ST1305B Datasheet (ST Microelectronics) - Memory Card IC 192 bit High Endurance EEPROM

ST1305B, Memory Card IC 192 bit High Endurance EEPROM

The ST1305B is a 192-bit EEPROM device with associated security logic to control memory access.

The circuit includes counting capabilities and thus is very well adapted to prepaid card applications.

The ST1305B is protected by hard-wired security logic and special fuses.

The memory is arranged as a

ST1305B Memory Card IC 192 bit High Endurance EEPROM With Secure Logic Access Control DATA BRIEFING s s Single Supply Voltage (5 V) Memory Divided Into: 16 bits of Circuit Identification 48 bits of Card Identification 48 bits of Count Data 16 bits of Certificate 24 bits of Transport Code 64 bits of Issuer Data 1 1 1 1 s s Counting Capability up to 262,144 Circuit Protected by Transport Code for Delivery from ST to the Customer 5 Exte