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ST1335 - (ST1335/13361355) 5-Contact Memory Card IC 272-bit EEPROM

Datasheet Summary

Description

The members of the ST1335/1336/1355 family are principally designed for use in prepaid Phonecard applications.

Each is a 272-bit EEPROM device, with associated security logic and special fuses to control memory access.

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Datasheet Details

Part number ST1335
Manufacturer STMicroelectronics
File Size 36.21 KB
Description (ST1335/13361355) 5-Contact Memory Card IC 272-bit EEPROM
Datasheet download datasheet ST1335 Datasheet
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ST1335, ST1336 ST1355 5-Contact Memory Card IC 272-bit EEPROM with Advanced Security Mechanisms DATA BRIEFING s s s s s s s s s s 5 V Single Supply Voltage Counting Capability (two options) – up to 32767 (85 -1) – 8 times reloadable, up to 4095 (84-1) Active Authentication Function (ST1335/1355) Cipher Block Chaining Function (ST1355) Memory Divided into : – 16 bits of Circuit Identification – 48 bits of Card Identification – 40 bits of Count Data – 16 bits for Validation Certificate – 24 bits of Transport Code – 64 bits of Issuer Data (ST1336) or Authentication Secret Key (ST1335/1355) – 32 bits of Anti-tearing Flags (optional) – 56 bits of User data (optionally not erasable) 1 Million Erase/Write Cycle (minimum) 10 Year Data Retention (minimum) 3.
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