P4C1981-10JC Ver la hoja de datos (PDF) - Performance Semiconductor
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P4C1981-10JC Datasheet PDF : 10 Pages
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P4C1981/1981L, P4C1982/1982L
AC CHARACTERISTICS—WRITE CYCLE
(V
CC
=
5V
±
10%,
All
Temperature
Ranges)(2)
Symbol
Parameter
–10
–12
–15
–20
–25
–35
–45
Unit
Min Max Min Max Min Max Min Max Min Max Min Max Min Max
tWC
Write Cycle Time 10
12
13
15
20
30
40
ns
tCW
Chip Enable Time 7
8
10
15
20
30
35
ns
to End of Write
tAW
Address Valid to 7
8
10
15
20
25
35
ns
End of Write
tAS
Address Set-up
0
0
0
0
0
0
0
ns
Time
tWP
Write Pulse Width 8
9
10
15
20
25
35
ns
tAH
Address Hold Time 0
0
0
0
0
0
0
ns
from End of Write
tDW
Data Valid to End 5
6
7
10
13
15
20
ns
of Write
tDH
Data Hold Time
0
0
0
0
0
0
0
ns
t
Write Enable to
WZ
Output in High Z
5
6
7
8
10
10
15 ns
tOW
Output Active from 2
2
2
2
2
2
2
ns
End of Write
t
AWE
Write Enable to
Data-out Valid
(P4C1981)
10
12
13
18
20
30
35 ns
tADV
Data-in Valid to
Data-out Valid
(P4C1981)
10
12
13
18
20
30
35 ns
WRITE CYCLE NO. 1 (WITH OE HIGH)
ADDRESS
OE
CE1, CE2
WE
DATA IN
tAS
tOHZ
tWC (15)
tCW
tAW
tWP
tDW
tAH
tDH
DATA OUT
86
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