MF3ICDX21 datasheet(3/18 Pages) NXP

3 / 18 page

MF3ICDX21_41_81_SDS

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Product short data sheet

COMPANY PUBLIC

Rev. 3.2 — 9 December 2015

145632

3 of 18

NXP Semiconductors

MF3ICDx21_41_81

MIFARE DESFire EV1 contactless multi-application IC

 1 card master key and up to 14 keys per application

 Hardware DES using 56/112/168 bit keys featuring key version, data authenticity by

8 byte CMAC

 Hardware AES using 128-bit keys featuring key version, data authenticity by 8 byte

CMAC

 Data encryption on RF-channel

 Authentication on application level

 Hardware exception sensors

 Self-securing file system

 Backward compatibility to MF3ICD40: 4 byte MAC, CRC 16

2.6 Special features

 Transaction-oriented automatic anti-tear mechanism

 Configurable ATS information for card personalization

 Backward compatibility mode to MF3ICD40

 Optional high input capacitance (70 pF) for small form factor design (MF3ICDH

21/41/81)

Applications

 Advanced public transportation schema

 Highly secure access management

 Closed-loop e-payment scheme

 Event ticketing

 eGovernment applications

MF3ICDX21 Datasheet(PDF) 3 Page - NXP Semiconductors