Datasheet Details
| Part number | 25AA256 |
|---|---|
| Manufacturer | Microchip Technology |
| File Size | 640.33 KB |
| Description | 256K SPI Bus Serial EEPROM |
| Datasheet |
 25AA256 Datasheet
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General Description
The Microchip Technology Inc.
) are 256 Kbit Serial Electrically Erasable PROMs.
The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus.
Key Features
- Max. Clock 10 MHz.
- Low-Power CMOS Technology: - Max. Write Current: 5 mA at 5.5V, 10 MHz - Read Current: 6 mA at 5.5V, 10 MHz - Standby Current: 1 A at 5.5V.
- 32,768 x 8-bit Organization.
- 64-Byte Page.
- Self-Timed Erase and Write Cycles (5 ms max. ).
- Block Write Protection: - Protect none, 1/4, 1/2 or all of array.
- Built-In Write Protection: - Power-on/off data protection circuitry - Write enable latch - Write-protect pi.