CLRC663 Contactless reader IC Rev. 3.4 — 17 July 2012 171134 Product data sheet COMPANY PUBLIC 1. Introduction This document describes the functionality and electrical specificati ons of the contactless reader/writer IC CLRC663. 2. General descr ipt
The CLRC663’s internal transmitter is able to drive a reader/writer antenna designed to
communicate with ISO/IEC 14443A/MIFARE cards and transponders without additional
active circuitry. The digital module manages the complete ISO/IEC 14443A fram