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ST1331 (ST1331/1333/1353) 6-Contact Memory Card IC 272-bit EEPROM

ST1331 Description

ST1331, ST1333 ST1353 6-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.
The members of the ST1331/1333/1353 family are principally designed for use in prepaid Phonecard applications.

ST1331 Applications

* Each is a 272-bit EEPROM device, with associated security logic and special fuses to control memory access. The memory is arranged as a matrix of 34 x 8 cells, accessed in a serial bitwise fashion for reading and programming, and in Table 1. Signal Names CLK RST Function code B I/O VCC GND Data Inp

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ST1331 1333 1353 6-Contact Memory Card 272-bit EEPROM ST Microelectronics
ST Microelectronics ST1331-like datasheet