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The SLE-4442 Secure Memory Card is one of the most popular "Smart Memory Cards" in the world.
This chip includes an intelligent 256-Byte EEPROM with Write Protect Function and Programmable Security Code (PSC).
The chip contains and EEPROM organized 1024 x 8 bit offering the possibility of programmable write protection. Reading of the whole memory is always possible. The memory can be written and erased byte by byte .
Data can only be changed after entry of the correct 3-byte programmable security code (security memory).By means of a three digit PIN the memory can be protected against alternation of the data. The information contained in the chip (except the PIN) can always be read.
|Card thickness||30 mil|
|Dimension Standard||ISO/IEC 7816-1|
|Options PVC cards with Printing||No|