SC23M42 ic equivalent, 256byte memory card ic.
* 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.
* used for various IC memory cards.
password once, subtracts 1, if the value of the counter is 0, the memory card will .
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 compatible with ISO7816 agr.
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