Microchip Technology 25AA640-I/SN Memory IC SOIC-8 25AA640-I/SN Fiche De Données
Codes de produits
25AA640-I/SN
25AA640/25LC640
DS21223H-page 4
© 2008 Microchip Technology Inc.
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
4
2
CS
SCK
SO
10
9
13
MSB Out
LSB Out
3
15
Don’t Care
SI
Mode 1,1
Mode 0,0
14