P4C422 Просмотр технического описания (PDF) - Performance Semiconductor
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P4C422 Datasheet PDF : 10 Pages
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P4C422
AC CHARACTERISTICS—WRITE CYCLE
(V = 5V ± 10% except as noted, All Temperature Ranges)(2)
CC
Sym.
Parameter
t
WC
tZWS
tWR
tW
tWSD
tWHD
tWSA
t
WHA
tWSCS
tWHCS
Write Cycle Time (5)
Write Enable to High-Z (6)
Write Recovery Time
Write Pulse Width (5,7)
Data Setup Time Prior to Write (5)
Data Hold Time (5)
Address Setup Time (5,7)
Address Hold Time (5)
Chip Select Setup Time (5)
Chip Select Hold Time (5)
-10*
-12
-15
-20
-25
-35 Unit
Min Max Min Max Min Max Min Max Min Max Min Max
10
12
15
20
25
35
ns
8
10
12
15
20
30 ns
8
10
12
15
20
25 ns
8
9
11
13
15
20
ns
0
0
0
2
5
5
ns
2
2
2
5
5
5
ns
0
0
0
2
5
5
ns
2
2
4
5
5
5
ns
0
0
0
2
5
5
ns
2
2
2
5
5
5
ns
*VCC = 5V ± 5%
TIMING WAVEFORM OF WRITE CYCLE
Document # SRAM101 REV. A
Page 4 of 10
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