F25L004A(2007) 查看數據表（PDF） - [Elite Semiconductor Memory Technology Inc.

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F25L004A
(Rev.:2007)

3V Only 4 Mbit Serial Flash Memory

[Elite Semiconductor Memory Technology Inc. 

ESMT

PIN Description

Symbol

SCK

SI

SO

CE

WP

HOLD

VDD

VSS

Pin Name

Serial Clock

Serial Data Input

Serial Data Output

Chip Enable

Write Protect

Hold

Power Supply

Ground

Functions

To provide the timing for serial input and

output operations

To transfer commands, addresses or data

serially into the device.

Data is latched on the rising edge of SCK.

To transfer data serially out of the device.

Data is shifted out on the falling edge of

SCK.

To activate the device when CE is low.

The Write Protect ( WP ) pin is used to

enable/disable BPL bit in the status

register.

To temporality stop serial communication

with SPI flash memory without resetting

the device.

To provide power.

F25L004A

Elite Semiconductor Memory Technology Inc.

Publication Date: Apr. 2007

Revision: 1.2 3/32

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