參數資料
型號: HA16117F
廠商: Hitachi,Ltd.
英文描述: CMOS Watchdog Timer
中文描述: 看門狗定時器的CMOS
文件頁數: 10/31頁
文件大小: 249K
代理商: HA16117F
HA16117F Series
10
3. With a 10 kHz P-RUN signal
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
0 V
1.6 V
3.2 V
5 V
0 V
0.9 V
3.6 V
5 V
P-RUN
100
μ
s (10 kHz)
2T
t
1
5
μ
s
Q
A
C
F
WD
C
R
B
C
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.
RES
Q
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參數描述
HA16117FA 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:CMOS Watchdog Timer
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