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Description

The AT88SC153 provides 2,048 bits of serial EEPROM memory organized as one configuration zone of 64 bytes and three user zones of 64 bytes each. This device is optimized as a “secure memory” for multiapplication smart card markets, secure identification for electronic data transfer, or components in a system without the requirement of an internal microprocessor.

Features

? One 64 x 8 (512-bit) Configuration Zone

? Three 64 x 8 (512-bit) User Zones

? Programmable Chip Select

? Low-voltage Operation: 2.7V to 5.5V

? Two-wire Serial Interface

? 8-byte Page Write Mode

? Self-timed Write Cycle (10 ms max)

? Answer-to-reset Register

? High-security Memory Including Anti-wiretapping

– 64-bit Authentication Protocol (under exclusive patent license from ELVA)

– Secure Checksum

– Configurable Authentication Attempts Counter

– Two Sets of Two 24-bit Passwords

– Specific Passwords for Read and Write

– Four Password Attempts Counters

– Selectable Access Rights by Zone

? ISO Compliant Packaging

? High Reliability

– Endurance: 100,000 Cycles

– Data Retention: 100 Years

– ESD Protection: 4,000V min

? Low-power CMOS