NX25F021B-3V-R View Datasheet(PDF) - NexFlash -> Winbond Electronics

Part Name

Description

MFG CO.

NX25F021B-3V-R

1M-BIT, 2M-BIT, AND 4M-BIT SERIAL FLASH MEMORIES WITH 4-PIN SPI INTERFACE

NexFlash -> Winbond Electronics 

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NX25F011B

NX25F021B

NX25F041B

SERIAL OUTPUT TIMING

CS

SCK

SO

tCYC

tV

MSB

tOH

MSB-1

SI

tWH

tWL

LSB+1

LSB

tCSH

tDIS

SERIAL INPUT TIMING

CS

tCSS

SCK

tSU

SI

tIH

MSB

(High Impedance)

SO

R/B

MSB-1

tRI

tFI

LSB+1

LSB

tCS

tCSH

tRB

tXS

tWP

HOLD TIMING

CS

SCK

SO

SI

HOLD

tCD

tHD

tHZ

tHD

tCD

tHZ

32

NexFlash Technologies, Inc.

PRELIMINARY NXSF016F-1201

12/12/01 ©

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