Description
The AT93C56A/66A provides 2048/4096 bits of serial electrically erasable programmable read-only memory (EEPROM) organized as 128/256 words of 16 bits each (when the ORG pin is connected to VCC) and 256/512 words of 8 bits each (when the ORG pin is tied to grou
Features
- Low-voltage and Standard-voltage Operation.
- 2.7 (VCC = 2.7V to 5.5V).
- 1.8 (VCC = 1.8V to 5.5V).
- User-selectable Internal Organization.
- 2K: 256 x 8 or 128 x 16.
- 4K: 512 x 8 or 256 x 16.
- Three-wire Serial Interface.
- Sequential Read Operation.
- 2 MHz Clock Rate (5V).
- Self-timed Write Cycle (10 ms Max).
- High Reliability.
- Endurance: 1 Million Write Cycles.
- Data Retention: 100 Years.
AT93C66A Datasheet
