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SCS152

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 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 app...






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