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25AA040 Datasheet 4k Spi Bus Serial Eeprom

Manufacturer: MicrochipTechnology

Overview: Not remended 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.

Datasheet Details

Part number 25AA040
Manufacturer MicrochipTechnology
File Size 287.05 KB
Description 4K SPI Bus Serial EEPROM
Datasheet 25AA040_MicrochipTechnology.pdf

General Description

: 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) patible 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.

More Datasheets from MicrochipTechnology

Part Number Description
25AA080 8K SPI Bus Serial EEPROM
25AA160 16K SPI Bus Serial EEPROM
25AA640 64K SPI Bus Serial EEPROM

25AA040 Distributor