Datasheet Details
| Part number | AT93C66 |
|---|---|
| Manufacturer | Atmel (now Microchip Technology) |
| File Size | 321.39 KB |
| Description | 3-wire Serial EEPROMs |
| Datasheet |
 AT93C66 Datasheet
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General Description
The AT93C46/56/66 provides 1024/2048/4096 bits of serial electrically erasable programmable read-only memory (EEPROM), organized as 64/128/256 words of 16 bits each (when the ORG pin is connected to VCC), and 128/256/512 words of 8 bits each (when the ORG pin is tied to ground).
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.
- 1K: 128 x 8 or 64 x 16.
- 2K: 256 x 8 or 128 x 16.
- 4K: 512 x 8 or 256 x 16.
- Three-wire Serial Interface.
- 2 MHz Clock Rate (5V).
- Self-timed Write Cycle (10 ms max).
- High Reliability.
- Endurance: 1 Million Write Cycles.
- Data Retention: 100 Years.