The document describes the features and characteristics of a smart card product. The smart card has high security features, including a 64-bit mutual authentication protocol, encrypted checksum, and stream encryption. It also has multiple user memory zones and key sets, as well as low voltage operation from 2.7V to 5.5V. Additionally, the smart card features ISO 7816 Class A or Class B operation, ISO 7816-3 asynchronous T = 0 protocol (Gemplus Patent), and ISO 7816-2 compliant modules.
The AT88SC0808C is a CryptoMemory® device offering 8 Kbit EEPROM user memory divided into eight 128‑byte zones with programmable access rights. It supports ISO 7816 smart‑card protocols, mutual authentication, stream encryption and a 2‑wire serial interface up to 1 MHz.
The device operates from 2.7 V to 5.5 V, delivers 100 k write cycles, 10‑year data retention and includes ESD protection of 4 kV. It is supplied in standard 8‑lead plastic packages (PDIP, SOIC) and is RoHS‑compliant.
| User memory size | 8 Kbit (1 Kbyte) |
|---|---|
| Number of zones | Eight 128‑byte zones |
| Supply voltage range | 2.7 V to 5.5 V |
| Endurance | 100 000 write cycles |
| Data retention | 10 years |
| Package type | 8‑lead PDIP (also SOIC) |
It operates from 2.7 V to 5.5 V.
The EEPROM user memory is divided into eight 128‑byte zones.
The device is rated for 100 000 write cycles.
It is offered in standard 8‑lead plastic packages such as PDIP and SOIC.