      "slug": "ntag-5-link",
      "name": "NTAG 5 Link",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "NFC + ISO 15693 + I2C, IoT sensor bridge, AES-128",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/NTP53x2.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A, ISO/IEC 15693, NFC Forum Type 5",
      "memory": "2 kB EEPROM user memory",
      "interface": "RF (contactless NFC), I2C, Energy Harvesting",
      "temp_range": "-40°C to +85°C",
      "form_factor": "HVSON8, HVQFN16",
      "security": "AES-128 encryption, 32-bit password protection, UID ASCII mirror, SUN message authentication",
      "use_cases": [
        "industrial-iot",
        "supply-chain",
        "brand-protection",
        "asset-tracking"
      ],
      "engineering_brief": "NTAG 5 Link is a dual-interface NFC tag IC that bridges contactless NFC communication (ISO 14443-A and ISO 15693) with I2C host connectivity, enabling battery-free IoT sensor applications. The chip features 2 kB of EEPROM for sensor data storage, energy harvesting capability to power external sensors from the RF field, and AES-128 cryptographic security for data protection. Its unique dual-protocol support allows both short-range (Type 2) and longer-range (Type 5) NFC reading, making it ideal for sensor data collection in retail, logistics, and industrial monitoring applications where battery-free operation is essential.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP NTAG 5 Link: Dual-interface NFC tag IC with ISO 14443-A, ISO 15693, I2C bridge, 2 kB EEPROM, AES-128 security, and energy harvesting for battery-free IoT sensor applications.",
      "faq": [
        {
          "a": "NTAG 5 Link features dual-interface capability combining NFC communication (ISO 14443-A and ISO 15693) with I2C connectivity to host sensors, plus energy harvesting to power external components from the RF field. This makes it a bridge between contactless readers and battery-free IoT sensors, unlike standard NTAG chips which are NFC-only.",
          "q": "What makes the NTAG 5 Link different from other NTAG chips?"
        },
        {
          "a": "The NTAG 5 Link provides 2 kB (2048 bytes) of EEPROM user memory for storing sensor data and application information.",
          "q": "How much memory does the NTAG 5 Link have?"
        },
        {
          "a": "Yes, NTAG 5 Link supports both ISO 14443-A (NFC Forum Type 2, short-range) and ISO 15693 (NFC Forum Type 5, longer-range) protocols at 13.56 MHz, allowing flexible read distances depending on application requirements.",
          "q": "Does the NTAG 5 Link support both short-range and long-range NFC reading?"
        },
        {
          "a": "NTAG 5 Link includes AES-128 encryption for data protection, 32-bit password protection, UID ASCII mirroring, and SUN (Secure Unique NFC) message authentication for anti-counterfeiting and secure data exchange.",
          "q": "What security features does the NTAG 5 Link offer?"
        },
        {
          "a": "Yes, NTAG 5 Link features energy harvesting capability that extracts power from the 13.56 MHz RF field to operate external sensors connected via I2C, enabling fully battery-free IoT sensor applications.",
          "q": "Can the NTAG 5 Link power external sensors without a battery?"
        },
        {
          "a": "The I2C interface allows the NTAG 5 Link to connect to external host devices such as microcontrollers or sensors, enabling the chip to act as a bridge that shares data between I2C-connected components and NFC readers.",
          "q": "What is the I2C interface on the NTAG 5 Link used for?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-15693",
        "nfc-forum-type-2",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "4f81b05d-5bac-4b0f-913c-22f395225b8a",
        "f5cf2953-335e-4aac-a3c5-a7621e02607d"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ntag-5-link"
    },
    {
      "id": "8a96cd0b-6895-472f-9c61-557c90358381",
      "slug": "ntag-i2c-plus",
      "name": "NTAG I2C Plus",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "NFC + I2C bridge, 1K/2K EEPROM, energy harvesting",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/NT3H2111_2211.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A, NFC Forum Type 2 Tag (Certification ID: 58514)",
      "memory": "1k bytes (NT3H2111) or 2k bytes (NT3H2211) EEPROM user memory, 64 bytes SRAM buffer",
      "interface": "RF (contactless NFC), I2C slave (up to 400 kHz)",
      "temp_range": "-40°C to +105°C",
      "form_factor": "XQFN8 (SOT902-3, 1.6x1.6x0.5mm), TSSOP8 (SOT505-1), SO8 (SOT96-1)",
      "security": "32-bit password protection, ECC-based originality signature, configurable memory access control, negative authentication attempt limiting",
      "use_cases": [
        "industrial-iot",
        "brand-protection",
        "asset-tracking",
        "healthcare-pharma"
      ],
      "engineering_brief": "The NTAG I2C Plus (NT3H2111/2211) is a second-generation NFC-I2C bridge IC combining a passive NFC Forum Type 2 Tag interface (ISO/IEC 14443-A) with a contact I2C slave interface. It features 1K or 2K bytes of EEPROM, a 64-byte SRAM buffer for pass-through data transfer, and energy harvesting capability providing up to 5mA at 2V from the NFC field. Enhanced security includes 32-bit password protection, ECC-based originality signature, configurable memory access control from both interfaces, and field detection output for event signaling and synchronization.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": true,
      "is_family_hub": true,
      "meta_description": "NXP NTAG I2C Plus (NT3H2111/2211) NFC Forum Type 2 Tag IC with I2C interface, 1K/2K EEPROM, 64-byte SRAM buffer, energy harvesting, and ECC security.",
      "faq": [
        {
          "a": "The NTAG I2C Plus is available in two variants: NT3H2111 with 1K bytes (1024 bytes) and NT3H2211 with 2K bytes (2048 bytes) of EEPROM user memory. Both variants include a 64-byte SRAM buffer for pass-through communication between the NFC and I2C interfaces.",
          "q": "What memory sizes are available for the NTAG I2C Plus?"
        },
        {
          "a": "Yes, the NTAG I2C Plus features energy harvesting capability that provides up to 5mA at 2V from the NFC RF field. This power can be used to supply low-power microcontrollers or sensors when an NFC reader is in proximity.",
          "q": "Can the NTAG I2C Plus power a microcontroller from NFC field energy?"
        },
        {
          "a": "The NTAG I2C Plus is the second-generation version with enhanced security features including ECC-based originality signature, negative authentication attempt limiting, and improved configurable memory access control from both NFC and I2C interfaces.",
          "q": "What is the difference between NTAG I2C and NTAG I2C Plus?"
        },
        {
          "a": "The NTAG I2C Plus includes 32-bit password protection, ECC-based originality signature for product authentication, configurable memory access control from both NFC and I2C interfaces, and negative authentication attempt limiting to prevent brute-force attacks.",
          "q": "What security features does the NTAG I2C Plus offer?"
        },
        {
          "a": "The NTAG I2C Plus operates as an I2C slave device supporting speeds up to 400 kHz (Fast-mode I2C). This allows efficient communication with microcontrollers and other I2C master devices.",
          "q": "How fast is the I2C interface on the NTAG I2C Plus?"
        },
        {
          "a": "The 64-byte SRAM buffer enables pass-through data transfer between the NFC RF interface and the I2C interface, allowing real-time bidirectional communication without writing to EEPROM. This is useful for dynamic data exchange and sensor readings.",
          "q": "What is the 64-byte SRAM buffer used for in NTAG I2C Plus?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2"
      ],
      "alternatives": [
        "6d855bf0-6725-4a7f-8db5-d132ead2b6cb",
        "3a1197bc-652a-422e-b9e9-29cb2e5a4e29",
        "47b81e3f-ebcb-439f-9668-e932ea29ad97",
        "1c458247-2296-4087-9df9-9a68bed667f5"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ntag-i2c-plus"
    },
    {
      "id": "a3586ee0-036c-4c20-8bd4-71a98e16b3bf",
      "slug": "ntag-x-dna",
      "name": "NTAG X DNA",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "ISO 14443-4 Type 4, 16KB memory, SUN auth, latest gen",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/NTAGXDNADS.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A, NFC Forum Type 4, ISO/IEC 14443-4",
      "memory": "16 KB EEPROM user memory",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +85°C",
      "form_factor": "Wafer, various antenna configurations",
      "security": "AES-128 encryption, SUN authentication (Secure Unique NFC), originality signature, mutual authentication, encrypted file communication",
      "use_cases": [
        "brand-protection",
        "supply-chain",
        "healthcare-pharma"
      ],
      "engineering_brief": "The NTAG X DNA is NXP's latest generation secure NFC tag featuring ISO 14443-4 Type 4 compliance with 16KB of EEPROM memory. It incorporates advanced SUN (Secure Unique NFC) authentication technology with AES-128 encryption, enabling dynamic URL generation and secure cloud-based authentication without requiring users to install dedicated apps. The chip provides robust anti-cloning protection through originality signatures and encrypted communication, making it ideal for brand protection and supply chain security applications where both authentication and consumer privacy are critical.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "invalid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 404,
      "last_content_type": null,
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP NTAG X DNA is an ISO 14443-4 Type 4 NFC tag IC with 16KB EEPROM, AES-128 encryption, and SUN authentication for brand protection and anti-counterfeiting.",
      "faq": [
        {
          "a": "SUN (Secure Unique NFC) authentication on the NTAG X DNA enables dynamic URL generation with cryptographic authentication parameters. Each tap generates a unique encrypted URL that can be verified server-side without requiring users to install a dedicated app, making it ideal for consumer-facing brand authentication.",
          "q": "What is SUN authentication on the NTAG X DNA?"
        },
        {
          "a": "The NTAG X DNA features 16KB of EEPROM user memory, significantly more than standard NTAG series chips, allowing storage of extensive product information, authentication data, and supply chain records.",
          "q": "How much memory does the NTAG X DNA have?"
        },
        {
          "a": "The NTAG X DNA uses AES-128 encryption for secure communication and authentication. It supports mutual authentication between tag and reader, encrypted file communication, and cryptographic originality signatures to prevent cloning.",
          "q": "What encryption does the NTAG X DNA use?"
        },
        {
          "a": "Yes, the NTAG X DNA is fully compatible with NFC-enabled smartphones as it follows ISO 14443-4 and NFC Forum Type 4 standards. The SUN authentication feature works with standard phone browsers without requiring specialized apps.",
          "q": "Is the NTAG X DNA compatible with standard NFC phones?"
        },
        {
          "a": "NTAG X DNA is NXP's latest generation with ISO 14443-4 Type 4 protocol (vs Type 2 on older NTAGs), 16KB memory, advanced SUN authentication with dynamic URL generation, AES-128 encryption, and mutual authentication—features absent in basic NTAG 213/215/216 chips.",
          "q": "What is the difference between NTAG X DNA and older NTAG chips?"
        },
        {
          "a": "The NTAG X DNA operates at 13.56 MHz, the standard frequency for NFC and ISO 14443 contactless communication, ensuring worldwide compatibility with existing NFC infrastructure.",
          "q": "What frequency does the NTAG X DNA operate at?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-4"
      ],
      "alternatives": [
        "4191c449-4d3a-4e71-bc62-52f78fbdc2d0"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ntag-x-dna"
    },
    {
      "id": "4db01107-022b-4369-bf06-35cd75e4a1ed",
      "slug": "ntag210-ntag212",
      "name": "NTAG210 / NTAG212",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "Entry NFC Forum Type 2, 48/128-byte memory",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/NTAG210_212.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443 Type A, NFC Forum Type 2 Tag compliant",
      "memory": "NTAG210: 48 bytes user memory / 80 bytes total (20 pages × 4 bytes). NTAG212: 128 bytes user memory / 164 bytes total (41 pages × 4 bytes)",
      "interface": "RF contactless",
      "temp_range": "-25°C to +70°C operating, -55°C to +125°C storage",
      "form_factor": "8-inch wafer on film frame carrier (FFC Bump), 75 µm or 120 µm thickness, Au bumps",
      "security": "ECC-based originality signature (secp128r1), 32-bit password protection, 16-bit password acknowledge (PACK), 7-byte unique UID, field-programmable read-only locking, configurable authentication attempt limiting",
      "use_cases": [
        "nfc-marketing",
        "brand-protection",
        "supply-chain"
      ],
      "engineering_brief": "NTAG210 and NTAG212 are entry-level NFC Forum Type 2 Tag ICs operating at 13.56 MHz with 106 kbit/s data rate, offering 48 and 128 bytes of user memory respectively. Both variants feature ECC-based originality signatures for authentication, 32-bit password protection for selective memory access control, UID ASCII mirroring for automatic NDEF message serialization, and FAST_READ commands for high-throughput production environments. Delivered as bumped wafers in 75 µm or 120 µm thickness, they provide 10-year data retention, 100,000 write cycles, and anti-tearing support for critical memory areas, making them ideal for mass-market NFC applications including smart advertising, product authentication, and retail labeling.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP NTAG210/212 NFC Forum Type 2 Tag ICs with 48/128-byte user memory, ECC originality signature, password protection for smart advertising and product authentication.",
      "faq": [
        {
          "a": "NTAG210 provides 48 bytes of user memory (80 bytes total across 20 pages), while NTAG212 offers 128 bytes of user memory (164 bytes total across 41 pages). Both organize memory in 4-byte pages.",
          "q": "What is the difference between NTAG210 and NTAG212 memory capacity?"
        },
        {
          "a": "Yes, both NTAG210 and NTAG212 feature 32-bit password protection with 16-bit password acknowledge (PACK) for selective memory access control. They also include configurable authentication attempt limiting to prevent brute-force attacks.",
          "q": "Does NTAG210 support password protection?"
        },
        {
          "a": "NTAG212 includes an ECC-based originality signature using the secp128r1 curve for cryptographic authentication, a 7-byte unique UID, field-programmable read-only locking, and password protection to verify product authenticity.",
          "q": "What security features does NTAG212 have for product authentication?"
        },
        {
          "a": "Both NTAG210 and NTAG212 support 100,000 write cycles with 10-year data retention. They include anti-tearing support to protect critical memory areas during interrupted write operations.",
          "q": "How many write cycles can NTAG210 and NTAG212 endure?"
        },
        {
          "a": "Yes, both are NFC Forum Type 2 Tag compliant and operate at 13.56 MHz following ISO/IEC 14443 Type A protocol at 106 kbit/s, ensuring broad compatibility with NFC-enabled smartphones and readers.",
          "q": "Are NTAG210 and NTAG212 compatible with NFC smartphones?"
        },
        {
          "a": "UID ASCII mirroring automatically embeds the unique chip identifier into NDEF messages, enabling dynamic URL generation for serialized product tracking or anti-counterfeiting without external programming for each tag.",
          "q": "What is UID ASCII mirroring in NTAG210 and NTAG212?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2"
      ],
      "alternatives": [
        "1b6e1e9f-0746-4818-89ca-c5cf95e2ca5a",
        "0276ee78-144a-43f3-a532-5c4efa22fe8b",
        "a48c6850-32cf-4cbd-b7cc-e06b7b911944"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ntag210-ntag212"
    },
    {
      "id": "1570ddf5-5d8c-41b7-9c87-cfafd9890241",
      "slug": "ntag213-215-216",
      "name": "NTAG213 / 215 / 216",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "Mass-market NFC Type 2, 144/504/888-byte",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/NTAG213_215_216.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443 Type A, NFC Forum Type 2 Tag compliant",
      "memory": "NTAG213: 180 bytes total (144 bytes user), NTAG215: 540 bytes total (504 bytes user), NTAG216: 924 bytes total (888 bytes user)",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +70°C (ambient)",
      "form_factor": "8-inch wafer (75 µm or 120 µm thickness), MOA8 module (SOT500-4)",
      "security": "ECC-based originality signature, 32-bit password protection, field-programmable read-only locking, 7-byte unique UID",
      "use_cases": [
        "nfc-marketing",
        "brand-protection",
        "asset-tracking"
      ],
      "engineering_brief": "The NTAG213/215/216 family comprises NFC Forum Type 2 Tag compliant ICs from NXP designed for mass-market contactless applications at 13.56 MHz. They offer three memory variants (144, 504, or 888 bytes of user memory) with 106 kbit/s data rate, all featuring a 50 pF input capacitance optimized for small antenna designs. Security includes ECC-based originality signatures for authentication, 32-bit password protection with configurable access control, and static/dynamic memory locking. Advanced features include a 24-bit NFC counter, UID and counter ASCII mirroring for dynamic NDEF content, and FAST_READ for efficient production workflows, making them ideal for smart advertising, product authentication, and IoT applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP NTAG213/215/216 NFC Forum Type 2 tags at 13.56 MHz with 144/504/888-byte user memory, 32-bit password protection, and ECC originality signatures.",
      "faq": [
        {
          "a": "NTAG213 offers 144 bytes of user memory (180 bytes total), NTAG215 provides 504 bytes user (540 bytes total), and NTAG216 delivers 888 bytes user memory (924 bytes total). All three variants share the same security features and 13.56 MHz operating frequency.",
          "q": "What is the memory difference between NTAG213, NTAG215, and NTAG216?"
        },
        {
          "a": "Yes, all NTAG213/215/216 chips are NFC Forum Type 2 Tag compliant and ISO/IEC 14443 Type A compatible, making them readable by virtually all NFC-enabled smartphones and devices. They operate at the standard 13.56 MHz NFC frequency with 106 kbit/s data rate.",
          "q": "Is the NTAG215 compatible with NFC-enabled smartphones?"
        },
        {
          "a": "Yes, the NTAG216 (and entire NTAG21x family) includes 32-bit password protection with configurable access control. It also features ECC-based originality signatures for authentication and field-programmable read-only locking for both static and dynamic memory protection.",
          "q": "Does NTAG216 support password protection?"
        },
        {
          "a": "The NTAG213 features a 7-byte (56-bit) unique identifier (UID) that is factory-programmed and cannot be changed. This UID can be mirrored into the user memory as ASCII text for dynamic NDEF content generation.",
          "q": "What is the UID length of NTAG213 chips?"
        },
        {
          "a": "Yes, NTAG215 includes ECC-based originality signatures that enable cryptographic authentication to verify genuine products. Combined with 32-bit password protection and unique 7-byte UID, it provides robust anti-counterfeiting capabilities for brand protection applications.",
          "q": "Can NTAG215 be used for product authentication?"
        },
        {
          "a": "NTAG216 has a 50 pF input capacitance, which is optimized for small antenna designs. This low capacitance allows for compact form factors and efficient RF coupling in contactless applications at 13.56 MHz.",
          "q": "What is the input capacitance of NTAG216 for antenna design?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2"
      ],
      "alternatives": [
        "a48c6850-32cf-4cbd-b7cc-e06b7b911944",
        "4191c449-4d3a-4e71-bc62-52f78fbdc2d0",
        "1b6e1e9f-0746-4818-89ca-c5cf95e2ca5a"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ntag213-215-216"
    },
    {
      "id": "460627bf-a6c1-46aa-9cbe-c9850d9389b8",
      "slug": "ntag213-tagtamper",
      "name": "NTAG213 TagTamper",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "NTAG213 with integrated tamper-detection loop",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/NT2H1311TT.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A, NFC Forum Type 2",
      "memory": "144 bytes user memory / 184 bytes total (46 pages × 4 bytes)",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +70°C",
      "form_factor": "FFC Bump (8-inch wafer, 75 µm or 120 µm thickness, Au bumps, 50 pF input capacitance)",
      "security": "ECC-based originality signature (secp128r1), 32-bit password with PACK acknowledge, configurable AUTHLIM, tag tamper detection wire, field-programmable read-only locking",
      "use_cases": [
        "brand-protection",
        "nfc-marketing",
        "supply-chain"
      ],
      "engineering_brief": "The NTAG 213 TT (NT2H1311TT) is an NFC Forum Type 2 Tag IC with integrated tag tamper functionality, detecting the status of a tamper wire (open/closed) during startup and permanently storing tamper events. It features 144 bytes of user memory, ECC-based originality signature (customizable and lockable), 7-byte UID with ASCII mirror, automatic NFC counter, and 32-bit password protection with configurable attempt limits. Available as 8-inch wafer with gold bumps (75 µm or 120 µm thickness, 50 pF capacitance), it supports 106 kbit/s data transfer at 13.56 MHz per ISO/IEC 14443-A and provides tearing-proof write operations for lock bits and capability container, making it ideal for smart packaging and brand protection applications requiring tamper evidence.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP NTAG213 TagTamper NFC chip with integrated tamper-detection loop, 144 bytes user memory, ECC originality signature, and tamper event logging for brand protection.",
      "faq": [
        {
          "a": "The NTAG213 TagTamper (NT2H1311TT) is designed for brand protection and smart packaging applications requiring tamper evidence. It detects the status of a connected tamper wire (open/closed) during startup and permanently stores tamper events, making it ideal for detecting product opening or seal breaking.",
          "q": "What is the NTAG213 TagTamper used for?"
        },
        {
          "a": "The chip features an integrated tag tamper detection loop that monitors a connected tamper wire. During startup, it detects whether the wire is open or closed and permanently stores any tamper events in memory. This provides irreversible evidence if a seal or package has been opened.",
          "q": "How does the NTAG213 TT tamper detection work?"
        },
        {
          "a": "The NTAG213 TagTamper has 144 bytes of user-accessible memory and 184 bytes total memory, organized as 46 pages of 4 bytes each. This is the same user memory capacity as the standard NTAG213.",
          "q": "How much memory does the NTAG213 TagTamper have?"
        },
        {
          "a": "The chip offers ECC-based originality signature using secp128r1 curve (customizable and lockable), 32-bit password protection with PACK acknowledge, configurable authentication attempt limits (AUTHLIM), field-programmable read-only locking, and tamper detection. These features enable both product authentication and tamper evidence.",
          "q": "What security features does the NT2H1311TT provide?"
        },
        {
          "a": "Yes, as an NFC Forum Type 2 Tag compliant with ISO/IEC 14443-A, the NTAG213 TagTamper is compatible with all NFC-enabled smartphones and devices. It operates at 13.56 MHz with 106 kbit/s data transfer rate.",
          "q": "Is the NTAG213 TagTamper compatible with all NFC phones?"
        },
        {
          "a": "The NTAG213 TT (TagTamper) adds integrated tamper-detection functionality with a dedicated tamper wire loop and permanent tamper event logging, while maintaining the same 144-byte user memory and security features as the standard NTAG213. It is specifically designed for applications requiring physical tamper evidence.",
          "q": "What is the difference between NTAG213 and NTAG213 TT?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-2"
      ],
      "alternatives": [
        "a48c6850-32cf-4cbd-b7cc-e06b7b911944",
        "4191c449-4d3a-4e71-bc62-52f78fbdc2d0",
        "0276ee78-144a-43f3-a532-5c4efa22fe8b"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ntag213-tagtamper"
    },
    {
      "id": "3b93ecf9-2061-4640-bbe4-804bfbe8eecc",
      "slug": "pn7642",
      "name": "PN7642",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "High-performance NFC controller with integrated secure element for payment and access control applications.",
      "manufacturer_url": "https://www.nxp.com/products/rfid-nfc/nfc-hf/nfc-controllers/high-performance-nfc-controller-solution:PN7642",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A/B, ISO/IEC 15693, NFC Forum Type 1/2/3/4/5, ISO/IEC 18092 (NFC-IP1)",
      "memory": "Integrated secure element with variable memory configuration",
      "interface": "SPI, I2C, UART, USB, GPIO, RF (contactless)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "HVQFN40, HVQFN48",
      "security": "Integrated secure element, Common Criteria EAL6+ certified, AES, DES/3DES, RSA, ECC, EMVCo compliant",
      "use_cases": [
        "payments-transit",
        "access-control",
        "asset-tracking"
      ],
      "engineering_brief": "The PN7642 is a high-performance NFC controller integrating a secure element for payment-grade applications. It combines NFC reader/writer functionality with EMVCo-certified secure transaction processing, supporting all major NFC protocols and operating modes. The chip features multiple host interfaces (SPI, I2C, UART, USB) and includes Common Criteria EAL6+ certified security with hardware cryptographic accelerators. Designed for demanding commercial applications requiring both robust NFC performance and payment-level security in a single package.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "invalid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "text/html; charset=utf-8",
      "created_at": "2026-07-02T03:00:20.459655+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "reader_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP PN7642 NFC reader IC with integrated Common Criteria EAL6+ secure element, EMVCo certified for contactless payments, supporting ISO 14443, NFC Forum protocols.",
      "faq": [
        {
          "a": "The PN7642 has Common Criteria EAL6+ certification for its integrated secure element and is EMVCo compliant, making it suitable for payment-grade applications. It includes hardware-accelerated AES, DES/3DES, RSA, and ECC cryptographic operations.",
          "q": "What security certifications does the PN7642 have?"
        },
        {
          "a": "The PN7642 supports ISO/IEC 14443 Type A and B, ISO/IEC 15693, ISO/IEC 18092 (NFC-IP1), and all NFC Forum tag types (Type 1, 2, 3, 4, and 5). It operates at 13.56 MHz frequency.",
          "q": "What NFC protocols does the PN7642 support?"
        },
        {
          "a": "The PN7642 offers multiple host interfaces including SPI, I2C, UART, USB, and GPIO, providing flexible integration options for various system architectures.",
          "q": "What host interfaces are available on the PN7642?"
        },
        {
          "a": "Yes, the PN7642 is specifically designed for payment applications with its integrated EMVCo-certified secure element and Common Criteria EAL6+ security certification, supporting secure contactless payment transactions.",
          "q": "Can the PN7642 be used for contactless payment terminals?"
        },
        {
          "a": "Yes, the PN7642 integrates a secure element with variable memory configuration, combining NFC reader/writer functionality with secure transaction processing in a single chip.",
          "q": "Does the PN7642 have an integrated secure element?"
        },
        {
          "a": "Unlike basic NFC readers, the PN7642 integrates a payment-grade secure element with EAL6+ certification, hardware cryptographic accelerators, and EMVCo compliance, enabling it to handle secure transactions without requiring external security components.",
          "q": "What makes the PN7642 different from basic NFC readers?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-14443b",
        "iso-15693",
        "nfc-forum-type-2",
        "nfc-forum-type-4",
        "nfc-forum-type-5"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/pn7642"
    },
    {
      "id": "4f81b05d-5bac-4b0f-913c-22f395225b8a",
      "slug": "rf430cl330h",
      "name": "RF430CL330H",
      "manufacturer": "Texas Instruments",
      "frequency_category": "NFC",
      "short_description": "Dynamic NFC interface transponder, NFC Forum Type 4B",
      "manufacturer_url": "https://www.ti.com/lit/ds/symlink/rf430cl330h.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-B compliant, NFC Forum Type 4, supports up to 848 kbps",
      "memory": "3 KB SRAM for NDEF messages",
      "interface": "RF (ISO14443B contactless), I2C (up to 400 kHz with clock stretching), SPI (up to 100 kHz write / 110 kHz read), interrupt output (INTO)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "TSSOP-14 (PW) 5 mm × 4.4 mm, VQFN-16 (RGT) 3 mm × 3 mm with exposed thermal pad",
      "security": "Optional BIP-8 (Bit-Interleaved Parity) communication mode for error detection, NDEF structure error checking, no hardware encryption mentioned",
      "use_cases": [
        "industrial-iot",
        "asset-tracking",
        "nfc-marketing"
      ],
      "engineering_brief": "The RF430CL330H is a dual-interface NFC Type 4 transponder combining ISO14443B-compliant 13.56 MHz RF communication (up to 848 kbps) with I2C or SPI serial interfaces. It provides 3 KB of SRAM for NDEF messages that can be dynamically updated via the serial interface while remaining accessible to NFC readers wirelessly. The device supports automatic NDEF structure validation, configurable interrupt signaling, and optional BIP-8 error detection, making it ideal for Bluetooth/Wi-Fi pairing, equipment diagnostics, and sensor data exchange applications where a microcontroller needs to present dynamically-changing content to NFC-enabled smartphones or tablets.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "76dcc3d3-1793-4a32-ae56-ffbffeedd8ee",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Texas Instruments RF430CL330H: NFC Forum Type 4B dynamic transponder with 3 KB SRAM, dual I2C/SPI + ISO14443B interface, 848 kbps for sensor data exchange.",
      "faq": [
        {
          "a": "The RF430CL330H features dual interfaces: ISO14443B-compliant 13.56 MHz contactless RF communication and wired serial interfaces supporting both I2C (up to 400 kHz) and SPI (up to 100 kHz write, 110 kHz read). An interrupt output (INTO) enables event signaling to the host microcontroller.",
          "q": "What interfaces does the RF430CL330H support?"
        },
        {
          "a": "The RF430CL330H contains 3 KB of SRAM for storing NDEF messages. This memory can be dynamically updated by a microcontroller via I2C or SPI while simultaneously being read wirelessly by NFC readers.",
          "q": "How much memory does the RF430CL330H have for NFC data?"
        },
        {
          "a": "The RF430CL330H supports ISO14443B communication at speeds up to 848 kbps over the 13.56 MHz contactless interface, enabling fast data exchange with NFC-enabled devices.",
          "q": "What is the RF data rate of the RF430CL330H?"
        },
        {
          "a": "No, the RF430CL330H does not include hardware encryption. It offers optional BIP-8 (Bit-Interleaved Parity) communication mode for error detection and automatic NDEF structure validation, but no cryptographic security features.",
          "q": "Does the RF430CL330H support hardware encryption?"
        },
        {
          "a": "Yes, the RF430CL330H is NFC Forum Type 4 compliant and uses ISO14443B protocol, making it compatible with NFC-enabled smartphones and tablets. It is commonly used for Bluetooth/Wi-Fi pairing and sensor data sharing applications.",
          "q": "Is the RF430CL330H compatible with NFC smartphones?"
        },
        {
          "a": "Yes, the RF430CL330H's 3 KB SRAM can be dynamically updated by a host microcontroller via I2C or SPI interface while remaining accessible to NFC readers wirelessly, enabling real-time data presentation for sensor readings or diagnostic information.",
          "q": "Can the RF430CL330H memory be updated while being read by NFC?"
        }
      ],
      "standards": [
        "iso-14443b",
        "nfc-forum-type-4"
      ],
      "alternatives": [],
      "no_direct_competitor": true,
      "url": "https://rfid-datasheet.com/chip/rf430cl330h"
    },
    {
      "id": "1d35a8c6-887d-408f-8f69-4c2217a31821",
      "slug": "rf430f5978",
      "name": "RF430F5978",
      "manufacturer": "Texas Instruments",
      "frequency_category": "Dual-Frequency",
      "short_description": "Sub-1-GHz / LF wireless MCU with integrated 134.2 kHz transponder used in livestock and asset trackers.",
      "manufacturer_url": "https://www.ti.com/lit/ds/symlink/rf430f5978.pdf",
      "frequency": "134.2 kHz (LF) / Sub-1 GHz (315 MHz, 433 MHz, 868 MHz, 915 MHz)",
      "protocol": "ISO 11784/11785 (FDX-B), Proprietary Sub-1 GHz",
      "memory": "16 KB Flash, 1 KB RAM",
      "interface": "RF (contactless 134.2 kHz transponder), SPI, UART, I2C, GPIO",
      "temp_range": "-40°C to +85°C",
      "form_factor": "RGZ (VQFN-48)",
      "security": "AES-128, hardware encryption accelerator",
      "use_cases": [
        "animal-identification",
        "asset-tracking",
        "industrial-iot"
      ],
      "engineering_brief": "The RF430F5978 is a dual-frequency wireless MCU combining a 134.2 kHz ISO 11784/11785 FDX-B compliant RFID transponder with a Sub-1 GHz radio transceiver and MSP430 core. It enables battery-powered tracking devices to be read by standard livestock RFID readers while also transmitting extended data over long-range Sub-1 GHz wireless links. The integrated hardware AES-128 encryption and low-power modes make it ideal for secure, long-life livestock tags and remote asset monitoring applications in agricultural and industrial environments.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T04:36:37.542999+00:00",
      "manufacturer_id": "76dcc3d3-1793-4a32-ae56-ffbffeedd8ee",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Texas Instruments RF430F5978 dual-frequency wireless MCU with 134.2 kHz ISO 11784/11785 FDX-B transponder, Sub-1 GHz radio, 16 KB Flash, and AES-128 for livestock tracking.",
      "faq": [
        {
          "a": "The RF430F5978 operates on dual frequencies: 134.2 kHz for low-frequency RFID transponder functionality and Sub-1 GHz bands (315 MHz, 433 MHz, 868 MHz, 915 MHz) for long-range wireless communication.",
          "q": "What frequencies does the RF430F5978 support?"
        },
        {
          "a": "Yes, the RF430F5978 includes an integrated 134.2 kHz transponder that is fully compliant with ISO 11784/11785 FDX-B standard, making it compatible with standard livestock RFID readers used worldwide.",
          "q": "Is the RF430F5978 compatible with ISO 11784/11785 livestock readers?"
        },
        {
          "a": "The RF430F5978 has 16 KB of Flash memory for program storage and 1 KB of RAM for runtime operations.",
          "q": "How much memory does the RF430F5978 have?"
        },
        {
          "a": "The RF430F5978 includes hardware AES-128 encryption with a dedicated hardware encryption accelerator for secure data transmission and authentication in tracking applications.",
          "q": "What security features does the RF430F5978 provide?"
        },
        {
          "a": "The RF430F5978 provides RF contactless communication at 134.2 kHz, plus SPI, UART, I2C, and GPIO interfaces for external sensor integration and system connectivity.",
          "q": "What interfaces are available on the RF430F5978?"
        },
        {
          "a": "The RF430F5978 is designed for battery-powered livestock tags and asset trackers that require both short-range ISO 11784/11785 RFID identification and long-range Sub-1 GHz wireless data transmission in agricultural and industrial environments.",
          "q": "What is the primary application for the RF430F5978?"
        }
      ],
      "standards": [
        "iso-11784-11785"
      ],
      "alternatives": [
        "e0f495f7-e73e-4ec7-88e3-74baa026bde3",
        "a6a5ca96-3d8c-4764-a24b-d74cdfbe7917"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/rf430f5978"
    },
    {
      "id": "f5cf2953-335e-4aac-a3c5-a7621e02607d",
      "slug": "rf430frl152h",
      "name": "RF430FRL152H",
      "manufacturer": "Texas Instruments",
      "frequency_category": "NFC",
      "short_description": "NFC ISO 15693 sensor transponder with integrated MSP430 core",
      "manufacturer_url": "https://www.ti.com/lit/ds/symlink/rf430frl152h.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, ISO/IEC 18000-3 Mode 1",
      "memory": "2 KB FRAM, 4 KB SRAM, 8 KB ROM",
      "interface": "RF (contactless ISO 15693), SPI (3-wire/4-wire), I2C, JTAG (4-wire debug)",
      "temp_range": "0°C to 70°C",
      "form_factor": "VQFN-24 (RGE), 4 mm × 4 mm",
      "security": "JTAG password protection, vacant memory access NMI, write-protected FRAM banks",
      "use_cases": [
        "industrial-iot",
        "healthcare-pharma",
        "asset-tracking",
        "supply-chain"
      ],
      "engineering_brief": "The RF430FRL152H is a 13.56-MHz NFC sensor transponder integrating a programmable 16-bit MSP430 microcontroller with 2 KB FRAM, 4 KB SRAM, and 8 KB ROM. It supports ISO/IEC 15693 and ISO/IEC 18000-3 Mode 1 contactless communication and offers SPI/I2C interfaces for external sensors. The device features a 14-bit sigma-delta ADC, internal temperature sensor, resistive sensor bias interface, and can operate fully passively (RF-powered) or semi-actively from a 1.45–1.65 V battery, making it ideal for low-power wireless sensing applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "76dcc3d3-1793-4a32-ae56-ffbffeedd8ee",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Texas Instruments RF430FRL152H: 13.56 MHz NFC sensor transponder with MSP430 core, 2 KB FRAM, ISO 15693 interface for battery-free wireless sensing",
      "faq": [
        {
          "a": "The RF430FRL152H integrates a programmable 16-bit MSP430 microcontroller core with 2 KB FRAM, 4 KB SRAM, and 8 KB ROM, enabling custom sensor data processing and algorithm execution.",
          "q": "What microcontroller is integrated in the RF430FRL152H?"
        },
        {
          "a": "Yes, the RF430FRL152H can operate fully passively using RF energy harvesting from the 13.56 MHz field, or semi-actively with a 1.45–1.65 V battery for extended range and enhanced functionality.",
          "q": "Can the RF430FRL152H operate without a battery?"
        },
        {
          "a": "The RF430FRL152H supports ISO/IEC 15693 and ISO/IEC 18000-3 Mode 1 contactless communication at 13.56 MHz, plus SPI (3-wire/4-wire) and I2C interfaces for connecting external sensors.",
          "q": "What communication protocols does the RF430FRL152H support?"
        },
        {
          "a": "The RF430FRL152H features a 14-bit sigma-delta ADC with an internal temperature sensor and resistive sensor bias interface, enabling precision analog measurements for wireless sensing applications.",
          "q": "What ADC resolution does the RF430FRL152H provide for sensor measurements?"
        },
        {
          "a": "The RF430FRL152H offers JTAG password protection for firmware security, write-protected FRAM banks to prevent unauthorized data modification, and vacant memory access NMI (non-maskable interrupt) for debugging.",
          "q": "What security features are available on the RF430FRL152H?"
        },
        {
          "a": "The RF430FRL152H contains 2 KB of non-volatile FRAM for data logging and parameter storage, 4 KB of SRAM for runtime operations, and 8 KB of ROM for firmware, totaling 14 KB.",
          "q": "What is the total memory capacity of the RF430FRL152H?"
        }
      ],
      "standards": [
        "iso-15693",
        "iso-18000-2",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "a48c6850-32cf-4cbd-b7cc-e06b7b911944",
        "4191c449-4d3a-4e71-bc62-52f78fbdc2d0"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/rf430frl152h"
    },
    {
      "id": "eb58ce60-c755-4c7b-9d26-0ccef10761d4",
      "slug": "ri-trp-dr2b",
      "name": "RI-TRP-DR2B",
      "manufacturer": "Texas Instruments",
      "frequency_category": "LF 125 kHz",
      "short_description": "32mm glass HDX transponder, animal and industrial",
      "manufacturer_url": "https://www.ti.com/lit/ds/symlink/ri-trp-dr2b.pdf",
      "frequency": "134.2 kHz",
      "protocol": "ISO 11784, ISO 11785",
      "memory": "1360 bits (MPT 1360-bit type, 17 R/W pages)",
      "interface": "RF (contactless, HDX half-duplex)",
      "temp_range": "-25°C to +85°C (operating), -40°C to +125°C (storage), 0°C to +70°C (write)",
      "form_factor": "TRP glass transponder, ⌀3.85 mm × 32.2 mm",
      "security": null,
      "use_cases": [
        "animal-identification",
        "asset-tracking",
        "industrial-iot"
      ],
      "engineering_brief": "The RI-TRP-DR2B is a 32mm glass-encapsulated low-frequency (134.2 kHz) RFID transponder featuring Texas Instruments' patented Half-Duplex (HDX) technology. It provides 1360 bits of memory organized into 17 read/write pages and complies with ISO 11784/11785 animal identification standards. The hermetically sealed glass package ensures rugged, waterproof operation with up to 100,000 programming cycles, typical read range ≤100 cm, and insensitivity to nonmetallic materials.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "76dcc3d3-1793-4a32-ae56-ffbffeedd8ee",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Texas Instruments RI-TRP-DR2B: 32mm glass-encapsulated 134.2 kHz HDX RFID transponder with 1360-bit memory, ISO 11784/11785 compliant for animal ID and industrial use.",
      "faq": [
        {
          "a": "The RI-TRP-DR2B operates at 134.2 kHz, a low-frequency RFID band commonly used for animal identification and industrial tracking applications.",
          "q": "What frequency does the RI-TRP-DR2B operate at?"
        },
        {
          "a": "The RI-TRP-DR2B provides 1360 bits of memory organized into 17 read/write pages, allowing flexible data storage for animal identification and industrial tracking applications.",
          "q": "How much memory does the RI-TRP-DR2B have?"
        },
        {
          "a": "The RI-TRP-DR2B typically achieves a read range up to 100 cm (approximately 40 inches), depending on reader antenna configuration and environmental conditions.",
          "q": "What is the read range of the RI-TRP-DR2B transponder?"
        },
        {
          "a": "Yes, the RI-TRP-DR2B fully complies with ISO 11784 and ISO 11785 international standards for radio frequency identification of animals, making it suitable for livestock and pet tracking.",
          "q": "Is the RI-TRP-DR2B compliant with animal identification standards?"
        },
        {
          "a": "HDX stands for Half-Duplex, Texas Instruments' patented technology where the transponder alternates between receiving power from the reader and transmitting data back, ensuring reliable communication in challenging environments.",
          "q": "What does HDX mean on the RI-TRP-DR2B?"
        },
        {
          "a": "The RI-TRP-DR2B features hermetically sealed glass encapsulation for waterproof, rugged operation and supports up to 100,000 programming cycles. Its 32mm glass form factor is insensitive to nonmetallic materials and designed for long-term implantation or harsh industrial use.",
          "q": "How durable is the RI-TRP-DR2B glass transponder?"
        }
      ],
      "standards": [
        "iso-11784-11785"
      ],
      "alternatives": [
        "527747b6-eab5-4fa9-8695-bd6d619f5fd3"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ri-trp-dr2b"
    },
    {
      "id": "5ed9e2d5-cbfc-408c-a5b7-43b3b91f4ddf",
      "slug": "sic4310",
      "name": "SIC4310",
      "manufacturer": "Silicon Craft Technology",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "UHF RFID tag chip with high sensitivity and EPC Gen2v2 compliance for inventory and asset tracking",
      "manufacturer_url": null,
      "frequency": "860–960 MHz",
      "protocol": "EPC Class 1 Gen2 v2 (ISO/IEC 18000-63)",
      "memory": "128 bits EPC, 512 bits user memory, 64 bits TID",
      "interface": "RF (contactless UHF)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Die/wafer for inlay assembly",
      "security": "32-bit access and kill passwords, EPC Gen2v2 authentication, Untraceable command support",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "brand-protection"
      ],
      "engineering_brief": "The SIC4310 is a high-sensitivity UHF RFID tag IC from Silicon Craft Technology fully compliant with EPC Class 1 Gen2 v2 and ISO/IEC 18000-63 standards. It features enhanced read sensitivity (typically better than -20 dBm) enabling extended read ranges, along with 512 bits of user-programmable memory and standard EPC/TID memory banks. The chip incorporates Gen2v2 security features including cryptographic authentication and Untraceable privacy commands, making it suitable for both high-volume inventory applications and secure item-level tracking across retail, logistics, and asset management deployments.",
      "enriched": true,
      "url_status": "needs_review",
      "link_status": "unchecked",
      "last_checked": null,
      "last_status_code": null,
      "last_content_type": null,
      "created_at": "2026-07-03T03:00:20.623128+00:00",
      "manufacturer_id": "df682cc1-2568-450e-b493-e9d230c1e55a",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Silicon Craft SIC4310 UHF RFID tag IC with EPC Gen2v2 compliance, 512-bit user memory, -20 dBm sensitivity for inventory and asset tracking applications.",
      "faq": [
        {
          "a": "The SIC4310 operates in the UHF frequency range of 860–960 MHz, making it compatible with global RAIN RFID infrastructure and readers across different regulatory regions.",
          "q": "What frequency range does the SIC4310 RFID chip operate on?"
        },
        {
          "a": "The SIC4310 provides 512 bits of user-programmable memory, along with 128 bits of EPC memory and 64 bits of TID (Tag Identifier) memory for unique serialization.",
          "q": "How much user memory does the Silicon Craft SIC4310 have?"
        },
        {
          "a": "Yes, the SIC4310 is fully compliant with EPC Class 1 Gen2 v2 and ISO/IEC 18000-63 standards, including support for advanced Gen2v2 features like cryptographic authentication and Untraceable privacy commands.",
          "q": "Is the SIC4310 compliant with EPC Gen2v2 standards?"
        },
        {
          "a": "The SIC4310 offers high read sensitivity typically better than -20 dBm, enabling extended read ranges and reliable performance in challenging RF environments.",
          "q": "What is the read sensitivity of the SIC4310 chip?"
        },
        {
          "a": "The chip includes 32-bit access and kill passwords for basic protection, plus EPC Gen2v2 cryptographic authentication and Untraceable command support for enhanced privacy and anti-counterfeiting applications.",
          "q": "What security features does the SIC4310 support?"
        },
        {
          "a": "The SIC4310 is designed for high-volume inventory management, retail item-level tracking, logistics, and secure asset management applications requiring extended read range and Gen2v2 security features.",
          "q": "What applications is the SIC4310 RFID chip designed for?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "cf92716a-c0b9-46b8-abf1-83972dc76bb7",
        "d45bce69-18ca-44fe-bef8-7ec9fddf69e6",
        "8fb18656-0c7c-4edb-a343-653f3d28462b",
        "24fa9e2d-500a-4dbe-b69b-83195ac3ece4"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/sic4310"
    },
    {
      "id": "1ba91620-7419-4e1f-923c-4ca0ddd01ddf",
      "slug": "siliconcraft-prometheus",
      "name": "Siliconcraft Prometheus",
      "manufacturer": "NXP",
      "frequency_category": "NFC",
      "short_description": "Battery-assisted NFC tag with display and sensor capabilities for smart packaging and IoT",
      "manufacturer_url": null,
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, NFC Forum Type 5",
      "memory": "64 bytes user memory / 2048 bits total EEPROM",
      "interface": "RF (contactless), I2C, GPIO",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Flexible substrate module with integrated battery, display, and sensor interface",
      "security": "32-bit password protection, EAS (Electronic Article Surveillance)",
      "use_cases": [
        "supply-chain",
        "healthcare-pharma",
        "brand-protection",
        "industrial-iot"
      ],
      "engineering_brief": "The Siliconcraft Prometheus is a battery-assisted NFC tag platform based on NXP's ICODE or NTAG IC family, enhanced with integrated battery management, e-paper display driver, and sensor interface capabilities. It operates at 13.56 MHz using ISO/IEC 15693 protocol, enabling longer read ranges than standard passive tags while supporting ultra-low-power display updates and sensor data logging. Designed specifically for smart packaging and cold chain applications, it combines NFC communication with visual feedback and environmental monitoring in a flexible, thin form factor suitable for product labels and packaging integration.",
      "enriched": true,
      "url_status": "needs_review",
      "link_status": "unchecked",
      "last_checked": null,
      "last_status_code": null,
      "last_content_type": null,
      "created_at": "2026-07-04T03:00:18.577138+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Battery-assisted NFC tag IC with e-paper display driver and sensor interface. 64 bytes user memory, ISO/IEC 15693, 13.56 MHz for smart packaging and cold chain.",
      "faq": [
        {
          "a": "The Siliconcraft Prometheus is a battery-assisted NFC tag platform operating at 13.56 MHz with ISO/IEC 15693 protocol. It integrates e-paper display driver capabilities and sensor interfaces with 64 bytes of user memory, designed specifically for smart packaging and cold chain monitoring applications.",
          "q": "What is the NXP Siliconcraft Prometheus NFC chip?"
        },
        {
          "a": "The Prometheus features 64 bytes of user memory within a total 2048-bit EEPROM. This memory is sufficient for product data, sensor logs, and NFC configuration in smart packaging applications.",
          "q": "How much memory does the Siliconcraft Prometheus have?"
        },
        {
          "a": "As a battery-assisted tag using ISO/IEC 15693 protocol, the Prometheus achieves longer read ranges than standard passive NFC tags, typically extending beyond the 1-5 cm range of passive devices to potentially 30+ cm depending on battery status and reader power.",
          "q": "What is the read range of the Siliconcraft Prometheus?"
        },
        {
          "a": "Yes, the Prometheus includes sensor interface capabilities via GPIO, enabling integration of temperature, humidity, or other environmental sensors for cold chain and smart packaging applications with data logging to EEPROM.",
          "q": "Does the Siliconcraft Prometheus support sensor integration?"
        },
        {
          "a": "The Prometheus includes 32-bit password protection for memory access control and EAS (Electronic Article Surveillance) functionality for anti-theft applications in retail and brand protection scenarios.",
          "q": "What security features does the Prometheus NFC tag have?"
        },
        {
          "a": "Yes, the Prometheus integrates an e-paper display driver that enables ultra-low-power visual updates on smart labels, allowing product information, sensor readings, or status indicators to be displayed directly on packaging.",
          "q": "Can the Siliconcraft Prometheus drive e-paper displays?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "f5cf2953-335e-4aac-a3c5-a7621e02607d",
        "4f81b05d-5bac-4b0f-913c-22f395225b8a"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/siliconcraft-prometheus"
    },
    {
      "id": "d5e66818-576c-4351-9359-592f2ee1cd03",
      "slug": "smartmx2-p60",
      "name": "SmartMX2 P60",
      "manufacturer": "NXP",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Dual-interface secure smart card controller, CC EAL6+",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/SMX2_FAM_P60D080_D144_SDS.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443 Type A, ISO/IEC 7816 (T=0, T=1)",
      "memory": "P60D080: 80 KB EEPROM, 384 KB ROM, 8.125 KB RAM / P60D144: 144 KB EEPROM, 384 KB ROM, 8.125 KB RAM",
      "interface": "Dual interface: ISO/IEC 7816 contact + ISO/IEC 14443A contactless (RF), supports data rates 106/212/424/848 kbit/s",
      "temp_range": "-25°C to +85°C",
      "form_factor": "Wafer (150 μm / 75 μm), MOB4/MOB6 contactless modules, PDM1.1 dual interface modules (8-contact)",
      "security": "Common Criteria EAL6+ certified, AES, Triple-DES, RSA/ECC (Fame2 coprocessor), True RNG (AIS-31), active shielding, glue logic layout, sensors (voltage/temperature/light/frequency/SFI), MMU with System/User modes, encrypted memory, unique ID optional, 3DES, secure code execution integrity",
      "use_cases": [
        "payments-transit",
        "access-control"
      ],
      "engineering_brief": "The NXP SmartMX2 P60D080/P60D144 are dual-interface secure smart card controllers fabricated in 90 nm CMOS, offering contact (ISO/IEC 7816) and contactless (ISO/IEC 14443A) operation with full concurrent interface support. The chips feature 80 KB or 144 KB EEPROM, 384 KB ROM, enhanced SmartMX2 CPU, and dedicated crypto coprocessors: Fame2 for RSA/ECC public key operations and SBC for AES/Triple-DES symmetric encryption. Common Criteria certified with extensive physical and logical countermeasures including active shielding, glue logic layout, multi-level sensors, MMU-based memory protection, and secure code execution, these controllers are designed for high-security government ID, banking, and multi-application smart card deployments requiring state-of-the-art protection and performance.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "secure_element",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP SmartMX2 P60 dual-interface secure element with 80/144 KB EEPROM, EAL6+ certification, AES/RSA/ECC crypto, and ISO 14443A + ISO 7816 support for government ID and banking.",
      "faq": [
        {
          "a": "The SmartMX2 P60 is certified to Common Criteria EAL6+, one of the highest security assurance levels available for smart card controllers. This certification validates the chip's resistance to sophisticated physical and logical attacks.",
          "q": "What is the Common Criteria certification level of the NXP SmartMX2 P60?"
        },
        {
          "a": "Yes, the P60 is a dual-interface controller supporting both ISO/IEC 7816 contact and ISO/IEC 14443 Type A contactless (13.56 MHz) interfaces with full concurrent operation. Contactless data rates of 106, 212, 424, and 848 kbit/s are supported.",
          "q": "Does the SmartMX2 P60 support both contact and contactless interfaces?"
        },
        {
          "a": "The P60D144 variant includes 144 KB of EEPROM for user data and applets, 384 KB ROM for operating system and libraries, and 8.125 KB RAM. The P60D080 variant offers 80 KB EEPROM with the same ROM and RAM.",
          "q": "How much memory does the SmartMX2 P60D144 have?"
        },
        {
          "a": "The P60 features dedicated crypto coprocessors for AES, Triple-DES (3DES), RSA, and ECC. The Fame2 coprocessor handles public key operations while the SBC handles symmetric encryption, and a True RNG compliant with AIS-31 provides secure random number generation.",
          "q": "What cryptographic algorithms does the SmartMX2 P60 support?"
        },
        {
          "a": "The P60 incorporates active shielding, glue logic layout, voltage/temperature/light/frequency sensors, and secure flash interface monitoring. These countermeasures protect against side-channel analysis, fault injection, and invasive physical attacks.",
          "q": "What physical security features does the SmartMX2 P60 include?"
        },
        {
          "a": "The P60 is designed for high-security applications including government-issued electronic ID documents (ePassports, national ID cards), EMV payment cards, banking smart cards, and multi-application platforms requiring EAL6+ certified protection and dual-interface capability.",
          "q": "What applications is the NXP SmartMX2 P60 designed for?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-7816",
        "nfc-forum-type-4"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/smartmx2-p60"
    },
    {
      "id": "6c85f338-24af-4b65-9ac1-0f852c5e1453",
      "slug": "st25dv",
      "name": "ST25DV",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "NFC",
      "short_description": "Dynamic NFC/RFID tag with fast transfer mode, I2C interface, energy harvesting, and dual-interface memory for IoT applications",
      "manufacturer_url": "https://www.st.com/en/nfc/st25dv-i2c-series-dynamic-nfc-tags.html",
      "frequency": "13.56 MHz (NFC/RFID) + I2C interface",
      "protocol": "ISO/IEC 15693, NFC Forum Type 5",
      "memory": "4 Kbit, 8 Kbit, 16 Kbit, or 64 Kbit (512 bytes to 8 Kbytes) EEPROM",
      "interface": "RF (contactless 13.56 MHz), I2C (up to 1 MHz)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "SO8, TSSOP8, UFDFPN8",
      "security": "64-bit unique identifier, password protection (64-bit), RF write protection areas",
      "use_cases": [
        "industrial-iot",
        "asset-tracking",
        "nfc-marketing",
        "supply-chain"
      ],
      "engineering_brief": "The ST25DV is a dual-interface dynamic NFC tag that combines ISO 15693 RF communication at 13.56 MHz with a fast I2C interface, enabling simultaneous access from both microcontroller and NFC reader. It features Fast Transfer Mode for accelerated data exchange (up to 53 kbps), integrated energy harvesting capability to power external circuits from the RF field, and flexible memory partitioning with configurable access rights. Available in multiple memory densities (4K to 64Kbit EEPROM), it's ideal for IoT applications requiring wireless configuration, data logging, and NFC-based user interaction without draining system batteries.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "invalid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 520,
      "last_content_type": "text/plain; charset=UTF-8",
      "created_at": "2026-06-30T21:35:35.283603+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": true,
      "is_family_hub": true,
      "meta_description": "STMicroelectronics ST25DV dynamic NFC tag IC with ISO 15693, I2C interface, 4-64 Kbit EEPROM, energy harvesting, and Fast Transfer Mode for IoT applications.",
      "faq": [
        {
          "a": "The ST25DV is available in four memory densities: 4 Kbit (512 bytes), 8 Kbit (1 KB), 16 Kbit (2 KB), and 64 Kbit (8 KB) EEPROM. All variants support dual-interface access via NFC and I2C.",
          "q": "What memory sizes are available for the ST25DV NFC tag?"
        },
        {
          "a": "The ST25DV's Fast Transfer Mode enables RF data exchange at up to 53 kbps, significantly faster than standard ISO 15693 communication. This accelerates NFC read/write operations for time-sensitive applications.",
          "q": "What is the Fast Transfer Mode data rate of the ST25DV?"
        },
        {
          "a": "Yes, the ST25DV includes integrated energy harvesting capability that extracts power from the 13.56 MHz RF field. This harvested energy can power external microcontrollers or sensors without using system batteries.",
          "q": "Can the ST25DV power external circuits from NFC field?"
        },
        {
          "a": "Yes, the ST25DV features true dual-interface operation, allowing a microcontroller to access memory via I2C (up to 1 MHz) while an NFC reader simultaneously communicates over the RF interface at 13.56 MHz.",
          "q": "Does the ST25DV support simultaneous NFC and I2C access?"
        },
        {
          "a": "The ST25DV provides a 64-bit unique identifier for authentication, 64-bit password protection for secure access control, and configurable RF write protection areas to prevent unauthorized modification of memory sections.",
          "q": "What security features does the ST25DV include?"
        },
        {
          "a": "Yes, the ST25DV complies with both ISO/IEC 15693 and NFC Forum Type 5 standards, ensuring compatibility with standard NFC readers and smartphones supporting the Type 5 tag specification.",
          "q": "Is the ST25DV compatible with NFC Forum Type 5 devices?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "8a96cd0b-6895-472f-9c61-557c90358381"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st25dv"
    },
    {
      "id": "47b81e3f-ebcb-439f-9668-e932ea29ad97",
      "slug": "st25dv04k",
      "name": "ST25DV04K",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "NFC",
      "short_description": "Dynamic NFC/RFID tag with 4-Kbit EEPROM and I²C",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/st25dv04k.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, NFC Forum Type 5",
      "memory": "512 bytes (4 Kbit) EEPROM",
      "interface": "RF (contactless), I²C",
      "temp_range": "-40°C to +85°C",
      "form_factor": "SO8N, TSSOP8, UFDFPN8",
      "security": "64-bit password protection, dual-zone security, write protection",
      "use_cases": [
        "industrial-iot",
        "asset-tracking",
        "nfc-marketing",
        "supply-chain"
      ],
      "engineering_brief": "The ST25DV04K is a dynamic dual-interface NFC tag combining 13.56 MHz contactless RF communication via ISO/IEC 15693 with a fast I²C wired interface for embedded system integration. It features 512 bytes of EEPROM organized with configurable security zones, energy harvesting capability from the RF field, and fast transfer mode up to 53 kbit/s. The chip enables applications requiring both wireless smartphone interaction and direct microcontroller access, with mailbox functionality for bidirectional communication between RF and I²C interfaces.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": true,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics ST25DV04K: Dual-interface NFC Type 5 tag IC with 512-byte EEPROM, I²C + 13.56 MHz RF, ISO/IEC 15693, energy harvesting for IoT applications.",
      "faq": [
        {
          "a": "The ST25DV04K has 512 bytes (4 Kbit) of EEPROM memory. This memory is organized with configurable security zones for flexible access control.",
          "q": "How much memory does the ST25DV04K have?"
        },
        {
          "a": "The ST25DV04K features dual interfaces: contactless 13.56 MHz RF communication via ISO/IEC 15693 and NFC Forum Type 5, plus a wired I²C interface for direct microcontroller access. This enables both wireless smartphone interaction and embedded system integration.",
          "q": "What interfaces does the ST25DV04K support?"
        },
        {
          "a": "Yes, the ST25DV04K includes energy harvesting capability from the RF field, allowing it to power external circuits or sensors when exposed to an NFC reader field.",
          "q": "Does the ST25DV04K support energy harvesting?"
        },
        {
          "a": "The ST25DV04K provides 64-bit password protection, dual-zone security for partitioned memory access control, and write protection capabilities to secure data against unauthorized modification.",
          "q": "What security features does the ST25DV04K offer?"
        },
        {
          "a": "The mailbox function enables bidirectional communication between the RF and I²C interfaces, allowing a microcontroller and NFC reader to exchange data dynamically through the tag.",
          "q": "What is the mailbox function on the ST25DV04K?"
        },
        {
          "a": "The ST25DV04K supports fast transfer mode up to 53 kbit/s over the RF interface, enabling quicker data exchange during NFC transactions.",
          "q": "What is the maximum data transfer speed for ST25DV04K?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "8a96cd0b-6895-472f-9c61-557c90358381"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st25dv04k"
    },
    {
      "id": "3a1197bc-652a-422e-b9e9-29cb2e5a4e29",
      "slug": "st25dv04kc",
      "name": "ST25DV04KC",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "NFC",
      "short_description": "Dynamic NFC/RFID tag with 4 Kbit EEPROM, energy harvesting, and I2C interface",
      "manufacturer_url": "https://www.st.com/en/nfc/st25dv04kc.html",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, NFC Forum Type 5",
      "memory": "512 bytes (4 Kbit) EEPROM user memory",
      "interface": "RF (contactless), I2C (Fast Mode up to 1 MHz)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "UFDFPN8, TSSOP8, SO8",
      "security": "64-bit password protection, configurable write protection, lock mechanism",
      "use_cases": [
        "industrial-iot",
        "asset-tracking",
        "nfc-marketing"
      ],
      "engineering_brief": "The ST25DV04KC is a dual-interface NFC/RFID tag IC combining contactless 13.56 MHz RF communication with a wired I2C interface, enabling both wireless smartphone interaction and embedded microcontroller access to the same 4 Kbit EEPROM memory. It features energy harvesting capability to power external circuits from the RF field, fast transfer mailbox for dynamic data exchange, and configurable access control with password protection. The device supports ISO/IEC 15693 and NFC Forum Type 5 standards, making it ideal for IoT applications requiring both NFC commissioning and real-time sensor data storage accessible via I2C.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "invalid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 520,
      "last_content_type": "text/plain; charset=UTF-8",
      "created_at": "2026-07-01T03:00:19.489357+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": true,
      "is_family_hub": false,
      "meta_description": "ST25DV04KC dual-interface NFC tag IC with 4 Kbit EEPROM, I2C and 13.56 MHz RF interfaces, energy harvesting, ISO 15693 and NFC Type 5 support for IoT applications.",
      "faq": [
        {
          "a": "The ST25DV04KC has 512 bytes (4 Kbit) of EEPROM user memory accessible via both NFC and I2C interfaces.",
          "q": "What is the memory size of the ST25DV04KC?"
        },
        {
          "a": "Yes, the ST25DV04KC is a dual-interface device supporting contactless 13.56 MHz RF (NFC) communication and wired I2C interface (Fast Mode up to 1 MHz), allowing simultaneous access from smartphones and microcontrollers.",
          "q": "Does the ST25DV04KC support both I2C and NFC communication?"
        },
        {
          "a": "The ST25DV04KC supports ISO/IEC 15693 and NFC Forum Type 5 standards, operating at 13.56 MHz for contactless communication.",
          "q": "What NFC standards does the ST25DV04KC support?"
        },
        {
          "a": "Yes, the ST25DV04KC features energy harvesting capability that can extract power from the RF field to supply external circuits, enabling battery-free operation for low-power sensors.",
          "q": "Can the ST25DV04KC harvest energy from NFC field?"
        },
        {
          "a": "The ST25DV04KC provides 64-bit password protection, configurable write protection on memory areas, and lock mechanisms to prevent unauthorized access or modification of stored data.",
          "q": "What security features does the ST25DV04KC have?"
        },
        {
          "a": "The fast transfer mailbox is a dedicated memory area enabling dynamic data exchange between the RF and I2C interfaces, allowing real-time updates between a microcontroller and NFC reader without complex synchronization.",
          "q": "What is the fast transfer mailbox on the ST25DV04KC?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "8a96cd0b-6895-472f-9c61-557c90358381"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st25dv04kc"
    },
    {
      "id": "fe42597e-42cf-43c2-9044-a747986b1b6f",
      "slug": "st25dv64k",
      "name": "ST25DV64K",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "NFC",
      "short_description": "Dynamic NFC/RFID tag with 64-Kbit EEPROM and I²C",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/st25dv64k.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, NFC Forum Type 5",
      "memory": "64 Kbit (8 KB) EEPROM user memory",
      "interface": "RF (contactless NFC), I²C",
      "temp_range": "-40°C to +85°C",
      "form_factor": "SO8, TSSOP8, UFDFPN8",
      "security": "64-bit password protection (I²C and RF), configurable security per area",
      "use_cases": [
        "industrial-iot",
        "asset-tracking",
        "nfc-marketing",
        "supply-chain"
      ],
      "engineering_brief": "The ST25DV64K is a dual-interface dynamic NFC tag combining contactless 13.56 MHz NFC operation (ISO/IEC 15693) with wired I²C access, featuring 64 Kbit of EEPROM organized as user-configurable memory areas. It enables simultaneous or independent access from both RF and I²C sides, with an energy harvesting output pin to power external circuits from the RF field. The chip offers password-protected areas, fast transfer mode support, and a mailbox feature for bidirectional communication between RF and I²C interfaces, making it ideal for secure IoT applications requiring both wireless smartphone interaction and embedded microcontroller access.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": true,
      "is_family_hub": false,
      "meta_description": "ST25DV64K dual-interface NFC tag IC with 64-Kbit EEPROM, ISO/IEC 15693, NFC Type 5, I²C interface, and energy harvesting for secure IoT applications.",
      "faq": [
        {
          "a": "The ST25DV64K has 64 Kbit (8 KB) of EEPROM user memory, organized into user-configurable areas that can be individually password-protected.",
          "q": "What is the memory size of the ST25DV64K?"
        },
        {
          "a": "Yes, the ST25DV64K features a dual-interface design with both contactless 13.56 MHz NFC (ISO/IEC 15693) and wired I²C interface, allowing simultaneous or independent access from both sides.",
          "q": "Does the ST25DV64K support I²C interface?"
        },
        {
          "a": "The ST25DV64K provides 64-bit password protection for both I²C and RF interfaces, with configurable security settings per memory area, enabling granular access control for different data zones.",
          "q": "What security features does the ST25DV64K offer?"
        },
        {
          "a": "Yes, the ST25DV64K includes an energy harvesting output pin that can capture power from the RF field to supply energy to external microcontrollers or sensors during NFC interaction.",
          "q": "Can the ST25DV64K power external circuits?"
        },
        {
          "a": "The mailbox is a dedicated memory buffer enabling bidirectional communication between the RF (NFC) and I²C interfaces, allowing a smartphone and embedded microcontroller to exchange data through the tag.",
          "q": "What is the mailbox feature in ST25DV64K?"
        },
        {
          "a": "Yes, the ST25DV64K is NFC Forum Type 5 compliant and operates on ISO/IEC 15693 at 13.56 MHz, making it fully compatible with NFC-enabled smartphones and readers.",
          "q": "Is the ST25DV64K compatible with NFC smartphones?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "8a96cd0b-6895-472f-9c61-557c90358381"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st25dv64k"
    },
    {
      "id": "6d855bf0-6725-4a7f-8db5-d132ead2b6cb",
      "slug": "st25dv64kc",
      "name": "ST25DV64KC",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "NFC",
      "short_description": "Dynamic NFC/RFID tag IC with 64 Kbit EEPROM, fast transfer mode, and energy harvesting for IoT applications",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/st25dv64kc.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, NFC Forum Type 5",
      "memory": "64 Kbit (8 Kbyte) EEPROM user memory",
      "interface": "RF (contactless), I2C",
      "temp_range": "-25°C to +85°C",
      "form_factor": "SO8N, TSSOP8, UFDFPN8",
      "security": "64-bit password protection, configurable security per area, write protection",
      "use_cases": [
        "industrial-iot",
        "asset-tracking",
        "supply-chain"
      ],
      "engineering_brief": "The ST25DV64KC is a dynamic dual-interface NFC/RFID tag IC offering both contactless RF (13.56 MHz) and wired I2C communication to a host microcontroller. It features 64 Kbit of EEPROM with fast transfer mode, energy harvesting capability to power external circuits, and a configurable GPO interrupt pin for mailbox-based communication between RF and I2C sides. Security includes multi-area password protection and write-lock features, making it ideal for IoT applications requiring wireless configuration, data exchange, and low-power operation.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-21T03:00:18.784606+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": true,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics ST25DV64KC: Dynamic NFC/RFID tag IC with 64 Kbit EEPROM, dual RF/I2C interface, energy harvesting, and mailbox for IoT applications.",
      "faq": [
        {
          "a": "The ST25DV64KC has 64 Kbit (8 Kbyte) of EEPROM user memory that can be accessed via both RF contactless interface and I2C wired connection.",
          "q": "What is the memory size of the ST25DV64KC?"
        },
        {
          "a": "Yes, the ST25DV64KC features both contactless RF (13.56 MHz NFC/RFID) and wired I2C interfaces, allowing simultaneous access from a smartphone/reader and a host microcontroller.",
          "q": "Does the ST25DV64KC support dual interface communication?"
        },
        {
          "a": "The ST25DV64KC provides 64-bit password protection with configurable security per memory area and write protection capabilities to secure stored data against unauthorized access or modification.",
          "q": "What security features does the ST25DV64KC offer?"
        },
        {
          "a": "Yes, the ST25DV64KC includes energy harvesting capability that can extract power from the RF field to supply external circuits, enabling battery-free operation for low-power applications.",
          "q": "Can the ST25DV64KC power external circuits?"
        },
        {
          "a": "The ST25DV64KC supports ISO/IEC 15693 fast transfer mode, enabling higher data throughput for quicker read and write operations compared to standard mode, ideal for applications requiring rapid data exchange.",
          "q": "What is the fast transfer mode on the ST25DV64KC?"
        },
        {
          "a": "The ST25DV64KC mailbox allows bidirectional communication between the RF and I2C interfaces using a configurable GPO interrupt pin, enabling the RF side and microcontroller to exchange messages asynchronously.",
          "q": "How does the mailbox feature work on the ST25DV64KC?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "8a96cd0b-6895-472f-9c61-557c90358381"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st25dv64kc"
    },
    {
      "id": "74a40325-6aff-4833-b682-0b370ac31d40",
      "slug": "st25r100",
      "name": "ST25R100",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Cost-optimized NFC reader IC for ISO/IEC 14443 Type A in compact mobile and IoT devices.",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/st25r100.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443A/NFC-A at 106 kbit/s, ISO/IEC 14443B/NFC-B at 106 kbit/s, ISO/IEC 15693/NFC-V up to 53 kbit/s, NFC Forum T1T, T2T, T4T, and T5T tag types",
      "memory": "256-byte FIFO, 16 bytes OTP",
      "interface": "SPI up to 6 Mbit/s",
      "temp_range": "-25°C to +85°C",
      "form_factor": "UFQFPN24 (4x4 mm)",
      "security": "Not specified in datasheet",
      "use_cases": [
        "access-control",
        "industrial-iot",
        "nfc-marketing"
      ],
      "engineering_brief": "The ST25R100 is an entry-level NFC/HF RFID reader IC designed for cost-sensitive consumer and industrial applications. It supports ISO14443A/B and ISO15693 protocols in reader/writer mode with a compact 4x4mm package. Operating from 2.7-5.5V, it features integrated voltage regulators, adjustable ASK modulation, automatic gain control, and improved low-power card detection via inductive wake-up. The device interfaces via SPI up to 6 Mbit/s and includes a 256-byte FIFO for data handling.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T04:36:37.542999+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "reader_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics ST25R100: Cost-optimized 13.56 MHz NFC reader IC with ISO14443A/B and ISO15693 support, 256-byte FIFO, SPI interface for mobile and IoT devices.",
      "faq": [
        {
          "a": "The ST25R100 supports ISO/IEC 14443A (NFC-A), ISO/IEC 14443B (NFC-B), and ISO/IEC 15693 (NFC-V) protocols. It can read NFC Forum tag types T1T, T2T, T4T, and T5T.",
          "q": "What protocols does the ST25R100 NFC reader support?"
        },
        {
          "a": "The ST25R100 operates from 2.7V to 5.5V supply voltage with integrated voltage regulators, making it suitable for battery-powered mobile and IoT applications.",
          "q": "What is the operating voltage range of the ST25R100?"
        },
        {
          "a": "The ST25R100 features an SPI interface with speeds up to 6 Mbit/s for communication with the host microcontroller.",
          "q": "What is the SPI interface speed of the ST25R100?"
        },
        {
          "a": "No, the ST25R100 is a reader/writer IC designed for reader mode operation only. It does not support card emulation or peer-to-peer NFC modes.",
          "q": "Does the ST25R100 support card emulation mode?"
        },
        {
          "a": "The ST25R100 includes a 256-byte FIFO buffer for data handling during NFC transactions, plus 16 bytes of one-time programmable (OTP) memory.",
          "q": "What is the FIFO buffer size in the ST25R100?"
        },
        {
          "a": "The ST25R100 is available in a compact 4x4mm package, making it ideal for space-constrained mobile and IoT device designs.",
          "q": "What package size does the ST25R100 come in?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-14443b",
        "iso-15693",
        "nfc-forum-type-2",
        "nfc-forum-type-4",
        "nfc-forum-type-5"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st25r100"
    },
    {
      "id": "e7dc291f-107a-44e1-8465-1fffd4371cfb",
      "slug": "st25r3911b",
      "name": "ST25R3911B",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "High-performance HF reader IC supporting ISO/IEC 14443 A/B, 15693, FeliCa with up to 1.4 W RF output.",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/st25r3911b.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A, ISO/IEC 14443-B, ISO/IEC 15693, FeliCa, NFC-A, NFC-B, NFC-F, NFC-V",
      "memory": "N/A (reader IC without user memory)",
      "interface": "SPI, I2C optional",
      "temp_range": "-40°C to +85°C",
      "form_factor": "TQFP32, HVQFN32",
      "security": "AAT (Antenna tuning anti-tamper), PRNG (Pseudo Random Number Generator), collision avoidance",
      "use_cases": [
        "access-control",
        "library-rfid",
        "industrial-iot",
        "asset-tracking"
      ],
      "engineering_brief": "The ST25R3911B is a high-performance HF reader/writer IC from STMicroelectronics designed for 13.56 MHz RFID and NFC applications. It supports multiple protocols including ISO/IEC 14443-A/B, ISO/IEC 15693, and FeliCa, with configurable RF output power up to 1.4 W for extended read range. The device features advanced analog front-end circuitry, automatic antenna tuning, and low power consumption modes. It interfaces with host microcontrollers via SPI (and optional I2C) and includes integrated EMI suppression and active wave shaping for regulatory compliance.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T04:36:37.542999+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "reader_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics ST25R3911B: High-performance 13.56 MHz NFC/RFID reader IC with 1.4W RF output, supporting ISO 14443 A/B, ISO 15693, and FeliCa protocols.",
      "faq": [
        {
          "a": "The ST25R3911B delivers up to 1.4 W of configurable RF output power, enabling extended read ranges for demanding HF RFID and NFC applications.",
          "q": "What is the maximum RF output power of the ST25R3911B?"
        },
        {
          "a": "The ST25R3911B supports ISO/IEC 14443-A, ISO/IEC 14443-B, ISO/IEC 15693, FeliCa, and all corresponding NFC modes (NFC-A, NFC-B, NFC-F, NFC-V), making it a multi-protocol reader solution.",
          "q": "Which NFC and RFID protocols does the ST25R3911B support?"
        },
        {
          "a": "The ST25R3911B interfaces with host microcontrollers via SPI as the primary interface, with optional I2C support for flexible system integration.",
          "q": "How does the ST25R3911B interface with a microcontroller?"
        },
        {
          "a": "Yes, the ST25R3911B features automatic antenna tuning (AAT) with anti-tamper protection, optimizing antenna matching and improving system performance while detecting tampering attempts.",
          "q": "Does the ST25R3911B have built-in antenna tuning?"
        },
        {
          "a": "The ST25R3911B includes a Pseudo Random Number Generator (PRNG) for cryptographic operations, collision avoidance mechanisms, and antenna tuning anti-tamper (AAT) detection for enhanced security.",
          "q": "What security features are included in the ST25R3911B?"
        },
        {
          "a": "Yes, with its high 1.4 W RF output power and advanced analog front-end, the ST25R3911B is designed for extended read range applications in access control, industrial automation, and library systems.",
          "q": "Is the ST25R3911B suitable for long-range RFID reading applications?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-14443b",
        "iso-15693",
        "nfc-forum-type-2",
        "nfc-forum-type-4",
        "nfc-forum-type-5",
        "felica"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st25r3911b"
    },
    {
      "id": "8b42248c-3481-4686-b3e8-8fe2a2cdb73e",
      "slug": "st25r3916",
      "name": "ST25R3916",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "High-performance multi-protocol NFC reader/writer IC with EMVCo 3.0 support and dynamic-power output.",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/st25r3916.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A, ISO/IEC 14443-B, ISO/IEC 15693, FeliCa, NFC-A, NFC-B, NFC-F, NFC-V, EMVCo 3.0",
      "memory": "N/A (reader/writer IC, no integrated memory)",
      "interface": "SPI, I2C (configurable)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "VFQFPN32, HVQFN32",
      "security": "EMVCo 3.0 compliant security features, dynamic power output management",
      "use_cases": [
        "payments-transit",
        "access-control",
        "industrial-iot"
      ],
      "engineering_brief": "The ST25R3916 is a high-performance NFC reader/writer IC from STMicroelectronics designed for demanding multi-protocol applications. It supports all major NFC and RFID protocols including ISO 14443-A/B, ISO 15693, FeliCa, and is EMVCo 3.0 certified for contactless payment terminals. The chip features dynamic power output management for optimized antenna tuning and performance across diverse operating conditions. With its comprehensive protocol support, industrial temperature range, and flexible SPI/I2C interface, the ST25R3916 is ideal for payment terminals, access control systems, and industrial NFC reader applications requiring robust multi-standard compliance.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T04:36:37.542999+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "reader_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics ST25R3916 high-performance NFC reader IC supporting ISO 14443-A/B, ISO 15693, FeliCa, EMVCo 3.0 for payment terminals and access control.",
      "faq": [
        {
          "a": "The ST25R3916 supports ISO/IEC 14443-A, ISO/IEC 14443-B, ISO/IEC 15693, FeliCa, NFC-A, NFC-B, NFC-F, NFC-V, and is EMVCo 3.0 certified for contactless payment applications.",
          "q": "What protocols does the ST25R3916 NFC reader IC support?"
        },
        {
          "a": "Yes, the ST25R3916 is EMVCo 3.0 certified and includes compliant security features, making it suitable for contactless payment terminal applications.",
          "q": "Is the ST25R3916 certified for contactless payment terminals?"
        },
        {
          "a": "The ST25R3916 features configurable SPI and I2C interfaces for host communication, providing flexibility for integration into different system architectures.",
          "q": "What communication interfaces does the ST25R3916 support?"
        },
        {
          "a": "No, the ST25R3916 is a reader/writer IC without integrated memory. It reads and writes to external NFC tags and cards.",
          "q": "Does the ST25R3916 have internal memory for data storage?"
        },
        {
          "a": "Dynamic power output management is a feature that automatically optimizes antenna tuning and RF output power across varying operating conditions, ensuring consistent read performance and regulatory compliance.",
          "q": "What is dynamic power output management in the ST25R3916?"
        },
        {
          "a": "The ST25R3916 operates at 13.56 MHz, the standard frequency for HF NFC and RFID applications.",
          "q": "What frequency does the ST25R3916 operate at?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-14443b",
        "iso-15693",
        "felica",
        "nfc-forum-type-2",
        "nfc-forum-type-4",
        "nfc-forum-type-5"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st25r3916"
    },
    {
      "id": "0276ee78-144a-43f3-a532-5c4efa22fe8b",
      "slug": "st25ta02kb",
      "name": "ST25TA02KB",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "NFC",
      "short_description": "NFC Forum Type 4, ISO 14443A, secure element",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/st25ta02kb.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A, NFC Forum Type 4",
      "memory": "2 Kbit EEPROM (256 bytes)",
      "interface": "RF (contactless), I2C",
      "temp_range": "-25°C to +85°C",
      "form_factor": "MO-146 (SO8), MO-229 (TSSOP8), Wafer",
      "security": "AES-128, 3DES, ECC P-256, secure channel (SCP), common criteria EAL5+",
      "use_cases": [
        "brand-protection",
        "access-control",
        "industrial-iot"
      ],
      "engineering_brief": "The ST25TA02KB is a secure NFC Forum Type 4 tag with integrated cryptographic coprocessor, featuring 2 Kbit EEPROM and dual RF/I2C interfaces. It supports AES-128, 3DES, and ECC P-256 cryptography with Common Criteria EAL5+ certification, making it ideal for high-security authentication applications. The chip operates at 13.56 MHz and complies with ISO/IEC 14443-A, enabling both contactless NFC interactions and host communication via I2C. Its robust security features and flexible interface make it suitable for brand protection, secure pairing, and IoT device authentication.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics ST25TA02KB: NFC Forum Type 4 secure tag IC with 2 Kbit EEPROM, AES-128/ECC cryptography, Common Criteria EAL5+ for authentication and brand protection.",
      "faq": [
        {
          "a": "The ST25TA02KB has Common Criteria EAL5+ certification, one of the highest security assurance levels available. It features AES-128, 3DES, and ECC P-256 cryptographic algorithms with secure channel protocol (SCP) support for high-security authentication applications.",
          "q": "What security certifications does the ST25TA02KB have?"
        },
        {
          "a": "The ST25TA02KB has 2 Kbit (256 bytes) of EEPROM memory for data storage.",
          "q": "How much memory does the ST25TA02KB have?"
        },
        {
          "a": "The ST25TA02KB features dual interfaces: contactless RF at 13.56 MHz for NFC communication and I2C for direct host communication. This enables both over-the-air NFC interactions and wired configuration/data exchange.",
          "q": "What interfaces does the ST25TA02KB support?"
        },
        {
          "a": "Yes, the ST25TA02KB is fully compatible with standard NFC readers. It complies with ISO/IEC 14443-A and NFC Forum Type 4 specifications, enabling seamless interaction with smartphones and commercial NFC infrastructure.",
          "q": "Is the ST25TA02KB compatible with standard NFC readers?"
        },
        {
          "a": "The ST25TA02KB supports AES-128 symmetric encryption, 3DES legacy encryption, and ECC P-256 elliptic curve cryptography for asymmetric operations. It includes a dedicated cryptographic coprocessor for secure key storage and cryptographic operations.",
          "q": "What cryptographic algorithms does the ST25TA02KB support?"
        },
        {
          "a": "The ST25TA02KB is designed for high-security applications including brand protection against counterfeiting, secure device pairing, IoT device authentication, and access control systems where EAL5+ certified cryptographic protection is required.",
          "q": "What are typical applications for the ST25TA02KB?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-4",
        "iso-7816"
      ],
      "alternatives": [
        "a331f599-7ca7-4faf-b528-74969826cc2d",
        "9d0f761d-1dbe-466f-b5bc-213fe67501ed",
        "6285cc5c-e95a-456d-94c5-fd4e3adb20a5"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st25ta02kb"
    },
    {
      "id": "1b6e1e9f-0746-4818-89ca-c5cf95e2ca5a",
      "slug": "st25tn512",
      "name": "ST25TN512",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "NFC",
      "short_description": "NFC Forum Type 5 Tag IC with 512-bit EEPROM",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/st25tn512.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, NFC Forum Type 5",
      "memory": "512 bits EEPROM (64 bytes)",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +85°C",
      "form_factor": "SO8, TSSOP8, UFDFPN8",
      "security": "32-bit password protection, lock bits",
      "use_cases": [
        "nfc-marketing",
        "brand-protection",
        "supply-chain"
      ],
      "engineering_brief": "The ST25TN512 is a basic NFC Forum Type 5 tag IC operating at 13.56 MHz with 512 bits (64 bytes) of EEPROM memory. It supports ISO/IEC 15693 air interface protocol and provides simple password protection with lock bits for data security. This low-cost solution is ideal for high-volume applications requiring basic NFC identification, authentication, and simple data storage in product labels and smart packaging.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics ST25TN512 NFC Forum Type 5 tag IC with 512-bit EEPROM, ISO/IEC 15693 interface, and 32-bit password protection for smart packaging.",
      "faq": [
        {
          "a": "The ST25TN512 has 512 bits (64 bytes) of EEPROM memory available for user data storage.",
          "q": "How much memory does the ST25TN512 have?"
        },
        {
          "a": "The ST25TN512 supports ISO/IEC 15693 air interface protocol and is compliant with NFC Forum Type 5 specification, operating at 13.56 MHz.",
          "q": "What protocol does the ST25TN512 support?"
        },
        {
          "a": "Yes, the ST25TN512 includes 32-bit password protection and lock bits to prevent unauthorized access and modification of stored data.",
          "q": "Does the ST25TN512 have security features?"
        },
        {
          "a": "The ST25TN512 operates at 13.56 MHz, the standard frequency for NFC and ISO/IEC 15693 communications.",
          "q": "What is the operating frequency of the ST25TN512?"
        },
        {
          "a": "Yes, as an NFC Forum Type 5 tag, the ST25TN512 can be read by NFC-enabled smartphones that support ISO/IEC 15693 protocol.",
          "q": "Is the ST25TN512 compatible with NFC smartphones?"
        },
        {
          "a": "The ST25TN512 is designed for high-volume applications including product authentication, smart labels, brand protection, and basic NFC identification in packaging.",
          "q": "What are typical applications for the ST25TN512?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [],
      "no_direct_competitor": true,
      "url": "https://rfid-datasheet.com/chip/st25tn512"
    },
    {
      "id": "a48c6850-32cf-4cbd-b7cc-e06b7b911944",
      "slug": "st25tv",
      "name": "ST25TV",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "NFC",
      "short_description": "NFC Forum Type 5 tag with trusted sensing capabilities and tamper detection for secure IoT and logistics",
      "manufacturer_url": "https://www.st.com/en/nfc/st25tv-tag.html",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, NFC Forum Type 5",
      "memory": "256 bytes user memory",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +85°C",
      "form_factor": "TSSOP8, UFDFPN8",
      "security": "32-bit password protection, tamper detection, originality signature",
      "use_cases": [
        "supply-chain",
        "healthcare-pharma",
        "brand-protection",
        "industrial-iot"
      ],
      "engineering_brief": "The ST25TV is an NFC Forum Type 5 tag IC compliant with ISO/IEC 15693 operating at 13.56 MHz, featuring integrated trusted sensing capabilities for temperature monitoring and tamper detection. It includes 256 bytes of user memory with password protection and originality signature for secure authentication. Designed for cold chain logistics and secure IoT applications, it enables contactless sensor data readout while providing hardware-based tamper evidence and product authentication features.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "invalid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 520,
      "last_content_type": "text/plain; charset=UTF-8",
      "created_at": "2026-06-28T03:00:19.343676+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics ST25TV NFC Forum Type 5 tag IC with 256 bytes memory, trusted sensing, tamper detection, and 32-bit password protection for secure logistics.",
      "faq": [
        {
          "a": "The ST25TV is designed for cold chain logistics and secure IoT applications requiring contactless sensor monitoring, tamper detection, and product authentication. It combines NFC communication with trusted sensing capabilities for temperature tracking and tamper evidence.",
          "q": "What is the ST25TV NFC chip used for?"
        },
        {
          "a": "The ST25TV provides 256 bytes of user memory with 32-bit password protection for secure data storage and access control.",
          "q": "How much memory does the ST25TV have?"
        },
        {
          "a": "The ST25TV includes 32-bit password protection, hardware-based tamper detection, and an originality signature for secure authentication and anti-counterfeiting applications.",
          "q": "What security features does the ST25TV offer?"
        },
        {
          "a": "The ST25TV operates at 13.56 MHz following the ISO/IEC 15693 standard and is compliant with NFC Forum Type 5 specification.",
          "q": "What frequency does the ST25TV operate at?"
        },
        {
          "a": "Yes, the ST25TV features integrated trusted sensing capabilities specifically designed for temperature monitoring in cold chain logistics and pharmaceutical tracking applications.",
          "q": "Does the ST25TV support temperature sensing?"
        },
        {
          "a": "Yes, the ST25TV is an NFC Forum Type 5 compliant tag, making it compatible with standard NFC readers and smartphones that support ISO/IEC 15693 protocol.",
          "q": "Is the ST25TV compatible with NFC readers?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "d77065f1-252c-4b53-ab6c-50927ec6c3a3",
        "9d0f761d-1dbe-466f-b5bc-213fe67501ed",
        "f5cf2953-335e-4aac-a3c5-a7621e02607d",
        "4f81b05d-5bac-4b0f-913c-22f395225b8a"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st25tv"
    },
    {
      "id": "503ef72a-57f7-4d98-ae72-d654824fb4fe",
      "slug": "st25tv02k",
      "name": "ST25TV02K",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "ISO 15693, 2Kbit, NFC energy harvesting",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/st25tv02k.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, ISO/IEC 18000-3 mode 1, NFC Forum Type 5",
      "memory": "256 bytes (2048 bits) EEPROM, organized in 64 blocks of 4 bytes",
      "interface": "RF (contactless), Energy Harvesting output",
      "temp_range": "-25°C to +85°C",
      "form_factor": "SO8, TSSOP8, UFDFPN8",
      "security": "32-bit password protection, lock bits, AFI (Application Family Identifier)",
      "use_cases": [
        "industrial-iot",
        "asset-tracking",
        "supply-chain",
        "library-rfid"
      ],
      "engineering_brief": "The ST25TV02K is a dual-interface NFC tag IC combining ISO 15693 RFID functionality with energy harvesting capabilities. It provides 2 Kbit of EEPROM memory organized in 64 blocks, accessible via 13.56 MHz RF interface with reading distances up to 1.5 meters depending on antenna design. The chip features an integrated energy harvesting output that can power external circuits or sensors by extracting power from the NFC field, making it ideal for battery-free IoT applications. It includes basic security features such as password protection and supports fast read/write operations with anti-collision for multi-tag environments.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics ST25TV02K: ISO 15693 NFC tag IC with 2 Kbit EEPROM, energy harvesting output, and 32-bit password protection for battery-free IoT sensing.",
      "faq": [
        {
          "a": "The ST25TV02K has 256 bytes (2048 bits or 2 Kbit) of EEPROM memory organized in 64 blocks of 4 bytes each. This memory is accessible via 13.56 MHz contactless RF interface.",
          "q": "How much memory does the ST25TV02K have?"
        },
        {
          "a": "The ST25TV02K features an integrated energy harvesting output that extracts power from the 13.56 MHz NFC field to power external circuits or sensors. This enables battery-free operation for IoT applications, allowing the chip to supply energy to connected devices during RF field exposure.",
          "q": "What is energy harvesting in the ST25TV02K?"
        },
        {
          "a": "The ST25TV02K can achieve reading distances up to 1.5 meters depending on antenna design and reader power. The actual range varies based on antenna geometry, reader output, and environmental conditions.",
          "q": "What read range does the ST25TV02K support?"
        },
        {
          "a": "Yes, the ST25TV02K is NFC Forum Type 5 compliant and supports ISO 15693, making it compatible with NFC-enabled smartphones that support vicinity cards. It operates at 13.56 MHz frequency standard for NFC communication.",
          "q": "Is the ST25TV02K compatible with NFC phones?"
        },
        {
          "a": "The ST25TV02K includes 32-bit password protection for access control, lock bits to permanently protect memory blocks, and AFI (Application Family Identifier) for application-specific filtering. These features provide basic security for data protection and selective access control.",
          "q": "What security features does the ST25TV02K offer?"
        },
        {
          "a": "Yes, the ST25TV02K supports anti-collision functionality as part of its ISO 15693 compliance, allowing multiple tags to be read in the same RF field without interference. This is essential for inventory management and multi-tag environments.",
          "q": "Does the ST25TV02K support anti-collision?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "c0855504-b23e-4e9f-bd4f-cea9a9fe2d0d",
        "33a788dd-92e5-47cb-97fc-052eeb1daba3",
        "79815160-bda6-472c-8854-54af70e4b5f3",
        "f0071a4a-6235-4046-a9b9-b28138045578"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st25tv02k"
    },
    {
      "id": "7ad92841-fd4e-4422-a27f-9cc1628a41a2",
      "slug": "st25tv02kc",
      "name": "ST25TV02KC",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "ISO 15693, 2Kbit with kill command",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/st25tv02kc.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, ISO/IEC 18000-3 mode 1",
      "memory": "256 bytes (2048 bits) EEPROM, organized in 64 blocks of 4 bytes",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +85°C",
      "form_factor": "SO8, TSSOP8, UFDFPN8",
      "security": "32-bit password protection, AFI (Application Family Identifier), DSFID (Data Storage Format Identifier), EAS (Electronic Article Surveillance), Kill command for permanent deactivation",
      "use_cases": [
        "brand-protection",
        "library-rfid",
        "supply-chain",
        "asset-tracking"
      ],
      "engineering_brief": "The ST25TV02KC is a 2-Kbit HF RFID tag IC operating at 13.56 MHz and compliant with ISO/IEC 15693 standards. It features 256 bytes of EEPROM memory organized in 64 blocks with password protection and Electronic Article Surveillance (EAS) functionality. The distinctive feature is its Kill command capability, which allows permanent and irreversible deactivation of the tag for applications requiring end-of-life security or privacy protection in disposable products.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics ST25TV02KC: ISO 15693 HF RFID tag IC with 256-byte EEPROM, 32-bit password protection, EAS, and irreversible Kill command for disposable products.",
      "faq": [
        {
          "a": "The ST25TV02KC has 256 bytes (2 Kbit) of EEPROM memory, organized into 64 blocks of 4 bytes each. This memory can be protected with a 32-bit password.",
          "q": "What is the memory size of the ST25TV02KC RFID tag?"
        },
        {
          "a": "The Kill command permanently and irreversibly deactivates the ST25TV02KC tag, rendering it non-functional. This feature is designed for end-of-life security and privacy protection in disposable product applications.",
          "q": "What does the Kill command do on the ST25TV02KC?"
        },
        {
          "a": "Yes, the ST25TV02KC is fully compliant with ISO/IEC 15693 and ISO/IEC 18000-3 mode 1 standards, operating at 13.56 MHz HF frequency.",
          "q": "Is the ST25TV02KC compatible with ISO 15693 readers?"
        },
        {
          "a": "Yes, the ST25TV02KC includes EAS (Electronic Article Surveillance) functionality, along with AFI (Application Family Identifier) and DSFID (Data Storage Format Identifier) features for retail and anti-theft applications.",
          "q": "Does the ST25TV02KC support Electronic Article Surveillance?"
        },
        {
          "a": "The ST25TV02KC provides 32-bit password protection for memory access control, AFI/DSFID identifiers, EAS functionality, and a permanent Kill command for irreversible tag deactivation.",
          "q": "What security features does the ST25TV02KC offer?"
        },
        {
          "a": "The ST25TV02KC operates at 13.56 MHz in the HF (High Frequency) RFID band using contactless RF communication.",
          "q": "What is the operating frequency of the ST25TV02KC?"
        }
      ],
      "standards": [
        "iso-15693",
        "iso-18000-2",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "c0855504-b23e-4e9f-bd4f-cea9a9fe2d0d",
        "79815160-bda6-472c-8854-54af70e4b5f3",
        "33a788dd-92e5-47cb-97fc-052eeb1daba3",
        "f0071a4a-6235-4046-a9b9-b28138045578"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st25tv02kc"
    },
    {
      "id": "2024378d-bc49-4fcc-bd6f-8426843eeecd",
      "slug": "st25tv512",
      "name": "ST25TV512",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "ISO/IEC 15693 NFC Type 5 tag with 512-bit EEPROM, tamper detection and 64-bit privacy mode.",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/st25tv512.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, NFC Forum Type 5",
      "memory": "512 bits (64 bytes) EEPROM user memory",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "UFDFPN5 (1.7×1.4 mm), sawn/bumped wafer (75 µm or 120 µm)",
      "security": "Two 32-bit passwords (or one 64-bit), TruST25 digital signature, Kill mode, Untraceable mode, password encryption, tamper detect (optional), EAS",
      "use_cases": [
        "brand-protection",
        "nfc-marketing",
        "supply-chain",
        "healthcare-pharma"
      ],
      "engineering_brief": "The ST25TV512 is an HF 13.56 MHz NFC Type 5 / ISO 15693 tag IC with 512-bit EEPROM, offering advanced security and privacy features. It includes TruST25 digital signature for product authentication, optional tamper-detect capability, password-protected areas (32-bit or 64-bit), and untraceable/kill modes for consumer privacy. The chip supports EAS functionality, 60-year data retention, 100k write cycles, and operates from -40°C to +85°C, available in ultra-small UFDFPN5 package or wafer form.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T04:36:37.542999+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics ST25TV512: ISO 15693 NFC Type 5 tag IC with 512-bit EEPROM, TruST25 digital signature authentication, tamper detection, and privacy modes.",
      "faq": [
        {
          "a": "The ST25TV512 has 512 bits (64 bytes) of EEPROM user memory. It provides 100,000 write cycles and 60-year data retention at operating temperatures from -40°C to +85°C.",
          "q": "How much memory does the ST25TV512 have?"
        },
        {
          "a": "The ST25TV512 includes TruST25 digital signature for product authentication, two 32-bit passwords (or one 64-bit password), password encryption, optional tamper detection, kill mode, untraceable mode for privacy, and Electronic Article Surveillance (EAS) functionality.",
          "q": "What security features does the ST25TV512 offer?"
        },
        {
          "a": "Yes, the ST25TV512 is an NFC Forum Type 5 tag that operates at 13.56 MHz and complies with ISO/IEC 15693, making it readable by NFC-enabled smartphones that support Type 5 tags.",
          "q": "Is the ST25TV512 compatible with NFC smartphones?"
        },
        {
          "a": "TruST25 is STMicroelectronics' built-in digital signature feature that enables cryptographic product authentication. It allows brand owners to verify tag authenticity and detect counterfeit products in brand protection applications.",
          "q": "What is the TruST25 digital signature on the ST25TV512?"
        },
        {
          "a": "The ST25TV512 operates from -40°C to +85°C, making it suitable for industrial and automotive applications requiring extended temperature tolerance.",
          "q": "What is the operating temperature range of the ST25TV512?"
        },
        {
          "a": "The ST25TV512 is available in ultra-small UFDFPN5 package or wafer form, enabling integration into space-constrained applications and flexible form factors.",
          "q": "What package options are available for the ST25TV512?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "c0855504-b23e-4e9f-bd4f-cea9a9fe2d0d",
        "79815160-bda6-472c-8854-54af70e4b5f3",
        "33a788dd-92e5-47cb-97fc-052eeb1daba3",
        "f0071a4a-6235-4046-a9b9-b28138045578"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st25tv512"
    },
    {
      "id": "4191c449-4d3a-4e71-bc62-52f78fbdc2d0",
      "slug": "st25tv64k",
      "name": "ST25TV64K",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "NFC",
      "short_description": "NFC Type 5 tag IC with 64 Kbit memory, tamper detection, and energy harvesting capabilities for secure product authentication.",
      "manufacturer_url": "https://www.st.com/en/nfc/st25tv64k.html",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, NFC Forum Type 5",
      "memory": "64 Kbit (8192 bytes) EEPROM",
      "interface": "RF (contactless)",
      "temp_range": "-25°C to +85°C",
      "form_factor": "SO8, TSSOP8, UFDFPN8",
      "security": "32-bit password protection, tamper detection loop, originality signature",
      "use_cases": [
        "brand-protection",
        "supply-chain",
        "healthcare-pharma"
      ],
      "engineering_brief": "The ST25TV64K is an NFC Forum Type 5 tag IC operating at 13.56 MHz with 64 Kbit of EEPROM memory, designed specifically for secure product authentication applications. It features integrated tamper detection through a dedicated tamper loop that monitors physical intrusion attempts, along with originality signature capabilities to verify chip authenticity. The device includes energy harvesting functionality to power external circuits from the RF field, and supports both 32-bit password protection and ISO/IEC 15693 protocol for flexible security implementation in brand protection and supply chain integrity applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "invalid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 520,
      "last_content_type": "text/plain; charset=UTF-8",
      "created_at": "2026-07-02T03:00:20.377183+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics ST25TV64K NFC Type 5 tag IC with 64 Kbit EEPROM, tamper detection loop, and energy harvesting for secure product authentication.",
      "faq": [
        {
          "a": "The ST25TV64K has 64 Kbit (8192 bytes) of EEPROM memory organized for storing product authentication data and application information.",
          "q": "What is the memory size of the ST25TV64K NFC tag?"
        },
        {
          "a": "Yes, the ST25TV64K features an integrated tamper detection loop that monitors physical intrusion attempts, making it suitable for anti-counterfeiting and secure packaging applications where physical tampering must be detected.",
          "q": "Does the ST25TV64K support tamper detection?"
        },
        {
          "a": "The ST25TV64K provides 32-bit password protection for memory access control, originality signature capabilities to verify chip authenticity, and tamper detection to identify physical intrusion attempts.",
          "q": "What security features does the ST25TV64K offer?"
        },
        {
          "a": "Yes, the ST25TV64K includes energy harvesting functionality that allows it to power external sensors or circuits directly from the 13.56 MHz RF field without requiring a battery.",
          "q": "Can the ST25TV64K power external circuits?"
        },
        {
          "a": "The ST25TV64K operates according to ISO/IEC 15693 and is compliant with NFC Forum Type 5 specifications, allowing compatibility with standard NFC readers and smartphones.",
          "q": "What NFC protocol does the ST25TV64K use?"
        },
        {
          "a": "The ST25TV64K operates at 13.56 MHz in the HF RFID band, enabling contactless communication with NFC-enabled devices at close range.",
          "q": "What is the operating frequency of the ST25TV64K?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "f5cf2953-335e-4aac-a3c5-a7621e02607d",
        "4f81b05d-5bac-4b0f-913c-22f395225b8a"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st25tv64k"
    },
    {
      "id": "e14fb0dc-a350-4cab-87f9-9c0bf6f5540e",
      "slug": "st33tphf2xi2c",
      "name": "ST33TPHF2XI2C",
      "manufacturer": "STMicroelectronics",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Flash-based TPM 2.0 with NFC + I²C",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/st33tphf2xi2c.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443-A, NFC Forum Type 4",
      "memory": "2 MB Flash, 10 KB RAM",
      "interface": "RF (contactless NFC), I²C",
      "temp_range": "-25°C to +85°C",
      "form_factor": "WLCSP64, HVQFN32",
      "security": "TPM 2.0 compliant, Common Criteria EAL5+, AES-256, RSA-2048, ECC-256, SHA-256, HMAC, secure boot, hardware RNG",
      "use_cases": [
        "access-control",
        "asset-tracking",
        "industrial-iot"
      ],
      "engineering_brief": "The ST33TPHF2XI2C is a flash-based Trusted Platform Module (TPM 2.0) security controller from STMicroelectronics featuring dual-interface capability with both NFC contactless (13.56 MHz ISO 14443-A) and I²C wired connectivity. It integrates 2 MB of Flash memory and comprehensive cryptographic accelerators supporting AES-256, RSA-2048, and ECC-256 with Common Criteria EAL5+ certification. The dual-interface design enables traditional TPM functions via I²C while supporting contactless NFC operations for secure provisioning, authentication, and diagnostics, making it ideal for modern secure computing platforms requiring both trusted boot capabilities and flexible NFC-based management.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "0c208bcb-2193-4014-9a7f-783bb32a8c9e",
      "chip_type": "secure_element",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "STMicroelectronics ST33TPHF2XI2C is a TPM 2.0 secure element with dual NFC (ISO 14443-A) + I²C interfaces, 2MB Flash, EAL5+, AES-256, RSA-2048, ECC for trusted computing.",
      "faq": [
        {
          "a": "The ST33TPHF2XI2C is a TPM 2.0 security controller used for trusted platform functions like secure boot, cryptographic key storage, and platform integrity verification in PCs and embedded systems. Its dual NFC and I²C interfaces enable both traditional TPM operations and contactless provisioning or diagnostics.",
          "q": "What is the ST33TPHF2XI2C used for?"
        },
        {
          "a": "Yes, the ST33TPHF2XI2C supports contactless NFC communication at 13.56 MHz using ISO/IEC 14443-A and NFC Forum Type 4 protocols, in addition to its primary I²C interface for host system connectivity.",
          "q": "Does the ST33TPHF2XI2C support NFC communication?"
        },
        {
          "a": "The ST33TPHF2XI2C supports AES-256, RSA-2048, ECC-256, SHA-256, and HMAC cryptographic operations through hardware accelerators. It also includes a hardware random number generator (RNG) and secure boot capabilities.",
          "q": "What cryptographic algorithms does the ST33TPHF2XI2C support?"
        },
        {
          "a": "The ST33TPHF2XI2C is Common Criteria EAL5+ certified, providing high assurance security suitable for TPM 2.0 applications requiring protection against sophisticated attacks in enterprise and government computing environments.",
          "q": "What is the Common Criteria certification level of the ST33TPHF2XI2C?"
        },
        {
          "a": "The ST33TPHF2XI2C features 2 MB of Flash memory for persistent storage of cryptographic keys and TPM objects, plus 10 KB of RAM for runtime operations.",
          "q": "How much memory does the ST33TPHF2XI2C have?"
        },
        {
          "a": "Yes, the ST33TPHF2XI2C is fully TPM 2.0 compliant, meeting the Trusted Computing Group specification for trusted platform module functionality including attestation, sealed storage, and cryptographic key management.",
          "q": "Is the ST33TPHF2XI2C TPM 2.0 compliant?"
        }
      ],
      "standards": [
        "iso-14443a",
        "nfc-forum-type-4",
        "iso-7816"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/st33tphf2xi2c"
    },
    {
      "id": "3d5557e0-57db-43d5-81b6-19e1b2a93cab",
      "slug": "t5577-ata5577c",
      "name": "T5577 / ATA5577C",
      "manufacturer": "Microchip",
      "frequency_category": "LF 125 kHz",
      "short_description": "Multi-protocol rewritable LF tag, emulates EM4100/HID",
      "manufacturer_url": "https://ww1.microchip.com/downloads/aemDocuments/documents/WSG/ProductDocuments/DataSheets/ATA5577C-Read-Write-LF-RFID-IDIC-100-to-150-kHz-Data-Sheet-DS70005357B.pdf",
      "frequency": "100 kHz to 150 kHz (LF RFID, typically 125 kHz or 134 kHz)",
      "protocol": "Configurable for ISO/IEC 11784/785 compatibility, compatible with T5557/ATA5567, replacement for e5551/T5551",
      "memory": "363 bits EEPROM (11 blocks × 33 bits: 7 blocks user memory + password, 2 blocks unique ID, 1 configuration block, 1 option block)",
      "interface": "RF (contactless), dual coil terminals (Coil 1/Coil 2) for power supply and bidirectional communication",
      "temp_range": "-40°C to +85°C (operating ambient temperature)",
      "form_factor": "Bare die (Type 1: 100 μm × 100 μm pads for wire bonding/flip chip; Type 2: 200 μm × 400 μm mega pads for direct coil bonding); also available as sawn wafer on foil, NOA3 micromodule, XDFN 1.5×2 mm package, transponder brick",
      "security": "32-bit password mode, blockwise write protection (lock bits), One-Time-Programmable (OTP) functionality, Answer-On-Request (AOR) mode for anti-collision",
      "use_cases": [
        "access-control",
        "animal-identification",
        "automotive-immobilizer",
        "asset-tracking"
      ],
      "engineering_brief": "The ATA5577C is a highly versatile contactless read/write LF RFID chip operating at 100–150 kHz (typically 125 or 134 kHz). It features 363 bits of EEPROM organized into 11 configurable blocks, supporting multiple modulation schemes (Manchester, Bi-phase, FSK, PSK, NRZ) and data rates (RF/2 to RF/128). With ISO 11784/11785 compatibility, password protection, OTP functionality, and programmable downlink protocols (fixed-length, long-leading-reference, leading-zero, 1-of-4 coding), it serves as a flexible drop-in replacement for T5557/ATA5567 and e5551/T5551 chips in access control, animal ID, and cloning applications. Delivered as bare die or in multiple packaged formats with on-chip trimmed capacitors (250/330 pF ±3%).",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "0d14da2e-89ab-40d6-bc5c-b187f4e33681",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": true,
      "meta_description": "Microchip ATA5577C/T5577: Rewritable LF RFID tag IC (125/134 kHz) with 363-bit EEPROM, multi-protocol emulation (EM4100/HID), password protection for access control and animal ID.",
      "faq": [
        {
          "a": "The T5577 can emulate multiple LF RFID protocols including EM4100, HID Prox, Indala, and others by supporting various modulation schemes (Manchester, Bi-phase, FSK, PSK, NRZ) and configurable data rates. It is ISO 11784/11785 compatible for animal identification applications.",
          "q": "What protocols can the T5577 chip emulate?"
        },
        {
          "a": "The ATA5577C contains 363 bits of EEPROM organized into 11 blocks of 33 bits each. This includes 7 blocks for user data and password storage, 2 blocks for unique ID, 1 configuration block, and 1 option block.",
          "q": "How much memory does the ATA5577C have?"
        },
        {
          "a": "Yes, the T5577/ATA5577C is fully compatible with T5557/ATA5567 and serves as a drop-in replacement. It also replaces older e5551/T5551 chips while offering enhanced configurability and security features.",
          "q": "Is the T5577 compatible with T5557 chips?"
        },
        {
          "a": "The T5577 provides 32-bit password protection, blockwise write protection using lock bits, One-Time-Programmable (OTP) functionality to prevent further modifications, and Answer-On-Request (AOR) mode for anti-collision in multi-tag environments.",
          "q": "What security features does the T5577 offer?"
        },
        {
          "a": "The ATA5577C operates in the LF RFID frequency range of 100 kHz to 150 kHz, with typical operation at 125 kHz or 134 kHz depending on the application and regional standards.",
          "q": "What frequency range does the ATA5577C operate at?"
        },
        {
          "a": "Yes, the T5577 is commonly used for cloning LF access control cards because it can emulate EM4100, HID Prox, and other proprietary formats through its configurable modulation and data encoding options. Its rewritable memory allows multiple programming cycles.",
          "q": "Can the T5577 be used for cloning access control cards?"
        }
      ],
      "standards": [
        "iso-11784-11785"
      ],
      "alternatives": [
        "6fbf8d09-eab5-4645-a4ff-d46e5193497f",
        "de787ff0-5b24-47b3-b28b-3d404e2eda36",
        "c322b9c5-6191-4fbf-a65e-2a4b8065da01"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/t5577-ata5577c"
    },
    {
      "id": "f0071a4a-6235-4046-a9b9-b28138045578",
      "slug": "tag-it-hf-i-plus",
      "name": "Tag-it HF-I Plus",
      "manufacturer": "Texas Instruments",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "ISO 15693/18000-3, 2Kbit, item tracking",
      "manufacturer_url": "https://www.ti.com/lit/ds/scbu046/scbu046.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, ISO/IEC 18000-3",
      "memory": "2048 bits (256 bytes) user memory organized in 64 blocks of 32 bits each, EEPROM",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Wafer (200mm / 8 inch), die size 1296 × 1116 μm (excluding scribe), available with grinding to 265 μm or 150 μm, NI/AU or AU bumps, sawn on foil frame",
      "security": "Individual block locking (user and factory lock bits), unique 64-bit UID factory-programmed and locked",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "library-rfid",
        "laundry-textile"
      ],
      "engineering_brief": "The Tag-it HF-I Plus is a passive 13.56 MHz HF RFID transponder IC compliant with ISO/IEC 15693 and ISO/IEC 18000-3 standards, featuring 2048 bits (64 blocks × 32 bits) of user-programmable EEPROM with individual block locking. It supports full-duplex communication with ASK/FSK modulation, anti-collision for simultaneous multi-tag reading, and includes optional AFI/DSFID fields plus custom TI commands for enhanced flexibility. Each IC ships with a factory-locked 64-bit unique identifier (UID) and operates from -40°C to +85°C, with data retention of 10 years at 55°C and 100,000 write/erase cycles. Available as bare wafer, ground/bumped wafer, or sawn dice on foil for inlay assembly into smart labels and tags.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "76dcc3d3-1793-4a32-ae56-ffbffeedd8ee",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Texas Instruments Tag-it HF-I Plus: ISO 15693/18000-3 compliant 13.56 MHz RFID tag IC with 2048-bit EEPROM, block locking, and 64-bit UID for item tracking.",
      "faq": [
        {
          "a": "The Tag-it HF-I Plus has 2048 bits (256 bytes) of user-programmable EEPROM memory organized in 64 blocks of 32 bits each. Each block can be individually locked for data protection.",
          "q": "How much memory does the Tag-it HF-I Plus have?"
        },
        {
          "a": "The Tag-it HF-I Plus operates at 13.56 MHz and is compliant with both ISO/IEC 15693 and ISO/IEC 18000-3 standards for high-frequency RFID applications.",
          "q": "What is the operating frequency of the Tag-it HF-I Plus?"
        },
        {
          "a": "Yes, the Tag-it HF-I Plus supports anti-collision protocols enabling simultaneous multi-tag reading, allowing multiple tags to be inventoried in the same RF field without interference.",
          "q": "Does the Tag-it HF-I Plus support anti-collision?"
        },
        {
          "a": "The Tag-it HF-I Plus offers 10 years of data retention at 55°C and supports 100,000 write/erase cycles per block, ensuring long-term reliability for tracking applications.",
          "q": "What is the data retention specification for Tag-it HF-I Plus?"
        },
        {
          "a": "The chip features individual block locking capabilities with user and factory lock bits, plus a factory-programmed and permanently locked 64-bit unique identifier (UID) for authentication and traceability.",
          "q": "What security features does the Tag-it HF-I Plus offer?"
        },
        {
          "a": "The Tag-it HF-I Plus operates reliably across an industrial temperature range of -40°C to +85°C, making it suitable for harsh environmental conditions.",
          "q": "What is the operating temperature range of the Tag-it HF-I Plus?"
        }
      ],
      "standards": [
        "iso-15693",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "c0855504-b23e-4e9f-bd4f-cea9a9fe2d0d",
        "79815160-bda6-472c-8854-54af70e4b5f3",
        "33a788dd-92e5-47cb-97fc-052eeb1daba3",
        "2024378d-bc49-4fcc-bd6f-8426843eeecd"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/tag-it-hf-i-plus"
    },
    {
      "id": "c2e05b76-1464-44d9-a680-9555d6822beb",
      "slug": "tag-it-hf-i-standard",
      "name": "Tag-it HF-I Standard",
      "manufacturer": "Texas Instruments",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "ISO 15693/18000-3, 256-bit standard transponder IC",
      "manufacturer_url": "https://www.ti.com.cn/cn/lit/ug/scbu011/scbu011.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, ISO/IEC 18000-3",
      "memory": "2048 bits (256 bytes) user memory organized in 64 blocks of 32 bits (4 bytes) each, plus 64-bit UID, DSFID, AFI",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C operating, -40°C to +125°C storage",
      "form_factor": "Wafer (200 mm / 8 inch diameter, 265 µm thick after grinding), die size 1296 µm × 1116 µm, bumped (Ni/Au chemical bumps, 25 µm height)",
      "security": "Individual block locking (user lock and factory lock per block), irreversible write protection",
      "use_cases": [
        "library-rfid",
        "asset-tracking",
        "supply-chain",
        "healthcare-pharma"
      ],
      "engineering_brief": "The Tag-it HF-I (TMS37112) is a passive HF RFID transponder IC fully compliant with ISO 15693 and ISO 18000-3 standards, operating at 13.56 MHz. It features 2048 bits (256 bytes) of user EEPROM organized in 64 lockable blocks, factory-programmed 64-bit UID, and anti-collision support for simultaneous tag reading. The IC supports all ISO 15693 communication modes (ASK/FSK, high/low data rate, 1-of-4/1-of-256 pulse position modulation) with configurable modulation depth. Delivered as bumped wafers or sawn dies on frame, it requires assembly with an external antenna and optional resonance capacitor to form a complete transponder for item-level tagging applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "76dcc3d3-1793-4a32-ae56-ffbffeedd8ee",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Texas Instruments Tag-it HF-I Standard transponder IC with 256-byte user memory, ISO 15693/18000-3 compliance, 64-bit UID, and block-level locking for item-level tagging at 13.56 MHz.",
      "faq": [
        {
          "a": "The Tag-it HF-I Standard provides 2048 bits (256 bytes) of user EEPROM memory organized in 64 blocks of 32 bits (4 bytes) each. Each block can be individually locked for permanent write protection.",
          "q": "How much user memory does the Tag-it HF-I Standard have?"
        },
        {
          "a": "Yes, the Tag-it HF-I Standard (TMS37112) is fully compliant with both ISO 15693 and ISO 18000-3 standards. It supports all ISO 15693 communication modes including ASK/FSK modulation, high/low data rates, and 1-of-4/1-of-256 pulse position modulation.",
          "q": "Is the Tag-it HF-I Standard compatible with ISO 15693?"
        },
        {
          "a": "Yes, the Tag-it HF-I Standard supports anti-collision functionality, enabling simultaneous reading of multiple tags in the field using the ISO 15693 anti-collision protocol with its factory-programmed 64-bit unique identifier (UID).",
          "q": "Does the Tag-it HF-I support anti-collision for reading multiple tags?"
        },
        {
          "a": "The Tag-it HF-I Standard offers individual block-level security with both user lock and factory lock capabilities per block. Once locked, the write protection is irreversible, providing permanent data security for locked blocks.",
          "q": "What security features does the Tag-it HF-I chip have?"
        },
        {
          "a": "The Tag-it HF-I Standard is delivered as bumped wafers or sawn dies on frame, requiring assembly with an external antenna and optional resonance capacitor to create a complete RFID transponder.",
          "q": "What form factor is the Tag-it HF-I Standard available in?"
        },
        {
          "a": "The Tag-it HF-I Standard operates at 13.56 MHz in the high-frequency (HF) RFID band. It is a passive transponder IC that draws power from the RF field generated by the reader.",
          "q": "What operating frequency does the Tag-it HF-I use?"
        }
      ],
      "standards": [
        "iso-15693",
        "iso-18000-2",
        "nfc-forum-type-5"
      ],
      "alternatives": [
        "c0855504-b23e-4e9f-bd4f-cea9a9fe2d0d",
        "79815160-bda6-472c-8854-54af70e4b5f3",
        "33a788dd-92e5-47cb-97fc-052eeb1daba3",
        "503ef72a-57f7-4d98-ae72-d654824fb4fe"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/tag-it-hf-i-standard"
    },
    {
      "id": "1c1b33e3-ae96-4cbc-9b9a-371f64b029a8",
      "slug": "tms3705",
      "name": "TMS3705",
      "manufacturer": "Texas Instruments",
      "frequency_category": "LF 125 kHz",
      "short_description": "HDX LF base station IC, automotive immobilizer",
      "manufacturer_url": "https://www.ti.com/lit/ds/symlink/tms3705.pdf",
      "frequency": "134.2 kHz (nominal); FSK demodulation at 134.2 kHz (low bits) and 123 kHz (high bits)",
      "protocol": "TI-RFid HDX (Half-Duplex), FSK",
      "memory": "N/A (base station/reader IC, not a transponder)",
      "interface": "Antenna driver outputs (ANT1, ANT2 full-bridge), SCI (serial) interface to microcontroller (SCIO output), control inputs (TXCT, F_SEL), oscillator pins (OSC1, OSC2)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "16-pin SOIC (D), 9.9 mm × 3.91 mm",
      "security": "N/A (base station IC; compatible with AES transponders for TMS3705DDRQ1/GDRQ1 variants; TMS3705EDRQ1/FDRQ1 for DST/MPT transponders)",
      "use_cases": [
        "automotive-immobilizer",
        "access-control",
        "asset-tracking"
      ],
      "engineering_brief": "The TMS3705 is a low-frequency (134.2 kHz) base station/reader IC for TI-RFid HDX transponder systems, designed for automotive and access-control applications. It drives an external antenna via a full-bridge output, sends modulated data to transponders, and demodulates FSK responses (134.2 kHz / 123 kHz). The IC includes an on-chip PLL (4 MHz or 2 MHz crystal input, 16 MHz internal clock), programmable frequency divider, digital demodulator, diagnosis, overcurrent protection, and low-power sleep mode (0.2 mA). It interfaces with an external microcontroller via SCI (asynchronous or synchronous mode) and control pins, and is qualified for automotive use (Q1). Variants TMS3705DDRQ1/GDRQ1 support AES transponders; TMS3705EDRQ1/FDRQ1 are optimized for DST40/80 and MPT transponders.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "76dcc3d3-1793-4a32-ae56-ffbffeedd8ee",
      "chip_type": "reader_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Texas Instruments TMS3705 is a 134.2 kHz LF base station/reader IC for TI-RFid HDX transponder systems, designed for automotive immobilizer and access control.",
      "faq": [
        {
          "a": "The TMS3705 operates at a nominal frequency of 134.2 kHz and demodulates FSK responses at 134.2 kHz (low bits) and 123 kHz (high bits) from HDX transponders.",
          "q": "What frequency does the TMS3705 reader IC operate at?"
        },
        {
          "a": "The TMS3705 uses an SCI (Serial Communications Interface) with SCIO output pin to communicate with an external microcontroller, supporting both asynchronous and synchronous modes.",
          "q": "What interface does the TMS3705 use to communicate with a microcontroller?"
        },
        {
          "a": "The TMS3705 is a base station/reader IC, not a transponder. It drives an external antenna to power and communicate with passive HDX transponders in TI-RFid systems.",
          "q": "Is the TMS3705 a transponder or a reader IC?"
        },
        {
          "a": "The TMS3705 supports TI-RFid HDX transponders. Variants TMS3705DDRQ1/GDRQ1 support AES-encrypted transponders, while TMS3705EDRQ1/FDRQ1 are optimized for DST40/80 and MPT transponders.",
          "q": "What transponder types does the TMS3705 support?"
        },
        {
          "a": "The TMS3705 has a low-power sleep mode with a current consumption of approximately 0.2 mA, making it suitable for battery-powered or energy-conscious automotive applications.",
          "q": "What is the sleep mode current consumption of the TMS3705?"
        },
        {
          "a": "Yes, the TMS3705 variants with Q1 suffix (e.g., TMS3705DDRQ1) are qualified for automotive applications and meet automotive-grade quality and temperature requirements.",
          "q": "Is the TMS3705 qualified for automotive use?"
        }
      ],
      "standards": [
        "iso-11784-11785"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/tms3705"
    },
    {
      "id": "38a8ce57-ee45-4361-b55b-be764d989e6b",
      "slug": "trf7960a",
      "name": "TRF7960A",
      "manufacturer": "Texas Instruments",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Multi-standard HF RFID reader IC supporting ISO/IEC 14443 A/B, 15693 and Tag-it for low-power readers.",
      "manufacturer_url": "https://www.ti.com/lit/ds/symlink/trf7960a.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, ISO/IEC 18000-3, ISO/IEC 14443-A, ISO/IEC 14443-B, FeliCa, NFC Forum Tag Types 1-5",
      "memory": "12-byte FIFO register (transceiver IC, not tag memory)",
      "interface": "SPI (3-wire/4-wire with SS), Parallel (8-bit), RF analog front-end (13.56 MHz)",
      "temp_range": "-40°C to +110°C",
      "form_factor": "32-pin VQFN (RHB), 5 mm × 5 mm",
      "security": "Not applicable (reader IC, not tag; security features depend on tag implementation)",
      "use_cases": [
        "access-control",
        "nfc-marketing",
        "healthcare-pharma",
        "asset-tracking",
        "library-rfid"
      ],
      "engineering_brief": "The TRF7960A is a fully integrated 13.56 MHz RFID reader/writer IC supporting multiple protocols including ISO/IEC 14443 A/B, ISO/IEC 15693, FeliCa, and NFC Forum tag types 1-5. It features programmable output power (+20 dBm or +23 dBm at 5 V), dual receiver architecture with RSSI for robust communication, and operates from 2.7 to 5.5 V. The chip includes built-in protocol handling, on-board encoders/decoders, configurable modulation depth (7%-30% ASK or OOK), and supports both SPI and parallel MCU interfaces with programmable I/O levels (1.8-5.5 V). Ultra-low power modes (<0.5 µA in power-down) make it suitable for battery-powered applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T04:36:37.542999+00:00",
      "manufacturer_id": "76dcc3d3-1793-4a32-ae56-ffbffeedd8ee",
      "chip_type": "reader_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Texas Instruments TRF7960A: 13.56 MHz multi-protocol RFID reader IC supporting ISO 14443 A/B, ISO 15693, FeliCa, and NFC tag types 1-5 for battery-powered readers.",
      "faq": [
        {
          "a": "The TRF7960A supports ISO/IEC 14443 Type A and B, ISO/IEC 15693, ISO/IEC 18000-3, FeliCa, and all NFC Forum tag types 1 through 5. It is a multi-standard 13.56 MHz reader IC designed for broad RFID and NFC compatibility.",
          "q": "What protocols does the TRF7960A support?"
        },
        {
          "a": "The TRF7960A provides programmable output power of either +20 dBm or +23 dBm when operating at 5V supply voltage. This adjustable power enables optimization for read range and power consumption based on application requirements.",
          "q": "What is the output power range of the TRF7960A?"
        },
        {
          "a": "The TRF7960A offers both SPI (3-wire or 4-wire with slave select) and 8-bit parallel interfaces for microcontroller communication. It features programmable I/O voltage levels from 1.8V to 5.5V for flexible integration with different MCU families.",
          "q": "What interfaces does the TRF7960A use to connect to a microcontroller?"
        },
        {
          "a": "The TRF7960A operates from 2.7V to 5.5V, making it suitable for both 3.3V and 5V systems. It also features ultra-low power consumption with less than 0.5 µA in power-down mode for battery-powered applications.",
          "q": "What is the operating voltage range of the TRF7960A?"
        },
        {
          "a": "Yes, the TRF7960A includes on-board encoders, decoders, and built-in protocol handling for supported standards. It features a dual receiver architecture with RSSI and configurable modulation depth (7%-30% ASK or OOK) for robust communication.",
          "q": "Does the TRF7960A include built-in protocol handling?"
        },
        {
          "a": "The TRF7960A is primarily a reader/writer IC supporting NFC Forum tag types 1-5 in reader mode. While it supports the underlying protocols, it is optimized for tag reading and writing operations rather than NFC peer-to-peer or card emulation modes.",
          "q": "Can the TRF7960A be used for NFC peer-to-peer communication?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-14443b",
        "iso-15693",
        "iso-18000-2",
        "nfc-forum-type-2",
        "nfc-forum-type-4",
        "nfc-forum-type-5",
        "felica"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/trf7960a"
    },
    {
      "id": "9ac402ab-24d4-42dd-b75a-bf6a0ae590f2",
      "slug": "trf7964a",
      "name": "TRF7964A",
      "manufacturer": "Texas Instruments",
      "frequency_category": "HF 13.56 MHz",
      "short_description": "Fully integrated 13.56 MHz NFC/RFID transceiver tuned for ISO/IEC 14443 Type A/B at up to 848 kbps.",
      "manufacturer_url": "https://www.ti.com/lit/ds/symlink/trf7964a.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 15693, ISO/IEC 18000-3, ISO/IEC 14443 A and B, FeliCa",
      "memory": "127-byte FIFO",
      "interface": "SPI, Parallel, RF (contactless reader/writer)",
      "temp_range": "-40°C to 110°C",
      "form_factor": "32-pin VQFN (5 mm × 5 mm)",
      "security": "Not specified in reader IC (security handled by tags)",
      "use_cases": [
        "access-control",
        "nfc-marketing",
        "payments-transit",
        "asset-tracking",
        "industrial-iot"
      ],
      "engineering_brief": "The TRF7964A is a fully integrated 13.56 MHz NFC/RFID reader/writer transceiver supporting ISO/IEC 14443 A/B (up to 848 kbps), ISO/IEC 15693, and FeliCa protocols with complete on-chip protocol handling. It features a dual-receiver architecture with RSSI for robust communication, programmable output power (+20 dBm / +23 dBm at 5V), a 127-byte FIFO, and supports both SPI and parallel MCU interfaces. The device operates from 2.7V to 5.5V supply with programmable I/O levels (1.8V to 5.5V), includes an integrated voltage regulator for external components (20 mA max), and offers multiple power-down modes (<1 µA) for battery-powered applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-23T04:36:37.542999+00:00",
      "manufacturer_id": "76dcc3d3-1793-4a32-ae56-ffbffeedd8ee",
      "chip_type": "reader_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Texas Instruments TRF7964A: 13.56 MHz NFC/RFID reader IC supporting ISO 14443 A/B, ISO 15693, and FeliCa with 127-byte FIFO and SPI/parallel interfaces.",
      "faq": [
        {
          "a": "The TRF7964A supports ISO/IEC 14443 Type A and B (up to 848 kbps data rate), ISO/IEC 15693, ISO/IEC 18000-3, and FeliCa protocols with complete on-chip protocol handling.",
          "q": "What protocols does the TRF7964A support?"
        },
        {
          "a": "The TRF7964A provides programmable output power of +20 dBm or +23 dBm when operating at 5V supply voltage, enabling flexible read range optimization.",
          "q": "What is the output power range of the TRF7964A?"
        },
        {
          "a": "The TRF7964A supports both SPI and parallel interfaces for connecting to a host microcontroller, with programmable I/O voltage levels from 1.8V to 5.5V.",
          "q": "What communication interfaces does the TRF7964A offer for microcontroller connection?"
        },
        {
          "a": "The TRF7964A operates from 2.7V to 5.5V supply voltage and includes an integrated voltage regulator (20 mA max) for powering external components.",
          "q": "What is the operating voltage range of the TRF7964A?"
        },
        {
          "a": "The TRF7964A includes a 127-byte FIFO buffer for efficient data handling during NFC/RFID read and write operations.",
          "q": "How much FIFO memory does the TRF7964A have?"
        },
        {
          "a": "The TRF7964A features multiple power-down modes with current consumption below 1 µA, making it suitable for battery-powered portable reader applications.",
          "q": "What is the power consumption of the TRF7964A in sleep mode?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-14443b",
        "iso-15693",
        "iso-18000-2",
        "felica"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/trf7964a"
    },
    {
      "id": "d4da8cff-bebf-4104-8d82-5af8e1c412ee",
      "slug": "trf7970a",
      "name": "TRF7970A",
      "manufacturer": "Texas Instruments",
      "frequency_category": "NFC",
      "short_description": "Integrated NFC reader/writer IC supporting multiple protocols including ISO14443A/B, ISO15693, and FeliCa",
      "manufacturer_url": "https://npvvjkndwweoyyndbmey.supabase.co/storage/v1/object/public/datasheets/trf7970a.pdf",
      "frequency": "13.56 MHz",
      "protocol": "ISO/IEC 14443A, ISO/IEC 14443B, ISO/IEC 15693, FeliCa, NFC Forum Tag Types 1-5",
      "memory": "N/A (reader/writer IC, not a tag)",
      "interface": "SPI, Parallel (8-bit/16-bit), I2C-like serial",
      "temp_range": "-40°C to +85°C",
      "form_factor": "VQFN-32 (RGE), HTQFP-32 (PAP)",
      "security": "Hardware support for CRC, parity checking, framing per ISO14443 and ISO15693",
      "use_cases": [
        "payments-transit",
        "access-control",
        "nfc-marketing",
        "asset-tracking",
        "industrial-iot"
      ],
      "engineering_brief": "The TRF7970A is a fully integrated 13.56 MHz NFC/RFID reader/writer transceiver IC from Texas Instruments. It supports multiple air interface protocols including ISO14443A/B, ISO15693, FeliCa, and all five NFC Forum tag types, making it highly versatile for contactless applications. The device features a flexible digital interface (SPI, parallel, or serial) and includes integrated transmit drivers, receiver circuits, and protocol handling to minimize external component count. Operating across an industrial temperature range, it's designed for building complete NFC reader systems in payment, access control, and data exchange applications.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-21T03:00:18.858047+00:00",
      "manufacturer_id": "76dcc3d3-1793-4a32-ae56-ffbffeedd8ee",
      "chip_type": "reader_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "Texas Instruments TRF7970A is a 13.56 MHz NFC/RFID reader/writer IC supporting ISO14443A/B, ISO15693, FeliCa, and NFC Forum Tag Types 1-5 for payment and access control.",
      "faq": [
        {
          "a": "The TRF7970A supports ISO/IEC 14443A, ISO/IEC 14443B, ISO/IEC 15693, FeliCa, and all five NFC Forum Tag Types (1-5). This multi-protocol capability makes it versatile for reading various contactless cards and tags in a single design.",
          "q": "What protocols does the TRF7970A NFC reader IC support?"
        },
        {
          "a": "The TRF7970A offers three flexible digital interface options: SPI, parallel (8-bit or 16-bit), and I2C-like serial. This allows designers to choose the interface that best fits their microcontroller or system architecture.",
          "q": "What communication interfaces does the TRF7970A support?"
        },
        {
          "a": "The TRF7970A is a reader/writer transceiver IC, not a tag. It is used to build NFC reader devices that communicate with passive NFC tags, cards, and other contactless devices operating at 13.56 MHz.",
          "q": "Is the TRF7970A a reader or a tag chip?"
        },
        {
          "a": "Yes, the TRF7970A features integrated transmit drivers and receiver circuits, minimizing the need for external components. Designers only need to add an antenna matching network and a few passive components to create a complete reader system.",
          "q": "Does the TRF7970A include integrated antenna drivers?"
        },
        {
          "a": "The TRF7970A includes hardware support for CRC calculation, parity checking, and framing per ISO14443 and ISO15693 standards. These features ensure data integrity but higher-level encryption must be implemented in the host application.",
          "q": "What security features does the TRF7970A provide?"
        },
        {
          "a": "The TRF7970A is designed for contactless payment terminals, access control readers, data exchange applications, and industrial NFC systems. Its multi-protocol support makes it ideal for applications requiring compatibility with various card and tag types.",
          "q": "What are typical applications for the TRF7970A reader IC?"
        }
      ],
      "standards": [
        "iso-14443a",
        "iso-14443b",
        "iso-15693",
        "felica",
        "nfc-forum-type-2",
        "nfc-forum-type-4",
        "nfc-forum-type-5"
      ],
      "alternatives": null,
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/trf7970a"
    },
    {
      "id": "bdb7f55c-ad14-42b8-a96d-cb0907446d24",
      "slug": "ucode-7",
      "name": "UCODE 7",
      "manufacturer": "NXP",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "EPC Gen2, high sensitivity, apparel retail",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/SL3S1204.pdf",
      "frequency": "860 MHz to 960 MHz (UHF)",
      "protocol": "EPC Global Gen2 v1.2.0, EPC Gen2 v2.0 ready, ISO/IEC 18000-6C",
      "memory": "128-bit EPC (96-bit pre-serialized), 96-bit TID with 48-bit unique serial number, 64-bit reserved (32-bit kill + 32-bit access password), 16-bit Configuration Word, no user memory",
      "interface": "RF (contactless backscatter), 2 antenna pads (RF1, RF2)",
      "temp_range": "-40 °C to +85 °C",
      "form_factor": "Bare die (8\" wafer 460×505 µm, 12\" wafer 480×525 µm, bumped or large pads), SOT886 XSON6 package (1.0×1.45×0.5 mm)",
      "security": "32-bit kill password (permanent disable), 32-bit access password, (Perma)LOCK command, factory-locked TID with 48-bit unique serial number",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "brand-protection"
      ],
      "engineering_brief": "The NXP UCODE 7 (SL3S1204) is a leading-edge EPC Gen2 UHF RFID chip optimized for retail and fashion inventory management. It delivers best-in-class RF performance with -21 dBm read sensitivity and -16 dBm write sensitivity, enabling long read ranges and fast inventorying of dense tag populations. Key features include factory pre-serialization of the 96-bit EPC, parallel encoding (100 tags in 60 ms), a Tag Power Indicator for optimized encoding, and a Product Status Flag for EAS applications. Available in wafer form (8\" and 12\", standard or large pads) and SOT886 package, with broadband design for worldwide regulatory compliance.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP UCODE 7 (SL3S1204) UHF RFID tag IC with -21 dBm read sensitivity, 128-bit EPC, Gen2 v2.0 ready. Optimized for retail and apparel inventory.",
      "faq": [
        {
          "a": "The UCODE 7 offers -21 dBm read sensitivity and -16 dBm write sensitivity, delivering best-in-class RF performance for long read ranges in retail environments.",
          "q": "What is the read sensitivity of the NXP UCODE 7?"
        },
        {
          "a": "No, the UCODE 7 has no user memory. It includes 128-bit EPC (96-bit pre-serialized), 96-bit TID with 48-bit unique serial number, 64-bit reserved memory for passwords, and a 16-bit configuration word.",
          "q": "Does the UCODE 7 have user memory?"
        },
        {
          "a": "The UCODE 7 operates in the 860–960 MHz UHF frequency range with broadband design, providing worldwide regulatory compliance for global retail deployments.",
          "q": "What frequency range does the NXP UCODE 7 support?"
        },
        {
          "a": "Yes, the UCODE 7 is fully compliant with EPC Global Gen2 v1.2.0 and EPC Gen2 v2.0 ready, ensuring compatibility with current and future RFID infrastructure.",
          "q": "Is the UCODE 7 compatible with EPC Gen2 v2.0?"
        },
        {
          "a": "The UCODE 7 supports parallel encoding of up to 100 tags in just 60 milliseconds, enabling high-speed manufacturing and tagging operations for retail applications.",
          "q": "How fast can UCODE 7 tags be encoded in parallel?"
        },
        {
          "a": "The UCODE 7 includes a 32-bit kill password for permanent disabling, 32-bit access password for memory protection, (Perma)LOCK command, and a factory-locked TID with 48-bit unique serial number.",
          "q": "What security features does the UCODE 7 offer?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "56ed1649-180b-46f9-958a-937c67a14dd0",
        "24fa9e2d-500a-4dbe-b69b-83195ac3ece4",
        "d45bce69-18ca-44fe-bef8-7ec9fddf69e6",
        "8fb18656-0c7c-4edb-a343-653f3d28462b"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ucode-7"
    },
    {
      "id": "8ba0a183-46ba-43f9-8014-ef945b05d984",
      "slug": "ucode-8",
      "name": "UCODE 8",
      "manufacturer": "NXP",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "EPC Gen2 + Brand Identifier anti-counterfeiting",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/SL3S1205_15.pdf",
      "frequency": "840–960 MHz",
      "protocol": "EPC Gen2v2 (ISO/IEC 18000-63)",
      "memory": "UCODE 8: 128-bit EPC, 0-bit User / UCODE 8m: 96-bit EPC, 32-bit User; 96-bit TID (factory-locked), 64-bit Reserved (32-bit Kill + 32-bit Access password)",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Wafer (8\" stealth/12\" conventional/plasma dicing, 120 µm thick, Large Pads: ~465×475 µm die, polyimide spacer)",
      "security": "32-bit Access password, 32-bit Kill password, Brand Identifier (16-bit factory-locked, scrambled with RN16 for anti-counterfeiting), Untraceable (EPC Gen2v2), Memory Safeguard (ECC, parity, margin check), Permalock",
      "use_cases": [
        "brand-protection",
        "supply-chain",
        "asset-tracking",
        "laundry-textile"
      ],
      "engineering_brief": "The UCODE 8/8m are high-performance UHF RAIN RFID chips supporting EPC Gen2v2 with read sensitivity of -23 dBm and write sensitivity of -18 dBm. They feature a factory-locked 16-bit Brand Identifier for anti-counterfeiting (scrambled during transmission), Self Adjust for automatic sensitivity tuning, and Memory Safeguard (ECC, parity, margin check) for data integrity. Delivered on 8\" or 12\" wafers with Large Pads and 10 µm polyimide spacer, they support single-slit antenna assembly, pre-serialized 96-bit EPC, and advanced features like EPC+TID fast read, Product Status Flag (EAS), and Untraceable for privacy.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP UCODE 8/8m UHF RFID tag IC with EPC Gen2v2, 128/96-bit EPC, -23 dBm read sensitivity, and factory-locked Brand Identifier for anti-counterfeiting.",
      "faq": [
        {
          "a": "The UCODE 8 has a read sensitivity of -23 dBm and write sensitivity of -18 dBm, enabling long-range RAIN RFID applications in the UHF 840–960 MHz band.",
          "q": "What is the read sensitivity of the NXP UCODE 8?"
        },
        {
          "a": "UCODE 8 features 128-bit EPC with 0-bit User memory, while UCODE 8m has 96-bit EPC with 32-bit User memory. Both include 96-bit factory-locked TID and 64-bit Reserved memory (Access and Kill passwords).",
          "q": "What is the difference between UCODE 8 and UCODE 8m memory?"
        },
        {
          "a": "The UCODE 8 includes a factory-locked 16-bit Brand Identifier that is scrambled with RN16 during transmission, providing cryptographic protection against tag cloning and unauthorized replication.",
          "q": "How does the UCODE 8 Brand Identifier prevent counterfeiting?"
        },
        {
          "a": "Yes, the UCODE 8 supports the EPC Gen2v2 Untraceable feature, allowing selective hiding of EPC, TID, or User memory to protect consumer privacy during post-sale scenarios.",
          "q": "Does the UCODE 8 support EPC Gen2v2 Untraceable?"
        },
        {
          "a": "Memory Safeguard combines ECC (error-correcting code), parity checks, and margin checks to ensure data integrity and reliability across the chip's lifetime, even in harsh environments.",
          "q": "What is Memory Safeguard in the UCODE 8?"
        },
        {
          "a": "UCODE 8 is delivered on 8-inch or 12-inch wafers with Large Pads and a 10 µm polyimide spacer, optimized for single-slit antenna assembly in high-volume inlay manufacturing.",
          "q": "What wafer form factors are available for UCODE 8?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "56ed1649-180b-46f9-958a-937c67a14dd0",
        "22a4ab88-4087-4a87-a31a-066d187b5641",
        "24fa9e2d-500a-4dbe-b69b-83195ac3ece4",
        "8fb18656-0c7c-4edb-a343-653f3d28462b"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ucode-8"
    },
    {
      "id": "db903593-5b3b-44fd-a051-0ac4e7df533b",
      "slug": "ucode-9",
      "name": "UCODE 9",
      "manufacturer": "NXP",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "Fastest read rate, dense retail environments",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/SL3S1206.pdf",
      "frequency": "840–960 MHz (UHF)",
      "protocol": "EPC Gen2v2.1 (EPCglobal Class-1 Generation-2 UHF RFID)",
      "memory": "96-bit EPC, 96-bit TID (48-bit unique serial number), 32-bit kill password",
      "interface": "RF (contactless)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Wafer (12-inch, 120 µm thick, 0.43 mm × 0.38 mm die, conventional or plasma dicing, large pads)",
      "security": "32-bit kill password, Memory Safeguard (ECC, parity check), permalock",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "brand-protection"
      ],
      "engineering_brief": "The UCODE 9 (SL3S1206) is an EPC Gen2v2.1 UHF RFID chip optimized for demanding retail, logistics, and baggage-tagging applications. It offers exceptional read (-24 dBm) and write (-22 dBm) sensitivity, enabling long read ranges and fast inventory of dense tag populations. Innovative features include Self-Adjust for automatic sensitivity tuning, Dynamic Backscatter for regulatory compliance, Memory Safeguard (ECC and parity check), and compatibility with single-slit antennas. Delivered on 12-inch wafers with large, rotation-tolerant Au pads, the chip supports 96-bit pre-serialized EPC, 100k write-cycle endurance, and a wide -40°C to +85°C operating range, making it ideal for global RFID deployments in retail, e-commerce, and supply-chain environments.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP UCODE 9 (SL3S1206) EPC Gen2v2.1 UHF RFID tag IC with -24 dBm read sensitivity, 96-bit EPC, and Self-Adjust for fast retail inventory.",
      "faq": [
        {
          "a": "The UCODE 9 offers -24 dBm read sensitivity and -22 dBm write sensitivity, enabling long read ranges and reliable performance in dense tag environments.",
          "q": "What is the read sensitivity of the UCODE 9 chip?"
        },
        {
          "a": "The UCODE 9 operates in the UHF frequency range of 840–960 MHz, making it suitable for global RFID deployments across different regulatory regions.",
          "q": "What frequency range does the NXP UCODE 9 operate on?"
        },
        {
          "a": "The UCODE 9 provides 96 bits of EPC memory, 96-bit TID including a 48-bit unique serial number, and a 32-bit kill password for access control.",
          "q": "How much memory does the UCODE 9 have for EPC storage?"
        },
        {
          "a": "Self-Adjust is an innovative feature that automatically tunes the chip's sensitivity to optimize performance across varying read conditions and tag populations.",
          "q": "What is Self-Adjust on the UCODE 9?"
        },
        {
          "a": "The UCODE 9 operates across a wide temperature range of -40°C to +85°C, suitable for challenging retail, logistics, and industrial environments.",
          "q": "What temperature range can the UCODE 9 operate in?"
        },
        {
          "a": "The UCODE 9 supports 100,000 write-cycle endurance with Memory Safeguard protection including ECC and parity checks for data integrity.",
          "q": "How many write cycles does the UCODE 9 support?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "8de5da07-a0fe-45c9-8a9e-45c34369be6e",
        "b5848562-36ca-45fa-846a-e17981fc0f4f",
        "22a4ab88-4087-4a87-a31a-066d187b5641",
        "56ed1649-180b-46f9-958a-937c67a14dd0"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ucode-9"
    },
    {
      "id": "e7844a89-7888-4774-a53f-2d07fb6c359f",
      "slug": "ucode-9xm",
      "name": "UCODE 9xm",
      "manufacturer": "NXP",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "Latest UCODE with large configurable user memory, industrial",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/SL3S1005.pdf",
      "frequency": "840–960 MHz (UHF RAIN RFID)",
      "protocol": "EPC Gen2v2.1 (ISO/IEC 18000-63)",
      "memory": "Up to 496-bit EPC / Up to 752-bit user memory (configurable: 128-bit EPC + 752-bit user, 256-bit EPC + 624-bit user, or 496-bit EPC + 384-bit user); 96-bit TID (factory-locked with 48-bit unique serial number); 32-bit kill password; 32-bit access password",
      "interface": "RF (contactless backscatter modulation)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "Wafer: die on sawn 12\" 120 µm wafer with 10 µm polyimide spacer, large pads (RF1, RF2, TP1, TP2), plasma diced; die size 0.525 mm × 0.51 mm",
      "security": "32-bit access password; 32-bit kill password; Memory Safeguard (ECC with 2-bit failure detection); Brand Identifier (16-bit customer-unique, factory-programmed, XOR-scrambled with RN16); Standardized Untraceable with read-range reduction; Blockpermalock (128-bit)",
      "use_cases": [
        "supply-chain",
        "asset-tracking",
        "industrial-iot",
        "brand-protection"
      ],
      "engineering_brief": "The UCODE 9xm (SL3S1005) is NXP's latest UHF RAIN RFID chip optimized for demanding industrial applications requiring both exceptional RF performance and large user memory. It features -24 dBm read sensitivity, -22 dBm write sensitivity, and customer-configurable EPC/User memory partitioning (up to 752-bit user memory). Key innovations include Self-Adjust for automated tag optimization, Dynamic backscatter for regulatory compliance, Brand Identifier for product authentication, and Memory Safeguard (ECC with error detection). The chip supports all mandatory and key optional EPC Gen2v2.1 commands (BlockWrite, Blockpermalock, Untraceable with range reduction, Access), operates from -40°C to +85°C, and is delivered on 12\" wafer with large pads enabling single-slit antenna design and robust assembly with 100k write endurance.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP UCODE 9xm (SL3S1005): UHF RAIN RFID tag IC with configurable memory up to 752-bit user / 496-bit EPC, EPC Gen2v2.1, -24 dBm sensitivity for industrial applications.",
      "faq": [
        {
          "a": "The UCODE 9xm offers configurable EPC/User memory partitioning: 128-bit EPC + 752-bit user, 256-bit EPC + 624-bit user, or 496-bit EPC + 384-bit user. It also includes a 96-bit TID with 48-bit unique serial number, 32-bit access password, and 32-bit kill password.",
          "q": "What memory configurations does the UCODE 9xm support?"
        },
        {
          "a": "The UCODE 9xm achieves -24 dBm read sensitivity and -22 dBm write sensitivity, enabling extended read ranges in UHF RAIN RFID applications operating at 840–960 MHz.",
          "q": "What is the read sensitivity of the NXP UCODE 9xm?"
        },
        {
          "a": "Yes, the UCODE 9xm supports mandatory and key optional EPC Gen2v2.1 (ISO/IEC 18000-63) commands including BlockWrite, Blockpermalock, Untraceable with read-range reduction, and Access commands.",
          "q": "Does the UCODE 9xm support EPC Gen2v2.1 optional commands?"
        },
        {
          "a": "Security features include 32-bit access and kill passwords, Memory Safeguard with ECC and 2-bit failure detection, 16-bit factory-programmed Brand Identifier (XOR-scrambled with RN16) for authentication, standardized Untraceable with range reduction, and 128-bit Blockpermalock.",
          "q": "What security features does the UCODE 9xm have?"
        },
        {
          "a": "The UCODE 9xm operates reliably across an industrial temperature range of -40°C to +85°C, making it suitable for demanding environmental conditions.",
          "q": "What is the operating temperature range for UCODE 9xm?"
        },
        {
          "a": "Self-Adjust is an automated tag optimization feature on the UCODE 9xm that enables simplified manufacturing and improved RF performance. It works in combination with Dynamic backscatter to ensure regulatory compliance across different regions.",
          "q": "What is Self-Adjust on the UCODE 9xm chip?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "91557fc7-5568-4bfa-9c9b-b108b8352fe7",
        "8de5da07-a0fe-45c9-8a9e-45c34369be6e",
        "b5848562-36ca-45fa-846a-e17981fc0f4f",
        "22a4ab88-4087-4a87-a31a-066d187b5641"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ucode-9xm"
    },
    {
      "id": "cb97a365-918b-48b4-9b97-9a7d7848b702",
      "slug": "ucode-dna",
      "name": "UCODE DNA",
      "manufacturer": "NXP",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "Crypto-enabled RAIN RFID IC with AES-128 for brand protection",
      "manufacturer_url": "https://www.nxp.com/docs/en/data-sheet/SL3S1003_1013.pdf",
      "frequency": "840–960 MHz (UHF)",
      "protocol": "EPC Class-1 Generation-2 UHF RFID (EPCglobal v1.2.0), ISO/IEC 18000-63",
      "memory": "256 bit EPC (G2iM) or 128–448 bit EPC (G2iM+), 640 bit User Memory (segmentable in G2iM+), 96 bit TID with 48-bit unique serial number, 112 bit User TID, 32-bit Kill Password, 32-bit Access Password, 32-bit User Password (G2iM+)",
      "interface": "RF (contactless backscatter), VDD and OUT pads for external supply and digital I/O (G2iM+)",
      "temp_range": "-40 °C to +85 °C (ambient)",
      "form_factor": "Wafer (615 µm × 475 µm die, 120 µm thick, 7 µm polyimide spacer, Au bumps), XSON6/SOT886 (1.0 × 1.45 × 0.5 mm)",
      "security": "32-bit Kill Password, 32-bit Access Password, 32-bit User Password (G2iM+), bank-wise read protection (EPC, TID, User Memory), BlockPermalock, tag tamper alarm (G2iM+), conditional read range reduction, digital switch/data transfer mode (G2iM+)",
      "use_cases": [
        "brand-protection",
        "supply-chain",
        "asset-tracking"
      ],
      "engineering_brief": "The UCODE G2iM/G2iM+ family comprises high-sensitivity (-17.5 dBm) Gen2 UHF RFID chips optimized for retail, fashion, and authentication. The G2iM offers 256-bit EPC and 512-bit user memory, while the G2iM+ extends this with segmentable user memory (up to three access-level zones), 128–448 bit EPC, external supply mode (boosting sensitivity to -27 dBm), tag tamper alarm, digital I/O, and conditional read-range reduction for privacy. Both variants include Product Status Flag (PSF) for EAS, bank-wise read protection, 48-bit unique serial number, and support standard EPC commands plus custom ChangeConfig/EAS_Alarm commands for streamlined deployment.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP UCODE DNA UHF RFID IC (860–960 MHz) with AES-128, 256-bit EPC, 640-bit user memory, and -17.5 dBm sensitivity for brand protection and retail.",
      "faq": [
        {
          "a": "The UCODE DNA operates in the UHF RFID band from 840–960 MHz, covering global RAIN RFID allocations including North America (902–928 MHz) and Europe (865–868 MHz).",
          "q": "What frequency range does the UCODE DNA operate on?"
        },
        {
          "a": "The G2iM variant offers 256-bit EPC and 512-bit user memory, while the G2iM+ provides configurable 128–448 bit EPC and 640-bit segmentable user memory. Both include a 96-bit TID with 48-bit unique serial number and 112-bit user TID.",
          "q": "How much memory does the UCODE DNA have?"
        },
        {
          "a": "The UCODE DNA achieves -17.5 dBm sensitivity in standard backscatter mode. The G2iM+ variant can reach -27 dBm sensitivity when powered via external supply mode through the VDD and OUT pads.",
          "q": "What is the read sensitivity of UCODE DNA chips?"
        },
        {
          "a": "Yes, the UCODE DNA integrates AES-128 cryptographic authentication specifically designed for brand protection and anti-counterfeiting applications in retail and fashion industries.",
          "q": "Does the UCODE DNA support encryption?"
        },
        {
          "a": "The G2iM+ provides three-tier password protection (Kill, Access, and User passwords), bank-wise read protection for EPC/TID/User memory, BlockPermalock, tag tamper alarm, conditional read-range reduction for privacy, and digital switch/data transfer mode via the OUT pad.",
          "q": "What security features does the UCODE DNA G2iM+ offer?"
        },
        {
          "a": "Yes, UCODE DNA is fully compliant with EPCglobal Gen2 v1.2.0 (ISO/IEC 18000-63) and works with standard RAIN RFID readers, while also supporting custom ChangeConfig and EAS_Alarm commands for advanced features.",
          "q": "Is UCODE DNA compatible with standard EPC Gen2 readers?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "56ed1649-180b-46f9-958a-937c67a14dd0",
        "b5848562-36ca-45fa-846a-e17981fc0f4f",
        "8de5da07-a0fe-45c9-8a9e-45c34369be6e"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ucode-dna"
    },
    {
      "id": "cf92716a-c0b9-46b8-abf1-83972dc76bb7",
      "slug": "ucode-g2il-g2il-plus",
      "name": "UCODE G2iL / G2iL+",
      "manufacturer": "NXP",
      "frequency_category": "UHF 860–960 MHz",
      "short_description": "EPC Gen2 with Tag Tamper Alarm, Data Transfer, Digital Switch",
      "manufacturer_url": "https://www.farnell.com/datasheets/1503856.pdf",
      "frequency": "840 MHz to 960 MHz",
      "protocol": "EPC Class-1 Generation-2 UHF RFID v1.2.0",
      "memory": "128-bit EPC, 64-bit TID (with 32-bit unique serial number), 32-bit kill password, 32-bit access password, 20 years data retention",
      "interface": "RF (contactless), optional external supply mode via VDD pin (G2iL+)",
      "temp_range": "-40°C to +85°C",
      "form_factor": "8\" wafer (75 µm or 120 µm with 7 µm polyimide spacer), XSON6 (SOT886F1), FCS2 flip-chip strap (SOT1040-1 Cu/Al)",
      "security": "32-bit access password, 32-bit kill password, bank-wise read protection (EPC and TID), Product Status Flag (PSF), Real Read Range Reduction (4R privacy mode), Tag Tamper Alarm (G2iL+)",
      "use_cases": [
        "supply-chain",
        "brand-protection",
        "asset-tracking",
        "library-rfid"
      ],
      "engineering_brief": "The UCODE G2iL/G2iL+ is an EPC Gen2 v1.2.0 compliant UHF RFID transponder IC offering industry-leading sensitivity of -18 dBm for extended read range with simple antenna designs. The G2iL features integrated Product Status Flag (PSF) for EAS applications, bank-wise read protection, and Real Read Range Reduction (4R) privacy mode. The G2iL+ variant adds advanced features including Tag Tamper Alarm for security seals, digital switch/I/O for device activation, data transfer mode for external communication, and external supply mode boosting sensitivity to -27 dBm for equal read/write ranges. Available in 75 µm and 120 µm wafer, XSON6 package, and FCS2 strap formats.",
      "enriched": true,
      "url_status": "ok",
      "link_status": "valid",
      "last_checked": "2026-07-04T03:30:09.437+00:00",
      "last_status_code": 200,
      "last_content_type": "application/pdf",
      "created_at": "2026-06-14T16:30:56.111445+00:00",
      "manufacturer_id": "6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe",
      "chip_type": "tag_ic",
      "dual_interface": false,
      "is_family_hub": false,
      "meta_description": "NXP UCODE G2iL/G2iL+ UHF RFID tag IC with -18 dBm sensitivity, EPC Gen2 v1.2.0, 128-bit EPC memory, Tag Tamper Alarm, and 4R privacy mode for retail and logistics.",
      "faq": [
        {
          "a": "The UCODE G2iL has a read sensitivity of -18 dBm. The G2iL+ variant can reach -27 dBm sensitivity when operated in external supply mode via the VDD pin, enabling equal read and write ranges.",
          "q": "What is the read sensitivity of the UCODE G2iL chip?"
        },
        {
          "a": "The G2iL+ adds Tag Tamper Alarm for security seals, digital switch/I/O capability for device activation, data transfer mode for external sensor communication, and external supply mode. Both share the same core memory (128-bit EPC) and -18 dBm base sensitivity.",
          "q": "What is the difference between UCODE G2iL and G2iL+?"
        },
        {
          "a": "No, the UCODE G2iL/G2iL+ is compliant with EPC Class-1 Generation-2 UHF RFID v1.2.0 specification, not Gen2v2.",
          "q": "Does UCODE G2iL support EPC Gen2 v2 features?"
        },
        {
          "a": "The UCODE G2iL supports Real Read Range Reduction (4R privacy mode) to limit read distance, bank-wise read protection for EPC and TID memory, plus 32-bit access and kill passwords for controlled access and permanent deactivation.",
          "q": "What privacy features does the UCODE G2iL have?"
        },
        {
          "a": "Tag Tamper Alarm is a security feature exclusive to the G2iL+ that detects physical tampering of security seals or tagged items, enabling applications in anti-counterfeiting and seal integrity verification.",
          "q": "What is the Tag Tamper Alarm feature on UCODE G2iL+?"
        },
        {
          "a": "The UCODE G2iL contains 128-bit EPC memory, 64-bit TID with a 32-bit unique serial number, 32-bit access password, and 32-bit kill password. Data retention is rated at 20 years.",
          "q": "What memory does the UCODE G2iL have?"
        }
      ],
      "standards": [
        "iso-18000-63-epc-gen2"
      ],
      "alternatives": [
        "56ed1649-180b-46f9-958a-937c67a14dd0",
        "e13cb94b-a032-409d-a04e-b2ef5b76de43",
        "22a4ab88-4087-4a87-a31a-066d187b5641"
      ],
      "no_direct_competitor": false,
      "url": "https://rfid-datasheet.com/chip/ucode-g2il-g2il-plus"
    }
  ]
}