MFRC523
Contactless reader IC
Rev. 3.3 5 March 2010 115233 Product data sheet PUBLIC
1. Introduction
This document describes the functionality and electrical specifications of the contactless reader, writer MFRC523.
2. General description
The MFRC523 is a highly integrated reader, writer for contactless communication at 13.56 MHz. The MFRC523 reader supports ISO, IEC 14443 A, MIFARE mode. The MFRC523’s internal transmitter is able to drive a reader, writer antenna designed to communicate