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ST1305B Datasheet Memory Card IC 192 bit High Endurance EEPROM

Manufacturer: STMicroelectronics

General Description

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.

Overview

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 External Contacts Only (ISO 7816 Compatible) Answer to Reset (Fully Compatible with ISO 7816-3) E.S.D.