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X5643 Просмотр технического описания (PDF) - Intersil
Номер в каталоге
Компоненты Описание
производитель
X5643
CPU Supervisor with 64Kbit SPI EEPROM
Intersil
X5643 Datasheet PDF : 19 Pages
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X5643, X5645
RESET/RESET Output Timing
Symbol
Parameter
t
WDO
t
CST
t
RST
Watchdog time out period,
WD1 = 1, WD0 = 0
WD1 = 0, WD0 = 1
WD1 = 0, WD0 = 0
CS pulse width to reset the watchdog
Reset time out
Min.
100
450
1
400
100
V
TRIP
Set Conditions
V
CC
V
TRIP
t
THD
t
TSU
t
RP
t
VPS
t
P
t
VPH
CS
t
VPS
t
VPH
t
VPO
V
P
SCK
V
P
SI
t
VPO
Typ.
200
600
1.4
200
V
TRIP
Reset Conditions
V
CC
*
CS
SCK
SI
V
CC
V
P
t
VPS
t
P
t
VP1
t
VPS
t
VPH
t
RP
t
VPO
t
VPO
*V
CC
> Programmed V
TRIP
Max.
300
800
2
300
Unit
ms
ms
sec
ns
ms
14
FN8135.1
July 18, 2005
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