Datasheet Details
| Part number | 25AA040 |
|---|---|
| Manufacturer | MicrochipTechnology |
| File Size | 287.05 KB |
| Description | 4K SPI Bus Serial EEPROM |
| Datasheet |
 25AA040 Datasheet
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General Description
The Microchip Technology Inc.
) is a 4 Kbit serial Electrically Erasable PROM.
The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus.
Key Features
- Low-power CMOS technology: - Write current: 3 mA, typical - Read current: 500 μA, typical - Standby current: 500 nA, typical.
- 512 x 8-bit organization.
- 16 byte page.
- Write cycle time: 5 ms max.
- Self-timed Erase and Write cycles.
- 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 pin.
- Seque.