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Mifare® DESFire® 4K


Mifare® DESFire® 4K is one of the most common high frequency chip, which has many applications such as Advanced public transportation, High secure access control, Event ticketing, e-Government& Identity, etc…

General Description:

Philips has developed the MIFARE® DESFire® (MF3IC D40) to be used with Proximity Coupling Devices(PCDs) according to ISO14443 Type A. The transport protocol complies to part ISO 14443-4. The MF3 IC D40 is primarily designed for secure contactless transport applications and related loyalty programs.

Technical Features:

  • Contactless transmission of data and supply energy (no battery needed)
  • Operating distance: Up to 100 mm (depending on antenna geometry)
  • Operating frequency: 13.56 MHz
  • Fast data transfer: 106 kbit/s, 212 kbit/s, 424 kbit/s
  • High data integrity: 4 Byte MAC, 16 Bit CRC, parity, bit coding, bit counting
  • True deterministic anticollision
  • 7 byte unique identifier (cascade level two according to ISO 14443-3)
  • Uses ISO 14443-4 transport protocol
  • 4 kbyte NV-Memory
  • NV-Memory write time 2 ms (1 ms erase, 1 ms program)
  • Data retention of 10 years
  • Write endurance 100 000 cycles
  • Flexible file system
  • Up to 28 applications simultaneously on one PICC
  • Up to 16 files in each application

Ordering Information

Delivery Terms

  • <10K pcs: Within 3-4 working days
  • <100K pcs: Within 6-7 working days
  • <1KK pcs: Within 15 working days.
  • >1KK pcs: On request

Payment Terms

  • TT in advance or LC
  • Others on requested

Why buy from us ?

  • You can get our reply within 12 hours at most time
  • Unsurpassable competitive price
  • Large quantity inventory always
  • Strong at customization on request
  • Experience and expertise
  • Fast delivery and strong package

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Tel: +86 21 6432 6941


Tel: +86 21 6432 6941