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SC23M42 Datasheet 256byte Memory Card Ic

Manufacturer: Silan Microelectronics

Overview: SC23M42 256-BYTE MEMORY CARD IC.

General 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).

Key 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 interface comply to ISO7816 specification (synchronous propagation).
  • 3 Bytes user password, 3 bits(bit0-bit.

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SC23M42 Distributor