AS7C1025A-12TJI 查看數據表（PDF） - Alliance Semiconductor
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AS7C1025A-12TJI Datasheet PDF : 8 Pages
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AS7C1025A
AS7C31025A
®
Write cycle (over the operating range)11
-10
-12
-15
-20
Parameter
Symbol Min Max Min Max Min Max Min Max Unit
Write cycle time
tWC
10
12 – 15 – 20 –
ns
Chip enable (CE) to write end
tCW
8
10 – 12 – 12 –
ns
Address setup to write end
tAW
8
9 – 10 – 12 –
ns
Address setup time
tAS
0
0–0–0 –
ns
Write pulse width
tWP
7
8 – 9 – 12 –
ns
Address hold from end of write tAH
0
0–0–0 –
ns
Data valid to write end
tDW
5
6 – 8 – 10 –
ns
Data hold time
tDH
0
0–0–0 –
ns
Write enable to output in high Z tWZ
6– 6 –6 – 8
ns
Output active from write end
tOW
1
1–1–2 –
ns
Notes
4, 5
4, 5
4, 5
Write waveform 1 (WE controlled)10,11
Address
tWC
tAW
tWP
WE
tAS
DIN
tWZ
DOUT
tAH
tDW
tDH
Data valid
tOW
Write waveform 2 (CE controlled)10,11
tWC
tAW
Address
tAS
tCW
CE
tWP
WE
tWZ
DIN
DOUT
tDW
Data valid
tAH
tDH
2/6/01; V.0.9
Alliance Semiconductor
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