23A1024-I(2011) Просмотр технического описания (PDF) - Microchip Technology

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23A1024-I
(Rev.:2011)

1Mbit SPI Serial SRAM with SDI and SQI Interface

Microchip Technology 

3.8 SPI/SDI and SQI Pin Designations

SPI Mode:

CS 1

SO 2

NC 3

Vss 4

8 Vcc

7 HOLD

6 SCK

5 SI

SDI Mode:

CS 1

SIO1 2

NC 3

Vss 4

8 Vcc

7 HOLD

6 SCK

5 SIO0

SQI Mode:

CS 1

SIO1 2

SIO2 3

Vss 4

8 Vcc

7 SIO3

6 SCK

5 SIO0

Note: Pin 3 should not be left floating when

not using SQI Operation.

23A1024/23LC1024

 2011 Microchip Technology Inc.

Preliminary

DS25142A-page 13

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