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MFRC522 - Standard performance MIFARE and NTAG frontend

General Description

The MFRC522 is a highly integrated reader/writer IC for contactless communication at 13.56 MHz.

The MFRC522 reader supports ISO/IEC 14443 A/MIFARE and NTAG.

Key Features

  • Highly integrated analog circuitry to demodulate and decode responses.
  • Buffered output drivers for connecting an antenna with the minimum number of external components.
  • Supports ISO/IEC 14443 A/MIFARE and NTAG.
  • Typical operating distance in Read/Write mode up to 50 mm depending on the antenna size and tuning.
  • Supports MF1xxS20, MF1xxS70 and MF1xxS50 encryption in Read/Write mode.
  • Supports ISO/IEC 14443 A higher transfer speed communication up to 848 kBd.
  • Suppo.

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Other Datasheets by NXP Semiconductors

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MFRC523 Contactless reader IC
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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MFRC522 Standard performance MIFARE and NTAG frontend Rev. 3.9 — 27 April 2016 112139 Product data sheet COMPANY PUBLIC 1. Introduction This document describes the functionality and electrical specifications of the contactless reader/writer MFRC522. Remark: The MFRC522 supports all variants of the MIFARE Mini, MIFARE 1K, MIFARE 4K, MIFARE Ultralight, MIFARE DESFire EV1 and MIFARE Plus RF identification protocols. To aid readability throughout this data sheet, the MIFARE Mini, MIFARE 1K, MIFARE 4K, MIFARE Ultralight, MIFARE DESFire EV1 and MIFARE Plus products and protocols have the generic name MIFARE. 1.1 Differences between version 1.0 and 2.0 The MFRC522 is available in two versions: • MFRC52201HN1, hereafter referred to version 1.