SC23M42 Datasheet | Silan Microelectronics

256-BYTE MEMORY CARD IC DESCRIPTION SC23M42 is a smart card module utilizing CMOS EEPROM technology. 256 bytes main memory, 32-bit protection memory, 3 bytes user password, and 3-bit password wrong counter (Value: 00000D2D1D0). And the periphery interface is patible with ISO7816 agreement (synchronous propagation). Features - 256 X 8 bit EEPROM - Byte addressing - Write-protect area (former 32 bytes) can execute the write-protect separately, and after the write-protect, the content cannot be changed. - 32 X 1bit protect memory - Serial two buses interface - More than 100,000 times write endurance cycles - Data retention of more than 10 years - Contact definition and serial...