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Компоненты Описание
HA16117 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics
Номер в каталоге
Компоненты Описание
производитель
HA16117
CMOS Watchdog Timer
Hitachi -> Renesas Electronics
HA16117 Datasheet PDF : 31 Pages
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HA16117F Series
3. With a 10 kHz P-RUN signal
When f
P-RUN
is 10 kHz, the WD duty (D = 100
×
(T
−
t
2
)/2T) is 48%. As the duty is above
25%, the multivibrator (power-on and auto-reset circuit) does not oscillate. The RES signal
remains high.
H
P-RUN
L
H
Q
L
H
Q
L
H
A
L
5V
3.6 V
C
F
0.9 V
0V
H
WD
L
5V
3.2 V
C
R
1.6 V
0V
H
B
L
H
C
L
H
RES
L
100
µ
s (10 kHz)
2T
t
1
5
µ
s
10
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