Part number:
NM25C640
Manufacturer:
Fairchild
File Size:
93.93 KB
Description:
64k-bit serial cmos eeprom (serial peripheral interface (spi) synchronous bus).
NM25C640_FairchildSemiconductor.pdf
Datasheet Details
Part number:
NM25C640
Manufacturer:
Fairchild
File Size:
93.93 KB
Description:
64k-bit serial cmos eeprom (serial peripheral interface (spi) synchronous bus).
NM25C640, 64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus)
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 microcontrollers that suppo
NM25C640 Features
* s 2.75 MHz clock rate @ 4.5V to 5.5V 2.1 MHz @ 2.7V to 4.5V s 65,536 bits organized as 8,192 x 8 s Multiple chips on the same 3-wire bus with separate chip select lines s Self-timed programming cycle s Simultaneous programming of 1 to 32 bytes at a time s Status register can be polled during program
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