AS7C3256PFS16A 查看數據表（PDF） - Alliance Semiconductor
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AS7C3256PFS16A Datasheet PDF : 11 Pages
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AS7C3256PFS16A
AS7C3256PFS18A
Advance information
®
CE0 CE1 CE2 ADSP ADSC ADV
H
X
X
X
L
X
L
L
X
L
X
X
L
L
X
H
L
X
L
X
H
L
X
X
L
X
H
H
L
X
L
H
L
L
X
X
L
H
L
L
X
X
L
H
L
H
L
X
L
H
L
H
L
X
X
X
X
H
H
L
X
X
X
H
H
L
X
X
X
H
H
H
X
X
X
H
H
H
H
X
X
X
H
L
H
X
X
X
H
L
H
X
X
X
H
H
H
X
X
X
H
H
L
H
L
H
L
X
X
X
X
H
H
L
H
X
X
X
H
L
X
X
X
H
H
H
H
X
X
X
H
H
Key: X = Don’t Care, L = LOW, H = HIGH.
†See Write enable truth table for more information.
WRITEn† OE
X
X
X
X
X
X
X
X
X
X
F
L
F
H
F
L
F
H
F
L
F
H
F
L
F
H
F
L
F
H
F
L
F
H
T
X
T
X
T
X
T
H
T
H
Address accessed CLK Operation DQ
NA
L to H Deselect
Hi-Z
NA
L to H Deselect
Hi-Z
NA
L to H Deselect
Hi-Z
NA
L to H Deselect
Hi-Z
NA
L to H Deselect
Hi-Z
External
L to H Begin read Hi-Z
External
L to H Begin read Hi-Z
External
L to H Begin read Hi-Z
External
L to H Begin read Hi-Z
Next
L to H Cont. read DQ
Next
L to H Cont. read Hi-Z
Current
L to H Suspend read DQ
Current
L to H Suspend read Hi-Z
Next
L to H Cont. read DQ
Next
L to H Cont. read Hi-Z
Current
L to H Suspend read DQ
Current
L to H Suspend read Hi-Z
External
L to H Begin write Hi-Z
Next
L to H Cont. write Hi-Z
Next
L to H Cont. write Hi-Z
Current
L to H Suspend write Hi-Z
Current
L to H Suspend write Hi-Z
4
ALLIANCE SEMICONDUCTOR
DID 11-20027-A. 6/8/00
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