MIFARE® DESFire® EV1 4K D41 

Description:

MIFARE DESFire EV1 is your access to contactless systems worldwide. It is a complete package of speed, performance and cost efficiency based on Near Field Communication (NFC) technology and is in compliance with ISO/IEC 14443A.

MIFARE DESFire EV1 key fobs can hold up to 28 different applications and 32 files per application with an on-chip backup management system and mutual three pass authentication. It has an automatic anti-tear mechanism that ensures data protection. Fast data processing is also possible with a transfer rate of up to 848 Kbit/s.

This technology is best for Advanced public transportation, Access management, E-Government, Closed-loop micropayment and Loyalty programs.

Specifications:

• 13.56 Mhz frequency
• Fully ISO/IEC 14443 A 1-4 compliant 
  
• 4/8 KB EEPROM with fast programming
• NFC Tag Type 4 compliant
• Secure, high-speed command set
• High data rates according to ISO/IEC 14443-4: up to 848 Kbit/s
• Anti-collision
• Privacy protection
• Unique 7-byte serial number (ISO Cascade Level 2)
• Data integrity: CRC and bit counting on physical layer