SST25PF040B 查看數據表（PDF） - Microchip Technology

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SST25PF040B

4 Mbit 2.3-3.6V SPI Serial Flash

Microchip Technology 

SST25PF040B

CE#

MODE 3 0 1 2 3 4 5 6 7 8

15 16

23 24 31 32 39 40 47 48 55 56

63

SCK MODE 0

SI

90 or AB

00

00

ADD1

MSB

MSB

HIGH

HIGH IMPEDANCE

SO

BF Device ID BF Device ID IMPEDANCE

MSB

Note: The manufacturer's and device ID output stream is continuous until terminated by a low to high transition on CE#.

Device ID = 8DH for SST25PF040B

1. 00H will output the manfacturer's ID first and 01H will output device ID first before toggling between the two.

25134 RdID.0

FIGURE 4-19:

READ-ID SEQUENCE

 2012 Microchip Technology Inc.

DS25134A-page 17

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