UHF / Mifare Desfire EV1 4K Part – 100 Pack

Technical Specifications

Memory
EEPROM size [byte]: 4096bytes (MIFARE DESFire 4k); 8192bytes (MIFARE DESFire 8k)
Write-endurance [cycles]: 500 000
Data retention [years]: 10
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
Access conditions: per file
DES & DES3 security: MACing / Encipherment
AES security: MACing / Encipherment
Anti-tear supported by chip: yes

Special Features
Multi-application : 28 applications, MAD3
Purse functionality: Value file
Secure Transport Transaction: 512 byte read, 128 byte write
Transaction Time [ms]: 89

Typical applications include:
Transport
Access control
Loyalty
Internet applications