64K SPI Bus Serial EEPROM

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

文件：196.84 Kbytes 页数：12 Pages

MICROCHIP

微芯科技

The 25C640 is a 64K-bit Serial Electrically Erasable PROM with memory 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

Microchip

微芯科技

64K-Bit SPI??Interface Serial CMOS EEPROM

General Description The FM25C640U is a 64K bit serial interface CMOS EEPROM (Electrically Erasable Programmable Read-Only Memory). This device fully conforms to the SPI 4-wire protocol which uses Chip Select (/CS), Clock (SCK), Data-in (SI) and Data-out (SO) pins to synchronously control data tra

文件：102.51 Kbytes 页数：11 Pages

FAIRCHILD

仙童半导体

64K-Bit SPI??Interface Serial CMOS EEPROM

General Description The FM25C640U is a 64K bit serial interface CMOS EEPROM (Electrically Erasable Programmable Read-Only Memory). This device fully conforms to the SPI 4-wire protocol which uses Chip Select (/CS), Clock (SCK), Data-in (SI) and Data-out (SO) pins to synchronously control data tra

文件：102.51 Kbytes 页数：11 Pages

FAIRCHILD

仙童半导体

64K-Bit SPI??Interface Serial CMOS EEPROM

General Description The FM25C640U is a 64K bit serial interface CMOS EEPROM (Electrically Erasable Programmable Read-Only Memory). This device fully conforms to the SPI 4-wire protocol which uses Chip Select (/CS), Clock (SCK), Data-in (SI) and Data-out (SO) pins to synchronously control data tra

文件：102.51 Kbytes 页数：11 Pages

FAIRCHILD

仙童半导体