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HA16117F 参数 Datasheet PDF下载

HA16117F图片预览
型号: HA16117F
PDF下载: 下载PDF文件 查看货源
内容描述: CMOS看门狗定时器 [CMOS Watchdog Timer]
分类和应用:
文件页数/大小: 31 页 / 250 K
品牌: HITACHI-METALS [ HITACHI METALS, LTD ]
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HA16117F Series
Electrical Characteristics
(V
CC
= 5 V, Ta = 25°C, C
F
= 0.01
µF,
C
R
= 0.1
µF,
R
1
= 510 kΩ, R
2
= 750 kΩ)
Item
General
Operating supply current
Symbol
I
CC1
I
CC2
Standby supply current
Low
voltage
detector
Low voltage
threshold
level
HA16117FPA/FPAJ
I
STBY
V
TL
Min
4.3
Typ
100
200
43
4.4
Max
600
100
4.5
Unit
µA
µA
µA
V
Test Conditions
V
ACC
= 0 V,
f
P-RUN
= 100 Hz
V
ACC
= 0 V,
f
P-RUN
= 20 kHz
V
ACC
= 12 V
When V
CC
drops
HA16117FPB/FPBJ
HA16117FPC/FPCJ
Hysteresis width
ACC
Low input voltage
High input voltage
P-RUN
input
WDT
Low input voltage
High input voltage
Power-on reset time
Reset-clock off time
Reset low time
Reset high time
Low setup time
High setup time
RES
output
RES
low voltage
RES
high voltage
Reset function starting voltage
Constant
range
Constant range of R
1
and R
2
V
HYS
V
IL1
V
IH1
V
IL2
V
IH2
t
ON
t
OFF
*
1
t
RL
t
RH
t
SL
t
SH
V
OL
V
OH
V
RES
K
V
CCRNG
4.1
3.9
50
2.0
2.0
24
78
12
36
1
0.55
V
TL
4.2
4.0
100
40
130
20
60
V
CC
0.8
0.6
4.3
4.1
150
0.8
0.8
56
182
28
84
1
0.4
1.4
0.8
6.0
V
V
mV
V
V
V
V
ms
ms
ms
ms
ms
ms
V
V
V
V
K =R
2
/ (R
1
+ R
2
)
I
OL
= 1 mA
Open
P-RUN pin = 0 V
Operating supply voltage range
Note:
1. Reset-clock off time t
OFF
is provided a shown in the under figure.
f = 500 Hz, Duty = 50%
P-RUN
RES
t
OFF
5