MicrochipLF 125 kHz
ATA5577M2
Contactless read/write identification IC for 125 kHz RFID applications with enhanced security
The RFID & NFC Datasheet Library
Compare RFID and NFC chip specifications across LF, HF, UHF and dual-frequency designs. Explore manufacturer documents, engineering tools and practical selection resources from Roxtron.
RFID and NFC chip datasheets
- MicrochipLF 125 kHz
ATA5577M3
Multi-protocol LF RFID read/write tag IC supporting multiple data formats with password protection
- MicrochipLF 125 kHz
ATA5700
Low-frequency RFID transponder IC used for animal identification and industrial tracking applications.
- MicrochipNFC
ATAES132A
NFC/RFID secure authentication IC with AES-128 cryptographic engine for IoT and asset authentication
- EM MicroelectronicUHF 860–960 MHz
EM|ARiN IC
Energy-efficient UHF RFID tag chip with extended memory for asset tracking and logistics applications
- EM MicroelectronicLF 125 kHz
EM4100
Read-only 64-bit transponder, industry standard for access cards
- EM MicroelectronicLF 125 kHz
EM4102
Read-only 64-bit contactless ID device, EM4100 successor
- EM MicroelectronicUHF 860–960 MHz
EM4124
EPC Class-1 Gen-2 UHF IC with 96-bit EPC and 32-bit user memory for cost-sensitive item-level tagging.
- EM MicroelectronicLF 125 kHz
EM4134
Low-frequency RFID read-only chip for cost-effective identification and access control applications.
- EM MicroelectronicLF 125 kHz
EM4200
Read-only 128-bit, replaces EM4100/4102
- EM MicroelectronicLF 125 kHz
EM4205 / EM4305
512-bit R/W multi-purpose transponder
- EM MicroelectronicUHF 860–960 MHz
EM4324
UHF RFID chip with sensor interface and low power consumption for battery-assisted passive applications
- EM MicroelectronicUHF 860–960 MHz
EM4325
UHF RFID tag IC with sensor interface and long read range for logistics and sensing applications
- EM MicroelectronicDual-Frequency
EM4423
Dual-frequency NFC + UHF RAIN RFID tag IC
- EM MicroelectronicDual-Frequency
EM4425
HF ISO 15693 + UHF ISO 18000-6C, 2Kbit EEPROM
- EM MicroelectronicLF 125 kHz
EM4450
Read/write LF RFID chip with 1 Kbit EEPROM and enhanced security features for access control
- EM MicroelectronicLF 125 kHz
EM4469
Legacy EM LF transponder. Detailed specifications are under source review.
- EM MicroelectronicLF 125 kHz
EM4470
Read/Write LF RFID chip with 1024-bit EEPROM for access control and animal identification
- EM MicroelectronicUHF 860–960 MHz
EM4480
Low-cost UHF RAIN RFID tag IC optimized for high-volume applications
- EM MicroelectronicLF 125 kHz
EM4543
Read/write LF RFID IC with 512-bit user memory, ISO11784/85 compliant for animal identification and access control
- EM MicroelectronicLF 125 kHz
EM4550
Read/write 125 kHz RFID IC with 1 Kbit EEPROM organized in 32 blocks for access control and identification
- SokymatLF 125 kHz
FDX-B / ISO 11784/5
ISO 11784/11785 134.2kHz animal-ID FDX-B transponder
- SonyNFC
FeliCa Lite-S RC-S966
Simplified NFC Forum Type 3 IC for ticketing
- Shanghai Fudan MicroelectronicsHF 13.56 MHz
FM11RF08
8 Kbit contactless card IC compatible with ISO/IEC 14443 Type A and MIFARE Classic 1K/4K command set.
- Alien TechnologyUHF 860–960 MHz
Higgs-3
800-bit EPC Gen2, 512-bit user memory
- Alien TechnologyUHF 860–960 MHz
Higgs-4
EPC Gen2 UHF tag IC with 128-bit EPC, 512-bit user memory and Fast-ID for retail/inventory.
- Alien TechnologyUHF 860–960 MHz
Higgs-9
EPC Gen2v2 UHF RFID IC with enhanced read sensitivity and extended feature set for retail and logistics
- Alien TechnologyUHF 860–960 MHz
Higgs-EC
Next-gen EPC Gen2 with self-correcting Sentinel memory
- NXPLF 125 kHz
HITAG 1
2048-bit R/W with crypto, access control and immobilizers
- NXPLF 125 kHz
HITAG 2
125 kHz read/write transponder with 256-bit EEPROM, password and HITAG 2 crypto modes.
- NXPLF 125 kHz
HITAG S
Secure LF, automotive and industrial
- NXPLF 125 kHz
HITAG µ
Next-gen ultra-compact HITAG, ISO 18000-2
- HID GlobalHF 13.56 MHz
iCLASS SE Readers
Reader family supporting iCLASS SE, Seos, MIFARE, Prox
- HID GlobalHF 13.56 MHz
iCLASS Seos
Multi-tech credential with Seos secure identity object
- NXPHF 13.56 MHz
ICODE 3
Latest-gen ISO 15693, high speed and security
- NXPHF 13.56 MHz
ICODE DNA
ISO 15693 with AES-128 mutual authentication, brand protection
- NXPHF 13.56 MHz
ICODE ILT
13.56 MHz EPC Class-1 HF tag using ISO/IEC 18000-3 Mode 3. Reader support for Mode 3 is required.
- NXPHF 13.56 MHz
ICODE SLI
ISO 15693 item-level library and retail
- NXPHF 13.56 MHz
ICODE SLI-L
ISO 15693 leaner-command privacy-protected smart label IC
- NXPHF 13.56 MHz
ICODE SLIX
ISO 15693 with privacy protection
- NXPHF 13.56 MHz
ICODE SLIX-L
ISO 15693 reduced-power library tag
- NXPHF 13.56 MHz
ICODE SLIX-S
ISO/IEC 15693 label IC with EAS, AFI, and 64-bit privacy mode for retail library and asset tracking.
- NXPHF 13.56 MHz
ICODE SLIX2
Extended 2528-bit user memory ISO 15693
- ImpinjUHF 860–960 MHz
Impinj M780
RAIN RFID tag chip with extended user memory and advanced features for item-level visibility.
- ImpinjUHF 860–960 MHz
Impinj M781
RAIN RFID tag chip in the M700 series with large memory banks for attribute storage and tracking.
- ImpinjUHF 860–960 MHz
Impinj M800 Series
M830/M850, -25.5 dBm, Gen2X, AutoTune V3
- ImpinjUHF 860–960 MHz
Impinj M830
High-performance UHF RAIN RFID tag chip optimized for apparel and retail applications with enhanced sensitivity and read range.
- NXPHF 13.56 MHz
JCOP 4 P71
Java Card OS on SmartMX3, EMV payment and transit
- LEGICHF 13.56 MHz
LEGIC advant ATC1024 / ATC4096
ISO 14443A/15693 crypto smartcard ICs for multi-app systems
- LEGICHF 13.56 MHz
LEGIC ATC256
Secure multi-protocol HF RFID/NFC chip supporting ISO 14443 and LEGIC proprietary standards for access control and ticketing.
- LEGICHF 13.56 MHz
LEGIC MIM 256/1024
13.56MHz multi-application memory-in-memory IC — LEGIC proprietary RF protocol
- EM MicroelectronicLF 125 kHz
LR2000
Low-frequency read-only RFID chip with unique ID for access control and asset tracking applications
- EM MicroelectronicLF 125 kHz
LX9910A
Low-frequency RFID IC with read-only memory operating at 125 kHz for animal identification and access control
- STMicroelectronicsHF 13.56 MHz
M24LR04E-R
Dual-interface I2C + RF 13.56MHz ISO 15693
- STMicroelectronicsHF 13.56 MHz
M24LR16E-R
Dual interface EEPROM with ISO 15693 NFC interface and I2C bus for wireless configuration and data logging
- STMicroelectronicsHF 13.56 MHz
M24LR64E-R
Dual-interface 64-Kbit EEPROM with I²C and ISO/IEC 15693 RF, energy harvesting output for sensor wake-up.
- STMicroelectronicsNFC
M24SR64-Y
Dynamic NFC/RFID tag IC with 64-Kbit EEPROM and dual interface
- ImpinjUHF 860–960 MHz
M700 Series
M730/M750/M770/M780, Gen2v2, -22 dBm sensitivity
- ImpinjUHF 860–960 MHz
M730
Rain RFID tag chip with improved sensitivity and extended memory for retail, supply chain, and asset tracking
- ImpinjUHF 860–960 MHz
M750
High-performance Rain RFID tag chip with advanced features for demanding retail and logistics applications
- ImpinjUHF 860–960 MHz
M775
Advanced UHF RFID tag chip with FastID capability and enhanced read range for item-level tagging
- ImpinjUHF 860–960 MHz
M7E Hera
High-performance UHF RFID tag chip with improved sensitivity and extended memory for retail and supply chain
- ImpinjUHF 860–960 MHz
M7E Heron
High-performance UHF RFID tag chip with enhanced sensitivity and extended read range for retail and logistics applications
- AxzonUHF 860–960 MHz
Magnus-S3 M3D
Passive UHF RFID sensor IC for temperature, moisture and proximity monitoring.
- AxzonUHF 860–960 MHz
Magnus-S3 M3E
Battery-free passive UHF RFID temperature sensor IC using Smart Passive Sensing technology.
- NXPHF 13.56 MHz
MIFARE Classic 1K (MF1S50)
The original 1KB MIFARE Classic contactless smart card IC; the long-running access-control and transit reference design.
- NXPHF 13.56 MHz
MIFARE Classic 4K (MF1S70)
4KB variant of the original MIFARE Classic with 40 sectors; widely deployed in transit and stadium ticketing.
- NXPHF 13.56 MHz
MIFARE Classic EV1 1K
1KB ISO 14443A, legacy ticketing and access
- NXPHF 13.56 MHz
MIFARE Classic EV1 4K
4KB ISO 14443A, legacy access control
- NXPHF 13.56 MHz
MIFARE DESFire EV1
AES/3DES multi-application, transport and access
- NXPHF 13.56 MHz
MIFARE DESFire EV2
Enhanced EV1 with transaction MAC and proximity check
- NXPHF 13.56 MHz
MIFARE DESFire EV3
Highest-security DESFire, SUN messaging, transport
- NXPHF 13.56 MHz
MIFARE DESFire Light
Entry-level DESFire IC with AES-128, ISO/IEC 14443-4 and ISO/IEC 7816-4 file system for closed-loop apps.
- NXPHF 13.56 MHz
MIFARE Plus EV1
MIFARE Plus with originality signature and virtual cards
- NXPHF 13.56 MHz
MIFARE Plus EV2
Latest MIFARE Plus, EAL5+ certified, Transaction MAC
- NXPHF 13.56 MHz
MIFARE Plus S / X
AES-128 successor to MIFARE Classic, S and X variants
- NXPHF 13.56 MHz
MIFARE SAM AV2
Secure access module for readers, TDEA/AES/RSA key storage
- NXPHF 13.56 MHz
MIFARE SAM AV3
Latest secure access module, DES/AES/RSA/ECC support
- NXPHF 13.56 MHz
MIFARE Ultralight
Ultra-low-cost 64-byte single-use ticketing
- NXPHF 13.56 MHz
MIFARE Ultralight AES
Limited-use contactless IC with AES authentication for transit tickets, hospitality and access cards.
- NXPHF 13.56 MHz
MIFARE Ultralight C
192-byte ticketing with 3DES authentication
- NXPHF 13.56 MHz
MIFARE Ultralight EV1
Enhanced Ultralight with counters and originality check
- ImpinjUHF 860–960 MHz
Monza 4 Series
EPC Gen2v2 series with TagFocus, FastID, BlastWrite
- ImpinjUHF 860–960 MHz
Monza R6 / R6-P
EPC Gen2, high-speed retail serialization
- ImpinjUHF 860–960 MHz
Monza R6-B
UHF RAIN RFID tag chip with AutoTune and Enduro technologies for consistent performance across diverse materials
- ImpinjUHF 860–960 MHz
Monza R6-P
UHF RAIN RFID tag IC with AutoTune adaptive tuning, extended memory, and FastID for high-speed applications
- InfineonNFC
my-d move (SLE 66R01P)
Intelligent 152-byte EEPROM with ISO/IEC 14443-3 Type A contactless interface, NFC Forum Type 2 Tag compatible.
- InfineonHF 13.56 MHz
NRG SLE 66R35E7
Intelligent 1 kByte memory chip with ISO/IEC 14443-3 Type A, CRYPTO1 and 7-byte UID.
- NXPNFC
NTAG 210μ
Ultra-small NFC Forum Type 2 Tag optimized for high-volume consumer applications with 64-byte user memory
- NXPNFC
NTAG 213F / 216F
NTAG21x with field-detection pin output
- NXPNFC
NTAG 223
NFC Forum Type 2 tag IC optimized for status detection with configurable field detection and low power consumption
- NXPNFC
NTAG 223 DNA
NFC Forum Type 2 IC with 144 bytes user memory and SUN message authentication for trusted IoT.
- NXPNFC
NTAG 223 DNA / 224 DNA
Next-generation NTAG DNA products with enhanced security features for authentication and consumer engagement
- NXPNFC
NTAG 223 DNA StatusDetect
NFC tag IC with tamper status detection loop and secure authentication for tamper-evident packaging and seals
- NXPNFC
NTAG 223 StatusDetect
NFC tag IC with tamper detection and status awareness for pharmaceutical and product integrity
- NXPNFC
NTAG 224 DNA
NFC Forum Type 2 IC with 208 bytes user memory and SUN authentication, Common Criteria certified.
- NXPNFC
NTAG 224 DNA StatusDetect
NFC tag IC with secure brand protection features, tamper status detection, and originality signature for anti-counterfeiting.
- NXPNFC
NTAG 22x DNA
NFC Forum Type 2 tag IC family with AES-128 SUN authentication for low-cost brand protection and consumer engagement
- NXPNFC
NTAG 22x DNA StatusDetect
NFC tag IC with tamper detection loop for seal and packaging integrity verification
- NXPNFC
NTAG 22x StatusDetect
NFC Forum Type 2 tag with tamper status detection loop for seal and label integrity monitoring
- NXPNFC
NTAG 424 DNA
Secure NFC Forum Type 4 Tag with AES-128 and SUN message
- NXPNFC
NTAG 424 DNA TagTamper
NTAG 424 DNA with tamper-loop detection
- NXPNFC
NTAG 426Q
Secure NFC tag IC with AES-128 authentication and tamper detection for pharmaceutical and luxury goods
- NXPNFC
NTAG 5
NFC Forum Type 5 tag with enhanced functionality including I²C bridge for connected devices
- NXPNFC
NTAG 5 Boost
NFC Forum Type 5 tag with I2C interface and energy harvesting for single-chip IoT edge nodes
- NXPNFC
NTAG 5 Link
NFC + ISO 15693 + I2C, IoT sensor bridge, AES-128
- NXPNFC
NTAG I2C Plus
NFC + I2C bridge, 1K/2K EEPROM, energy harvesting
- NXPNFC
NTAG X DNA
ISO 14443-4 Type 4, 16KB memory, SUN auth, latest gen
- NXPNFC
NTAG210 / NTAG212
Entry NFC Forum Type 2, 48/128-byte memory
- NXPNFC
NTAG213 / 215 / 216
Mass-market NFC Type 2, 144/504/888-byte
- NXPNFC
NTAG213 TagTamper
NTAG213 with integrated tamper-detection loop
- NXPHF 13.56 MHz
NXP MIFARE DUOX
Next-generation contactless smart card IC supporting MIFARE and enhanced cryptographic security for transit and access control.
- NXPNFC
NXP NTAG 224 DNA
NFC Type 2 security tag with 208 bytes of user memory. Alternate catalog entry for NTAG 224 DNA.
- NXPUHF 860–960 MHz
NXP UCODE 9
UHF RAIN RFID tag with 96-bit EPC and no user-memory bank. Alternate catalog entry for UCODE 9.
- SonyNFC
RC-S926
FeliCa-compatible NFC IC with high-speed data transfer for contactless smart card applications
- Texas InstrumentsNFC
RF430CL330H
Dynamic NFC interface transponder, NFC Forum Type 4B
- Texas InstrumentsDual-Frequency
RF430F5978
Sub-1-GHz / LF wireless MCU with integrated 134.2 kHz transponder used in livestock and asset trackers.
- Texas InstrumentsNFC
RF430FRL152H
NFC ISO 15693 sensor transponder with integrated MSP430 core
- Texas InstrumentsNFC
RF430FRL15xH
NFC sensor transponder with integrated temperature and battery monitoring for cold chain and medical applications
- Texas InstrumentsLF 125 kHz
RI-TRP-DR2B
32mm glass HDX transponder, animal and industrial
- Silicon Craft TechnologyNFC
SIC4310
NFC tag IC with UART bridge, GPIO and energy harvesting for embedded systems.
- Silicon Craft TechnologyNFC
SIC4341
Silicon Craft NFC Type 2 sensor interface with a potentiostat analog front end and ADC.
- Silicon Craft TechnologyNFC
SIC43NT
Silicon Craft NFC Type 2 tag for rolling-code web authentication and tamper detection.
- NXPNFC
Siliconcraft Prometheus
Battery-assisted NFC tag with display and sensor capabilities for smart packaging and IoT
- ams OSRAMUHF 860–960 MHz
SL900A
ams UHF sensor tag with passive or battery-assisted operation, temperature sensing and data logging.
- NXPHF 13.56 MHz
SmartMX2 P60
Dual-interface secure smart card controller, CC EAL6+
- STMicroelectronicsNFC
ST25DV
Dynamic NFC/RFID tag with fast transfer mode, I2C interface, energy harvesting, and dual-interface memory for IoT applications
- STMicroelectronicsNFC
ST25DV04K
Dynamic NFC/RFID tag with 4-Kbit EEPROM and I²C
- STMicroelectronicsNFC
ST25DV04KC
Dynamic NFC/RFID tag with 4 Kbit EEPROM, energy harvesting, and I2C interface
- STMicroelectronicsNFC
ST25DV64K
Dynamic NFC/RFID tag with 64-Kbit EEPROM and I²C
- STMicroelectronicsNFC
ST25DV64KC
Dynamic NFC/RFID tag IC with 64 Kbit EEPROM, fast transfer mode, and energy harvesting for IoT applications
- STMicroelectronicsNFC
ST25TA02KB
NFC Forum Type 4, ISO 14443A, secure element
- STMicroelectronicsNFC
ST25TN512
NFC Forum Type 2 tag with Augmented NDEF, TruST25 signature and a 64-byte Type 2 area at delivery.
- STMicroelectronicsNFC
ST25TV
NFC Forum Type 5 tag with trusted sensing capabilities and tamper detection for secure IoT and logistics
- STMicroelectronicsHF 13.56 MHz
ST25TV02K
ISO 15693, 2Kbit, NFC energy harvesting
- STMicroelectronicsHF 13.56 MHz
ST25TV02KC
ISO 15693, 2Kbit with kill command
- STMicroelectronicsHF 13.56 MHz
ST25TV512
ISO/IEC 15693 NFC Type 5 tag with 512-bit EEPROM, tamper detection and 64-bit privacy mode.
- STMicroelectronicsNFC
ST25TV64K
NFC Type 5 tag IC with 64 Kbit memory, tamper detection, and energy harvesting capabilities for secure product authentication.
- STMicroelectronicsHF 13.56 MHz
ST33TPHF2XI2C
Flash-based TPM 2.0 with NFC + I²C
- STMicroelectronicsNFC
STMicroelectronics ST25TA625G
NFC Type A tag IC with 64-kbit EEPROM, designed for smart packaging, authentication and brand protection applications.
- MicrochipLF 125 kHz
T5577 / ATA5577C
Multi-protocol rewritable LF tag, emulates EM4100/HID
- Texas InstrumentsHF 13.56 MHz
Tag-it HF-I Plus
ISO 15693/18000-3, 2Kbit, item tracking
- Texas InstrumentsHF 13.56 MHz
Tag-it HF-I Standard
ISO 15693/18000-3, 256-bit standard transponder IC
- NXPUHF 860–960 MHz
UCODE 7
EPC Gen2, high sensitivity, apparel retail
- NXPUHF 860–960 MHz
UCODE 8
EPC Gen2 + Brand Identifier anti-counterfeiting
- NXPUHF 860–960 MHz
UCODE 8/8m
Rain RFID tag IC with enhanced sensitivity and EPC Gen2v2 features for retail and supply chain
- NXPUHF 860–960 MHz
UCODE 9
Fastest read rate, dense retail environments
- NXPUHF 860–960 MHz
UCODE 9m
Next-generation UHF tag chip optimized for metal-mountable applications and dense reader environments.
- NXPUHF 860–960 MHz
UCODE 9xm
Latest UCODE with large configurable user memory, industrial
- NXPUHF 860–960 MHz
UCODE DNA
Crypto-enabled RAIN RFID IC with AES-128 for brand protection
- NXPUHF 860–960 MHz
UCODE DNA City
UHF RFID chip with AES mutual authentication and tamper-evident features for brand protection
- NXPUHF 860–960 MHz
UCODE DNA Track
Rain RFID tag chip with cryptographic authentication for secure supply chain tracking
- NXPUHF 860–960 MHz
UCODE G2iL / G2iL+
EPC Gen2 with Tag Tamper Alarm, Data Transfer, Digital Switch
Free RFID & NFC Tools
Browser calculators built on the same datasheet data. No login.
NDEF Capacity Calculator
Does your URL / vCard / Wi-Fi payload fit on an NTAG / ICODE / ST25?
UHF Read-Range Estimator
Forward-link range from sensitivity, antenna gain and an adjustable loss budget.
EPC SGTIN-96 Encoder / Decoder
24 hex characters ⇄ GTIN-14 + serial, with GS1 check-digit validation.
Chip Memory Map Visualizer
Where UID, lock bytes and user memory live on NTAG, MIFARE, T5577, ICODE.
Embeddable Comparison Widget
Copy-paste iframe of any 2-3 chips, live from our database.
RFID UID Hex and Decimal Converter
Convert RFID identifiers between hexadecimal, decimal and binary. Preserve leading zero bytes and compare normal and reversed byte order without losing precision.
RFID Memory Bits and Bytes Converter
Convert RFID chip memory between bits, bytes, words, pages, blocks, kbit and KiB. Distinguish decimal and binary units before comparing datasheets.
RF Power, EIRP and ERP Calculator
Convert dBm, milliwatts and watts. Calculate EIRP and ERP from transmitter output, antenna gain and cable loss with visible formulas.
GS1 GTIN and SSCC Check Digit Calculator
Validate or calculate the GS1 check digit for GTIN 8, UPC, EAN, GTIN 14 and SSCC. Keep leading zeros and prepare valid identifiers for EPC encoding.