25C040 Datasheet 4K SPI Bus Serial EEPROM

Manufacturer: MicrochipTechnology

Datasheet Details

: The Microchip Technology Inc.

25AA040/25LC040/ 25C040 (25XX040*) is a 4 Kbit serial Electrically Erasable PROM.

The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus.

Not recommended for new designs – Please use 25AA040A or 25LC040A.

25AA040/25LC040/25C040 4K SPI Bus Serial EEPROM Device Selection Table Part Number VCC Range Max.

Clock Frequency 25AA040 25LC040 25C040 1.8-5.5V 2.5-5.5V 4.5-5.5V 1 MHz 2 MHz 3 MHz Temp.

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.