The document describes a smart card product with multiple features and functionalities, including 8-Kbit EEPROM user memory, 2-Kbit configuration zone, high security features, smart card functionalities, and embedded application features.
The AT88SC0808CA is a high‑performance secure memory providing 8 Kbit of user EEPROM organized into eight 128‑byte zones. It offers mutual authentication, stream encryption, programmable access rights, and ISO‑7816 smart‑card compatibility, making it suitable for secure embedded and smart‑card applications.
The datasheet lists the device’s electrical characteristics, pin descriptions, timing diagrams, and maximum ratings. It also details the 2‑wire serial interface operation, synchronous and asynchronous protocols, and mechanical dimensions for the 8‑lead SOIC, PDIP and TSSOP packages.
| User Memory | 8 Kbit (1 Kbyte) EEPROM |
|---|---|
| Supply Voltage | 2.7 V to 3.6 V |
| Data Retention | 10 years |
| Endurance | 100,000 cycles |
| Standby Current | 100 µA |
| Supply Current (Async READ, 3.57 MHz) | 5 mA |
| Async Clock Frequency | 1 – 4 MHz |
| Key Sets | Up to 4 unique sets |
The device operates from 2.7 V to 3.6 V.
The chip supports up to four unique key sets.
Data is retained for 10 years.