The SLE5542 is a standard, low-cost memory smartcard. It has a 256 x 8 bit EEPROM data memory with 32 x 1 bit protection memory.

Specifications:

Intelligent 256-Bytes EEPROM Write-protect function Programmable Security Code verification logic Intelligent 256-Bytes EEPROM 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) Dimension: CR80 standard credit card size Material: PVC