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

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus)

General Description The NM25C640 is a 65,536-bit CMOS EEPROM with an SPI compatible serial interface. The NM25C640 is designed for data storage in applications requiring both non-volatile memory and insystem data updates. This EEPROM is well suited for applications using the 68HC11 series of micr

文件：93.93 Kbytes 页数：10 Pages

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

SPI SERIAL E2PROM

文件：588.09 Kbytes 页数：39 Pages

ABLIC

艾普凌科

Write protect function during the low power supply voltage

The S-25C320A/640A is a SPI serial E2PROM which operates at high speed, with low current consumption and the wide range operation. The S-25C320A/640A has the capacity of 32 K-bit and 64 K-bit, and the organization is 4096 words × 8-bit, 8192 words × 8-bit. Page write and sequential read are availa

文件：1.88355 Mbytes 页数：39 Pages

SII

精工爱普生