MIFARE DESFire EV2 4K keyfob tag
Memory
EEPROM size [bytes]: 4096
Write-endurance [cycles]: 500 000
Data retention [years]: 25
Organisation: flexible file system
RF-Interface
Acc. to ISO 14443A: yes - up to layer 4
Frequency [MHz]: 13.56
Baudrate [kbit/s]: 106 ...848
Anticollision: bit-wise
Operating distance [mm]: Up to 100
Security
Unique Serial Number [byte]: 7, cascaded
Random Number Generator: Yes
Access keys: 14 keys per application
Multiple key sets: Up to 16 per application
Access conditions: per file
DES & DES3 security: MACing / Encipherment
AES security: MACing / Encipherment
Anti-tear supported by chip: yes
Proximity check: yes
Special Features
Multi-application : Unlimited applications, MIsmartApp
Purse functionality: Value file
Transaction MAC: Per application
Virtual Card Architecture: PICC & application level
Warranty: 1 year manufacturer's warranty
Country of origin: Taiwan
HSF code: 85235200
Manufacturer: NXP