Infineon SLE6636/36E Card, Infineon SLE6636/36E Card, Infineon SLE6636/36E Eurochip smart card, id Infineon SLE6636/36E, Infineon SLE6636/36E smart card,
Intelligent 237–Bit EEPROM Counter
for > 20000 Units with Security Logic and
High Security Authentication
SLE 6636/36E is designed for applications in prepaid telephone cards. The chip consists of an
EEPROM memory of 221 bit, a ROM of 16 or 24 bits respectively, a control/security unit and a
special computing unit for chip authentication.