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SCS152

Microchip Technology
Part Number SCS152
Manufacturer Microchip Technology
Description KEELOQ Token Card Chip
Published Aug 30, 2006
Detailed Description www.DataSheet4U.com M FEATURES • ISO 7816-3:1989 “Answer to Reset” compatible for synchronous cards • Industry standard...
Datasheet PDF File SCS152 PDF File

SCS152
SCS152

Overview
www.
DataSheet4U.
com M FEATURES • ISO 7816-3:1989 “Answer to Reset” compatible for synchronous cards • Industry standard 4406 command set compatible • Extended commands: - Combined WRITE and ERASE-WITH-CARRY function - Cryptographic signature of the EEPROM contents and challenge • 40-bit user programmable area with lock bit • 64-bit cryptographic key • 64-bit transport code • 33352 token units (788888) • Internal protection against token counter value corruption (anti-tearing) SCS152 Token Card Chip DIE LAYOUT GND VDD SCI SDIO SCK BLOCK DIAGRAM ADDRESS GENERATION EEPROM DESCRIPTION The SCS152 is a third generation token card integrated VDD DataSheet4U.
com circuit intended for prepaid applications.
Typical appliGND cations of the SCS152 include disposable telephone cards, vending machine cards, low value debit cards, access control, and authentication.
The SCS152 incorporates several security features, including an internal signature function and a long transport code.
The SCS152 ha...


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