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CLRC661 Datasheet High performance NFC frontend

Manufacturer: NXP Semiconductors

General Description

CLRC661, the high performance multiprotocol NFC frontend.

The CLRC661 multiprotocol NFC frontend IC supports the following operating modes • Read/write mode supporting ISO/IEC 14443 type A and MIFARE Classic communication mode • Read/write mode supporting ISO/IEC 15693 • Read/write mode supporting ICODE EPC UID/ EPC OTP • Read/write mode supporting ISO/IEC 18000-3 mode 3/ EPC Class-1 HF The CLRC661’s internal transmitter is able to drive a reader/writer antenna designed to communicate with ISO/ IEC 14443A and MIFARE Classic IC-based cards and transponders without additional active circuitry.

The digital module manages the complete ISO/IEC 14443A framing and error detection functionality (parity and CRC).

Overview

CLRC661 High performance NFC frontend CLRC661 plus Rev.

3.8 — 3 January 2024 Product data sheet 1.

Key Features

  • Includes NXP ISO/IEC14443-A intellectual property licensing rights.
  • High performance multiprotocol NFC frontend for transfer speed up to 848 kbit/s.
  • Supports ISO/IEC 14443 A.
  • MIFARE Classic encryption supported by hardware.
  • Allows reading cards based on MIFARE Ultralight, MIFARE Classic with 1K memory, MIFARE Classic with 4K memory, MIFARE DESFire EV1, MIFARE DESFire EV2 and MIFARE Plus ICs.
  • Supports ISO/IEC15693, ICODE EPC UID, and ISO/IEC.