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SLE4442 Secure Memory Smart Card ( White PVC Cards )

The main features of the SLE4442 are :
- Synchronous communication protocol, ISO 7816 compatible
- EEPROM size is 256 bytes split into the following areas :

26 bytes for card manufacturer data
2 bytes for card issuer reference
4 bytes for card identification data
224 bytes for main user data
- Access to the memory is protected by a 3 byte secret code for data write only
- Free Read of Data ( except PIN )
- Answer to reset according to ISO 7816/3 standard
- Data retention is up to 10 years
- Non reversible byte-wise write protection of lowest 32 addresses


SLE4428 Secure Memory Smart Card
( White PVC Cards )

The main features of the SLE4428 are :
- Synchronous communication protocol, ISO 7816 compatible
- EEPROM size is 1,024 bytes split into the following areas :

25 bytes for card manufacturer data
2 bytes for card issuer reference
4 bytes for card identification data
990 bytes for main user data
3 bytes for error counter and card secret code area
- Access to the memory is protected by a 3 byte secret code for data write only
- Free Read of Data ( except PIN )
- Answer to reset according to ISO 7816/3 standard
- Data retention is up to 10 years
- Non reversible byte-wise write protection of lowest 32 addresses ( byte 0 ~31 )