SC23M28B Overview
SC23M28 is a smart card module utilizing CMOS EEPROM technology. 1024 bytes main memory with write-protect function and programmable security code. And the periphery interface is patible with ISO7816 agreement (synchronous propagation).
SC23M28B Key Features
- 1024 X 8 bit EEPROM
- Byte addressing
- Permanent write-protect for each byte
- 1024 X 1bit memory protection
- Serial three buses interface
- More than 100,000 times write endurance cycles
- Data retention of more than 10 years
- Contact definition and serial interface ply to ISO7816 specification (synchronous propagation)
- 2Byte programmable security code PSC(Programmable Security SC23M28A P8-13
- patible with SLE4428
SC23M28B Applications
- Used for various IC cards