This document describes the features and characteristics of a smart card product, including user memory, configuration zone, high security features, smart card functions, and embedded application features.
The AT88SC3216C is a 32‑Kbit CryptoMemory EEPROM offering high‑security features such as mutual authentication, encrypted checksum, and stream encryption. It provides 16 zones of 256‑byte user memory, configurable access rights, and a 2‑wire serial interface compatible with standard EEPROM pinouts.
The document includes pin configuration, DC and AC electrical characteristics, timing diagrams, memory zone organization, and configuration memory layout. It also lists revision history and Atmel contact information for further support.
| User Memory | 32 Kbit (4 KB) EEPROM |
|---|---|
| Number of Zones | 16 zones of 256 bytes each |
| Endurance | 100,000 write cycles |
| Data Retention | 10 years |
| ESD Protection | 4,000 V min |
| Supply Current (Async READ at 3.57 MHz) | 5 mA |
It provides 16 zones, each 256 bytes in size.
The EEPROM is rated for 100,000 write cycles.