2-Kbit EEPROM series products are a family of high security and embedded application smart card products.
The AT88SC0204C is a 2‑Kbit CryptoMemory EEPROM offering high‑security features such as mutual authentication, encrypted checksums, and stream encryption. It provides four 64‑byte user zones with programmable access rights and operates over a wide voltage range.
The document includes feature lists, pin‑out diagrams, DC and AC electrical specifications, timing diagrams for 2‑wire communication, and details on user zones, configuration memory, and ordering information.
| User memory size | 2 Kbit (256 Bytes) |
|---|---|
| Number of user zones | 4 zones, 64 bytes each |
| Supply voltage range | 2.7 V to 5.5 V |
| Operating temperature range | -40 °C to +85 °C |
| Endurance | 100,000 write cycles |
| Data retention | 10 years |
| ESD protection | 4,000 V min |
| Package type | 8‑lead PDIP |
The device operates from 2.7 V up to 5.5 V.
It has four user zones, each 64 bytes (512 bits) in size.
The EEPROM supports 100,000 write cycles and retains data for 10 years.