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A9211B Datasheet ISO/IEC 14443A RFID TAG

Manufacturer: AMIC Technology

Datasheet Details

Part number A9211B
Manufacturer AMIC Technology
File Size 211.99 KB
Description ISO/IEC 14443A RFID TAG
Download A9211B Download (PDF)

General Description

A9211B is a contactless RFID Tag IC for use with proximity coupling device according to ISO/IEC 14443A standard.

The communication protocol complies with parts 2 and 3 of the ISO/IEC 14443A specification.

Anti-collision A9211B’s anti-collision function allows multiple RFID tags operating in reader’s magnetic field simultaneously.

Overview

A9211B ISO/IEC 14443A RFID TAG IC FEATURE – Compatible with ISO/IEC 14443A Standard – No external power supply required – 13.56MHz operating frequency – Total embedded 2048 bit OTP memory – 100% ASK demodulator – Cascaded two level 7 byte serial number – 106 kbps for high data rate, – Manchester encoding TX data output OTP Memory – 224 x 8 bits of data memory organized in 56 pages – Each page is organized in 4 bytes for one time programming – Data retention up to 10 years – Private 32bits password protected Self destruct function Antenna ANTP Anti-collision RX Demod State Machine CLK TX Data Process Mod Memory Ctrl Encoder ANTM RF Interface Digital Control OTP Figure 1: A9211B Block System Diagram p1 of 15 Ver.

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