Datasheet Details
Part number:
ST1355, ST1335
Manufacturer:
File Size:
36.21 KB
Description:
(st1335/13361355) 5-contact memory card ic 272-bit eeprom.
Note:
This datasheet PDF includes multiple part numbers: ST1355, ST1335.
Please refer to the document for exact specifications by model.
ST1355, ST1335, (ST1335/13361355) 5-Contact Memory Card IC 272-bit EEPROM
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.
The memory is arranged as a matrix of 34 x 8 cells, accessed in a serial bitwise
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 <
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