Part Name
ST1305B
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MFG CO.
STMicroelectronics
ST1305B Datasheet - STMicroelectronics
STMicroelectronics
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.
■ 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
■ 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. Protection Greater Than 4000 V
■ Power-On and Low VCC Reset
■ 1 Million Erase/Write Cycles (minimum)
■ 10 Year Data Retention (minimum)
■ 5 ms Programming Time (typical)
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