SLE 4442 Serial Memory Smart Card - ISO7816 Compliant
ProgrammableSecurity Code verification logic. All the memory, except for the PSC, can always be read. The memory can be written or erased only after PSC verification. After eight successive incorrect entries the error counter will block any subsequent attempt at PSC verification and hence any possibility to write and erase. This Smart Card is one of the most popular in the industry.
SLE4442 Memory Card features:
- Intelligent 256-Bytes EEPROM
- Write-protect function
- Programmable Security Code (PSC)
- EEPROM is organized 256 x 8 bit offering the possibility of programmable write protection for each byte
- Data can only be changed after entry of the correct 3-byte programmable security (security memory)