AS29LV400B-90TI 查看數據表（PDF） - Alliance Semiconductor
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AS29LV400B-90TI Datasheet PDF : 25 Pages
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March 2001
AS29LV400
®
AC parameters — write cycle
JEDEC
Symbol
tAVAV
tAVWL
tWLAX
tDVWH
tWHDX
tGHWL
tELWL
tWHEH
tWLWH
tWHWL
Std Symbol Parameter
tWC
tAS
tAH
tDS
tDH
tGHWL
tCS
tCH
tWP
tWPH
Write cycle time
Address setup time
Address hold time
Data setup time
Data hold time
Read recover time before write
C E setup time
C E hold time
Write pulse width
Write pulse width high
-70
Min Max
70 -
0
-
45
-
35
-
0
-
0
-
0
-
0
-
35 -
30 -
-80
Min Max
80 -
0
-
45 -
35 -
0
-
0
-
0
-
0
-
35 -
30 -
-90
Min Max
90 -
0
-
45 -
45 -
0
-
0
-
0
-
0
-
35 -
30 -
WE controlled
-120
Min Max Unit
120 - ns
0
- ns
50 - ns
50 - ns
0
- ns
0
- ns
0
- ns
0
- ns
50 - ns
30 - ns
Write waveform
Addresses
CE
OE
WE
DATA
tWC
555h
tCH
3rd bus cycle
tAS
Program address
tAH
DATA polling
Program address
tGHWL; tOES
tWP
tCS
tWPH
tDH
A0h
tDS
tWHWH1 or 2
Program
data
DQ7
DOUT
WE controlled
3/20/01; V.0.9.3
Alliance Semiconductor
P. 17 of 25
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