AS7C1026B 查看數據表（PDF） - Alliance Semiconductor
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AS7C1026B Datasheet PDF : 10 Pages
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AS7C1026B
®
Read waveform 2 (OE, CE, UB, LB controlled)3,6,8,9
tRC
Address
tAA
OE
tOE
tOLZ
CE
tACE
tLZ
LB, UB
DataIN
tBLZ
tBA
Data valid
tOH
tOHZ
tHZ
tBHZ
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
Chip enable (CE) to write end
Address setup to write end
Address setup time
Write pulse width
Write recovery time
Address hold from end of write
Data valid to write end
Data hold time
Write enable to output in high Z
Output active from write end
Byte select low to end of write
tWC 10 – 12 – 15 – 20 -
ns
tCW 8 – 9 – 10 – 12 -
ns
tAW 8 – 9 – 10 – 12 -
ns
tAS
0–0–0 – 0 -
ns
tWP 7 – 8 – 9 – 12 -
ns
tWR 0 – 0 – 0 – 0 -
ns
tAH 0 – 0 – 0 – 0 -
ns
tDW 5 – 6 – 8 – 10 -
ns
tDH 0 – 0 – 0 – 0 -
ns
tWZ – 5 – 6 – 7 - 8
ns
tOW 1 – 1 – 1 – 2 -
ns
tBW 7 – 8 – 9 – 9 -
ns
Notes
5
4, 5
4, 5
3/26/04, v 1.3
Alliance Semiconductor
P. 5 of 10
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