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25LC640A Datasheet(PDF) 5 Page - Microchip Technology

Part # 25LC640A
Description  64K SPI Bus Serial EEPROM Extended (M) Operating Temperatures
Download  24 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

25LC640A Datasheet(HTML) 5 Page - Microchip Technology

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© 2009 Microchip Technology Inc.
DS22144A-page 5
25LC640A
FIGURE 1-1:
HOLD TIMING
FIGURE 1-2:
SERIAL INPUT TIMING
FIGURE 1-3:
SERIAL OUTPUT TIMING
CS
SCK
SO
SI
HOLD
17
16
16
17
19
18
Don’t Care
5
High-Impedance
n + 2
n + 1
n
n-1
n
n + 2
n + 1
n
n
n - 1
CS
SCK
SI
SO
6
5
8
7
11
3
LSB in
MSB in
High-Impedance
12
Mode 1,1
Mode 0,0
2
4
CS
SCK
SO
10
9
13
MSB out
ISB out
3
15
Don’t Care
SI
Mode 1,1
Mode 0,0
14


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