Logic encryption card is a class of intelligent ic card, logic encryption card is generally used in confidential but not too high requirements for security occasions, such as Internet cafes, gas cards and other small consumption occasions.
At present, the logic encryption card is the most important application form of IC card in the field of fee finance.
256 bytes EEPROM
32 protection bits, can write protection for the first 32 bytes of EEPROM
Card always readable, write card must pass password validation
3 bytes user password, password error count: 3 times
Temperature range: 0°C~70°C
At least 100,000 erasures
At least 10 years data retention period
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