P4C150-25SM Просмотр технического описания (PDF) - Semiconductor Corporation
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P4C150-25SM Datasheet PDF : 11 Pages
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P4C150
TIMING WAVEFORM OF READ CYCLE NO. 3 (OE Controlled)(5)
AC CHARACTERISTICS—RESET CYCLE
(VCC = 5V ± 10%, All Temperature Ranges)(2)
Symbol
Parameter
-10
-12
Min Max Min Max
tRRC
Reset Cycle Time 20
24
tWER
Write Enable High to 0
0
Beginning of Reset
tCR
Chip Select Low to 0
0
Beginning of Reset
tRP
Reset Pulse Width 10
12
tHCR
Chip Select Hold
0
after End of Reset
0
tHWR
Write Enable Hold 10
after End of Reset
12
tRLZ
Reset High to
Output in Low Z
0
0
tRHZ
Reset Low to
0 8 0 10
Output in High Z
-15
Min Max
30
0
0
15
0
15
0
0 12
-20
Min Max
40
0
0
20
0
20
0
0 16
-25
Min Max
50
0
0
25
0
25
0
0 20
-35
Min Max
70
0
0
30
0
35
0
0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
TIMING WAVEFORM OF RESET CYCLE
Document # SRAM105 REV A
Page 4 of 11
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