Key Features:

• Operating frequency: 13.56 MHz
• Compliant with ISO/IEC 14443 Type A standard
• Momery optional with 2KB, 4KB, 8KB
• Up to 28 applications simultaneously on one PICC
• Up to 32 files in each application
• Support to create standard data file, back-up data file, value file, linear record file and cyclic record file
• Mutual three pass authentication
• Support DES/3DES/AES encryption algorithm
• Authentication on application level, 1 card master key and up to 14 keys per application
• Optional “RANDOM” ID for enhance security and privacy
• Transaction oriented automatic anti-tear mechanism

Memory:     2KB, 4KB, 8KB, 16KB, 32KB

Protocol:     ISO/IEC 14443 Type A

Frequency:   13.56MHz

Material:     PVC

Dimension:   85.6x54x0.84mm

Chip type optional:

    MIFARE DESfire EV1 2K (D21)

    MIFARE DESfire EV1 4K (D41)

    MIFARE DESfire EV1 8K (D81)

    MIFARE DESfire EV2 2K (D22)

    MIFARE DESfire EV2 4K (D42)

    MIFARE DESfire EV2 8K (D82)

MIFARE DESFire EV1 contactless IC card is compliant to all 4 levels of ISO/IEC 14443A and uses optional ISO/IEC 7816-4 commands.

Featuring an on-chip backup management system and the mutual three-pass authentication, a MIFARE DESFire EV1 card can hold up to 28 different applications and 32 files per application. An automatic anti-tear mechanism is available for all file types, which guarantees transaction oriented data integrity.

It is fully complies with the requirements for fast and highly secure data transmission, flexible memory organization and interoperability with existing infrastructure.

Comparison Table - MIFARE DESFire EV1 and EV2