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參數(shù)資料
| 型號(hào)： | HA16117FPBJ |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | CMOS Watchdog Timer |
| 中文描述： | 看門狗定時(shí)器的CMOS |
| 文件頁數(shù)： | 2/31頁 |
| 文件大?。?/td> | 249K |
| 代理商： | HA16117FPBJ |
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HA16117F Series
2
Ordering Information
The HA16117F Series includes three ICs with different low threshold levels (V
TL
).
Type No.
Low Threshold Voltage (V
TL
)
4.4 V Typ
HA16117FPA/FPAJ
HA16117FPB/FPBJ
4.2 V Typ
HA16117FPC/FPCJ
4.0 V Typ
Pin Arrangement
8
7
6
5
V
CC
P-RUN
C
F
C
R
1
2
3
4
Tadj
ACC
GND
RES
(Top view)
Pin Description
Pin No.
Symbol
Function
1
V
CC
P-RUN
Power supply voltage input
2
Watchdog timer (WDT) input
3
C
F
Connected capacitor C
determines WDT filter characteristic
(normal frequency range)
4
C
R
Connected capacitor C
R
determines t
ON
for power-on reset and t
OFF
, t
RH
,
and t
RL
for auto-reset
Reset signal output from WDT and voltage supervision circuits
5
RES
6
GND
Ground
7
ACC
WDT on/off control input (on when ACC is low)
8
Note:
Tadj *
For adjusting t
RH
and t
OFF
(divide V
CC
to get the adjustment voltage)
The low-voltage threshold cannot be modified by changing the external resistors connected to the
Tadj pin.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HA16117FPC | CMOS Watchdog Timer |
| HA16117FPCJ | CMOS Watchdog Timer |
| HA16121FPJ | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| HA16116 | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| HA16121FP | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HA16117FPC | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:CMOS Watchdog Timer |
| HA16117FPCJ | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:CMOS Watchdog Timer |
| HA16117FSERIES | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| HA16120 | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Switching Regulator for Chopper Type DC/DC Converter |
| HA16120FP | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Switching Regulator for Chopper Type DC/DC Converter |
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