X25164 データシートの表示（PDF） - Xicor -> Intersil
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X25164 Datasheet PDF : 15 Pages
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X25644/46
X25324/26
X25164/66
CS vs. RESET/RESET Timing
CS
RESET
RESET
t CST
t WDO
tRST
tWDO
t RST
Power Up and Down Timing Diagram
VCC
VRST
tPURST
7029 FRM 11
RESET
RESET
RESET/RESET Output Timing
Symbol
tWDO
tCST
tRST
tPURST
VRST
Parameter
Watchdog Timeout Period,
WD1 = 1, WD0 = 0
WD1 = 0, WD0 = 1
WD1 = 0, WD0 = 0
CS Pulse Width to Reset the Watchdog
Reset Timeout
Power Up Reset Timeout
Reset Valid Voltage
Min.
100
450
1
400
100
100
1.0
Typ.
200
600
1.4
200
7029 FRM 12
Max.
300
800
2
300
350
Units
ms
ms
sec
ns
ms
ms
V
7029 FRM T15
11
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