Mifare 4k
Contactless Mifare 4K card

PACK 500 pcs - NXP Mifare 4K - Blank card
NXP
64004
M.Q.O. 500 pcs
ex Shipping
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Contactless Mifare 4K card 13,56 MHz

MIFARE™ Classic 4K

MIFARE Classic 4K opens up many new service opportunities by enabling public transport authorities to implement multi-modal systems. It might be used for a combination of contactless e-commerce and e-business applications on one single MIFARE smart card.

From May 2010 onwards, a MIFARE Classic 4K variant is also available with a 7 Byte UID. For future outlook regarding the 4 Byte UIDs see 4-7Byte UID.

Key applications

  • Public transportation
  • Access management
  • e-Commerce
  • e-Business
  • Gaming
  • Identity

Key features

  • 4 Kbyte EEPROM (3480 Byte free available)
  • Unique serial number (4 Byte and 7 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 keys
  • Number of single write operations: 100.000
  • Data retention: 10 years