25C640 - 64K SPI Bus Serial EEPROM

Name: 25C640
SKU: 25C640-80940

MicrochipTechnology

The 25C640 by MicrochipTechnology is a 64K SPI Bus Serial EEPROM. Below is the official datasheet preview.

Datasheet Details

Part number	25C640
Manufacturer	MicrochipTechnology
File Size	196.85 KB
Description	64K SPI Bus Serial EEPROM
Datasheet	25C640_MicrochipTechnology.pdf
Additional preview pages of the 25C640 datasheet.

The Microchip Technology Inc. ) is a 64K bit serial Electrically Erasable PROM.

Low power CMOS technology - Write current: 3 mA typical - Read current: 500 µA typical - Standby current: 500 nA typical.
8192 x 8 bit organization.
32 byte page.
Write cycle time: 5ms 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.
Sequential read.

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Published: Mar 23, 2005 |