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SLE7736EM3 Datasheet(PDF) 3 Page - Infineon Technologies AG |
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SLE7736EM3 Datasheet(HTML) 3 Page - Infineon Technologies AG |
3 / 8 page Eurochip 77 Short Product Information 3 / 8 2001-12-21 Intelligent 237–Bit EEPROM Counter for > 20000 Units with Security Logic, High Security Authentication and Card-Trash Mechanism Features • Member of Eurochip Family 100% functional compatibility to SLE 5536S/36SE with focus on state of the art security features • 221 bit EEPROM and 16 bit mask-programmable ROM 104 bit user memory – 64 bit Identification Area consisting of • 16 bit Manufacturer code (mask-programmable ROM) • SLE 7736: 8 bit Manufacturer data, card issuer dependent (ROM) 40 bit for personalization data of card issuer (PROM) • SLE 7736E: 48 bit for personalization data of card issuer (PROM) – 40 bit Counter Area including 1 bit for personalization (PROM/EEPROM) 133 bit additional memory for advanced features (PROM/EEPROM) – 4 bit Counter Backup (anti-tearing flags) – 1 bit initiation flag for Authentication Key 2 – 16 bit Data Area 1 for free user access – 48 bit Authentication Key 1 – either 48 bit Data Area 2 for user defined data or 48 bit Authentication Key 2 – 16 bit Data Area 3 for free user access • Counter with up to 33352 count units – Five stage abacus counter – Due to testing purposes a maximum of 21064 count units is guaranteed • Counter tearing protection – Backup feature activated at choice Counter tearing protection may be disabled by mask option • High security authentication unit Individual card authentication fully compatible with Eurochip Family – Random number as challenge – Individual secret Authentication Key 1 – Optional individual secret Authentication Key 2 – Calculation of up to 16 bit response – Calculation of a 16 bit response within 30 ms at a clock frequency of 100 kHz Additionally activation by terminal – Response calculation with cipher block chaining – Certification of the counter value • Card-Trash mechanism for physical devaluation • Transport Code protection for delivery M3 |
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