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MIFARE® classic 4k
MIFARE® classic 4k

The MIFARE® classic family is the pioneer and front runner in contactless smart card ICs operating in the 13.56 MHz frequency range with read/write capability.

Contactless MIFARE® ICs are available as 150 µm sawn wafers, 150µm Au-bumped sawn wafers (both 8") or in ultra thin metal lead frame chip modules. A wide variety of transponder shapes, in addition to the classical ISO smart card transponder, are also available including watches, key fobs, disks, etc.

Order Information

Product Number: 2.2.0.PH.4K
Price per unit: 5.95 US $
3.95 £
4,95 €
10 units and more: 4.95 US $
3.95 £
3,95 €
3 months

Package of 100 pcs. availible at lowest price in the market. Email us your price-quote-request!



higher volumes up on request
MIFARE® classic 4k Alle Preise sind Netto-Preise. Verkauf nur an gewerbliche Abnehmer. Ask for project-pricing.

Product Information

MIFARE Standard 4k opens up many new service opportunities by enabling public transport authorities to implement multi-modal systems. Read more...

Standard Features

  • 4 Kbyte EEPROM (3480 Byte free available)
  • Unique serial number (4 Byte)
  • 40 securely separated sectors supporting multi-application:
  • 32 sectors consist of 4 blocks with a length of 16 Byte

    • 8 sectors consist of 16 blocks with a length of 16 Byte
    • 2 x 48 bit keys per sector for key hierarchy
  • Access conditions free configurable based on 2 level key hierarchy
  • Number of single write operations: 100.000
  • Data retention: 10 years


Technical Specifications

MIFARE® Classic 4k

Interface: ISO14443A

Protocol & Crypto:MIFARE® Classic

Memory: 4 Kbytes EEPROM