Datasheet Details
| Part number | AT24C256B |
|---|---|
| Manufacturer | Atmel (now Microchip Technology) |
| File Size | 446.69 KB |
| Description | Two-wire Serial EEPROM |
| Datasheet |
 AT24C256B Datasheet
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General Description
The AT24C256B provides 262,144 bits of serial electrically erasable and programmable read-only memory (EEPROM) organized as 32,768 words of 8 bits each.
The device’s cascadable feature allows up to eight devices to share a common two-wire bus.
Key Features
- Low-voltage and Standard-voltage Operation.
- 1.8 (VCC = 1.8V to 5.5V).
- Internally Organized as 32,768 x 8.
- Two-wire Serial Interface.
- Schmitt Trigger, Filtered Inputs for Noise Suppression.
- Bidirectional Data Transfer Protocol.
- 1 MHz (5.0V, 2.7V, 2.5V), and 400 kHz (1.8V) Compatibility.
- Write Protect Pin for Hardware and Software Data Protection.
- 64-byte Page Write Mode (Partial Page Writes Allowed).
- Self-t.
