Specifications
PVC SLE4442 card
1) Compatible chip: SLE5542
2) EEPROM size: 256byte
3) Data retention: > 10 years

SIEMENS Contact SLE4442 Card
 
·256 byte EEPROM
·32 bit protected storage
·3 byte user password, 3 times of wrong password records
                         
·Temperature range: 0°C-70°C
·Writable times: 100,000 times at least
·Data retention: 10 years at least

Chip Option:

- Siemens：SLE4428/SLE5542
- ISSI：ISSI4442
- FUDAN：FM4442/FM4428
- BEILING：BL4442/BL4428
- Atmel：T24C01/AT24C04/AT24C16/AT24C64/AT24C02/AT88SC102/AT88SC1604/
AT88SC1608/AT93C46/AT45DB041