23A1024 데이터 시트보기 (PDF) - Microchip Technology

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23A1024

1Mbit SPI Serial SRAM with SDI and SQI Interface

Microchip Technology 

23A1024/23LC1024

FIGURE 1-1: HOLD TIMING

CS

SCK

SO

n+2

16

15

16

15

17

18

High-Impedance

n+1

n

n

Don’t Care

5

SI

n+2

n+1

n

n

HOLD

n-1

n-1

FIGURE 1-2: SERIAL INPUT TIMING (SPI MODE)

CS

2

7

8

SCK

56

SI

MSB in

High-Impedance

SO

FIGURE 1-3: SERIAL OUTPUT TIMING (SPI MODE)

CS

SCK

SO

SI

9

10

12

MSB out

13

Don’t Care

4

11

3

LSB in

3

14

LSB out

DS20005142C-page 4

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