Datasheet Details
| Part number | AT25256B |
|---|---|
| Manufacturer | Microchip Technology |
| File Size | 1.29 MB |
| Description | SPI Serial EEPROM |
| Datasheet |
 AT25256B Datasheet
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General Description
2.1.
Chip Select (CS)5 2.2.
Serial Data Output (SO) 5 2.3.
Key Features
- Serial Peripheral Interface (SPI) Compatible.
- Supports SPI Modes 0 (0,0) and 3 (1,1):.
- Data sheet describes mode 0 operation.
- Low-Voltage Operation:.
- 1.8V (VCC = 1.8V to 5.5V).
- Industrial Temperature Range: -40°C to +85°C.
- 20 MHz Clock Rate (5V).
- 64‑Byte Page Mode.
- Block Write Protection:.
- Protect 1/4, 1/2 or entire array.
- Write-Protect (WP) Pin and Write Disable Instructions for Both Hardware and.