AT93C56A Overview
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.
AT93C56A Key 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)

