25AA640 - 64K SPI Bus Serial EEPROM

Product Overview

MicrochipTechnology

Part number	25AA640
Manufacturer	MicrochipTechnology
File Size	232.09 KB
Description	64K SPI Bus Serial EEPROM
Datasheet	25AA640 Datasheet
Additional preview pages of the 25AA640 datasheet.

The Microchip Technology Inc. ) is a 64K bit Serial Electrically Erasable PROM [EEPROM].

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: 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.
Sequential read.

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Published: Mar 23, 2005 |