{"license":"Free for any use with attribution link to rfid-datasheet.com","citation":"RFID-Datasheet.com Chip Database — Roxtron","source":"https://rfid-datasheet.com/chip/rc663","methodology":"https://rfid-datasheet.com/methodology","data_notes":"Includes automated enrichment. Null means unknown; last_checked is link availability, not technical review. Manufacturer documents govern specifications.","generated_at":"2026-10-28T11:41:35.883Z","chip":{"id":"10d9033b-c530-423b-947a-129bc44da369","slug":"rc663","name":"RC663","manufacturer":"NXP","frequency_category":"HF 13.56 MHz","short_description":"High-performance HF reader IC supporting ISO14443A/B, ISO15693, FeliCa, and NFC protocols","manufacturer_url":"https://www.nxp.com/products/rfid-nfc/nfc-hf/nfc-readers/high-performance-nfc-reader-solution:RC663","frequency":"13.56 MHz","protocol":"ISO/IEC 14443-A, ISO/IEC 14443-B, ISO/IEC 15693, FeliCa, NFC-IP1 (ISO/IEC 18092), MIFARE Classic, MIFARE Plus, MIFARE DESFire, NTAG","memory":"N/A (reader IC with 256-byte FIFO buffer)","interface":"SPI, I2C, UART, parallel host interface","temp_range":"-40°C to +85°C","form_factor":"HVQFN40 (6x6 mm), HVQFN32 (5x5 mm)","security":"ISO/IEC 14443-4 encryption support, MIFARE Crypto-1, AES-128, 3DES support for secure messaging","use_cases":["access-control","payments-transit","library-rfid","asset-tracking","industrial-iot"],"engineering_brief":"The RC663 is NXP's high-performance HF reader IC designed for professional NFC/RFID reader applications. It features a low-power architecture with integrated transmitter and receiver stages, supporting all major contactless card standards including ISO 14443A/B, ISO 15693, FeliCa, and full NFC protocol stack. The IC offers flexible host interfaces (SPI, I2C, UART), programmable gain and modulation settings, and supports multiple security protocols, making it ideal for multi-protocol commercial readers requiring reliable long-range reading and high data throughput.","enriched":true,"url_status":"ok","link_status":"invalid","last_checked":"2026-10-28T03:31:34.317+00:00","last_status_code":404,"last_content_type":"text/html","created_at":"2026-07-13T03:00:27.385361+00:00","manufacturer_id":"6daaf1cc-d0e6-40c7-aba0-a08b4c3493fe","chip_type":"reader_ic","dual_interface":false,"is_family_hub":false,"meta_description":"NXP RC663 high-performance HF reader IC supporting ISO14443A/B, ISO15693, FeliCa, and NFC protocols with SPI/I2C/UART interfaces for multi-protocol readers.","faq":[{"a":"The RC663 supports ISO/IEC 14443A/B, ISO/IEC 15693, FeliCa, NFC-IP1 (ISO/IEC 18092), MIFARE Classic, MIFARE Plus, MIFARE DESFire, and NTAG. It provides full NFC protocol stack support for professional reader applications.","q":"What protocols does the NXP RC663 reader IC support?"},{"a":"The RC663 offers flexible connectivity through SPI, I2C, UART, and parallel host interfaces. This allows integration with a wide range of microcontrollers and embedded systems.","q":"What host interfaces are available on the RC663?"},{"a":"Yes, the RC663 supports ISO/IEC 14443-4 encryption, MIFARE Crypto-1, AES-128, and 3DES for secure messaging. These security features enable compliant implementation of secure card protocols.","q":"Does the RC663 support cryptographic security?"},{"a":"The RC663 includes a 256-byte FIFO buffer for temporary storage of transmitted and received data, enabling efficient handling of contactless transactions without constant host intervention.","q":"What is the FIFO buffer size in the RC663?"},{"a":"The RC663 is a reader IC, not a tag. It is designed to read and write to contactless cards and tags that comply with ISO 14443, ISO 15693, FeliCa, and NFC standards.","q":"Is the RC663 a tag or reader IC?"},{"a":"Both are NXP HF reader ICs supporting multiple protocols. The CLRC663 plus is an evolution with enhanced features, while the RC663 offers a proven architecture for professional multi-protocol reader designs.","q":"What is the difference between RC663 and CLRC663 plus?"}],"standards":["iso-14443a","iso-14443b","iso-15693","nfc-forum-type-2","nfc-forum-type-4","felica"],"alternatives":["c3101d2d-cea7-4f9a-b6c1-033fcee82aa1","8b42248c-3481-4686-b3e8-8fe2a2cdb73e","17ac1e37-4bb0-4ff1-b815-10ecd95b9384","e7dc291f-107a-44e1-8465-1fffd4371cfb","d4da8cff-bebf-4104-8d82-5af8e1c412ee","9ac402ab-24d4-42dd-b75a-bf6a0ae590f2","3b93ecf9-2061-4640-bbe4-804bfbe8eecc"],"no_direct_competitor":false,"long_form_html":null,"og_image_url":null,"canonical_url":"https://rfid-datasheet.com/chip/rc663"}}