25C320 Datasheet Bus Serial EEPROM

Manufacturer: Microchip Technology

Datasheet Details

: The Microchip Technology Inc.

25AA320/25LC320/ 25C320 (25XX320*) are 32 Kbit serial Electrically Erasable PROMs.

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

25AA320/25LC320/25C320 32K SPI™ Bus Serial EEPROM Device Selection Table Part Number 25AA320 25LC320 25C320 VCC Range 1.8-5.5V 2.5-5.5V 4.5-5.5V Max.

Clock Frequency 1 MHz 2 MHz 3 MHz Temp.

Low-power CMOS technology: - Write current: 3 mA maximum - Read current: 500 µA typical - Standby current: 500 nA typical.
4096 x 8 bit organization.
32 byte page.
Write cycle time: 5 ms maximum.
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.
Sequ.

Part Number	Description
25CSM04	4-Mbit SPI Serial EEPROM