Datasheet4U Logo Datasheet4U.com

25C640 Datasheet - MicrochipTechnology

64K SPI Bus Serial EEPROM

25C640 Features

* 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 protect

25C640 General Description

The Microchip Technology Inc. 25AA640/25LC640/ 25C640 (25xx640 *) is a 64K bit serial Electrically Erasable PROM. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The bus signals required are a clock input (SCK) plus separate data in (SI) and data out (.

25C640 Datasheet (196.85 KB)

Preview of 25C640 PDF

Datasheet Details

Part number:

25C640

Manufacturer:

Microchip ↗Technology

File Size:

196.85 KB

Description:

64k spi bus serial eeprom.
M 25AA640/25LC640/25C640 64K SPI™ Bus Serial EEPROM PACKAGE TYPES Temp Ranges C,I C,I C,I,E CS SO WP VSS PDIP/SOIC 1 25xx640 2 3 4 8 7 6 5 VCC HOLD SC.

📁 Related Datasheet

25C64 32K/64K-Bit SPI Serial CMOS E2PROM (CatalystSemiconductor)

25C01 1K/2K/4K/8K/16K SPI Serial CMOS E2PROM (CatalystSemiconductor)

25C02 1K/2K/4K/8K/16K SPI Serial CMOS E2PROM (CatalystSemiconductor)

25C04 1K/2K/4K/8K/16K SPI Serial CMOS E2PROM (CatalystSemiconductor)

25C040 4K SPI Bus Serial EEPROM (MicrochipTechnology)

25C08 1K/2K/4K/8K/16K SPI Serial CMOS E2PROM (CatalystSemiconductor)

25C080 8K SPI Bus Serial EEPROM (MicrochipTechnology)

25C128 128K/256K-Bit SPI Serial CMOS E2PROM (CatalystSemiconductor)

25C16 1K/2K/4K/8K/16K SPI Serial CMOS E2PROM (CatalystSemiconductor)

25C160 16K SPI Bus Serial EEPROM (MicrochipTechnology)

TAGS

25C640 64K SPI Bus Serial EEPROM MicrochipTechnology

Image Gallery

25C640 Datasheet Preview Page 2 25C640 Datasheet Preview Page 3

25C640 Distributor