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ST1355 - (ST1335/13361355) 5-Contact Memory Card IC 272-bit EEPROM

Download the ST1355 datasheet PDF. This datasheet also covers the ST1335 variant, as both devices belong to the same (st1335/13361355) 5-contact memory card ic 272-bit eeprom family and are provided as variant models within a single manufacturer datasheet.

General 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ST1335_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ST1355
Manufacturer STMicroelectronics
File Size 36.21 KB
Description (ST1335/13361355) 5-Contact Memory Card IC 272-bit EEPROM
Datasheet download datasheet ST1355 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.