HA16117FA HITACHI [Hitachi Semiconductor], HA16117FA Datasheet - Page 2
HA16117FA
Manufacturer Part Number
HA16117FA
Description
CMOS Watchdog Timer
Manufacturer
HITACHI [Hitachi Semiconductor]
Datasheet
1.HA16117FA.pdf
(31 pages)
- Current page: 2 of 31
- Download datasheet (251Kb)
HA16117F Series
Ordering Information
The HA16117F Series includes three ICs with different low threshold levels (V
Type No.
HA16117FPA/FPAJ
HA16117FPB/FPBJ
HA16117FPC/FPCJ
Pin Arrangement
Pin Description
Pin No.
1
2
3
4
5
6
7
8
Note: The low-voltage threshold cannot be modified by changing the external resistors connected to the
2
Tadj pin.
Symbol
V
P-RUN
C
C
RES
GND
ACC
Tadj *
CC
F
R
Function
Power supply voltage input
Watchdog timer (WDT) input
Connected capacitor C
(normal frequency range)
Connected capacitor C
and t
Reset signal output from WDT and voltage supervision circuits
Ground
WDT on/off control input (on when ACC is low)
For adjusting t
RL
for auto-reset
P-RUN
RH
and t
V
C
C
CC
R
F
(Top view)
OFF
1
2
3
4
F
R
determines WDT filter characteristic
determines t
(divide V
Low Threshold Voltage (V
4.4 V Typ
4.2 V Typ
4.0 V Typ
8
7
6
5
Tadj
ACC
GND
RES
CC
to get the adjustment voltage)
ON
for power-on reset and t
TL
).
TL
)
OFF
, t
RH
,
Related parts for HA16117FA
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Silicon N-Channel MOS FET
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet:
Part Number:
Description:
LOW FREQUENCY POWER AMPLIFIER
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet:
Part Number:
Description:
Silicon N-Channel MOS FET
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet:
Part Number:
Description:
Silicon N-Channel MOS FET
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet:
Part Number:
Description:
Silicon N-Channel MOS FET
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet:
Part Number:
Description:
Silicon N-Channel MOS FET
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet:
Part Number:
Description:
SILICON N-CHANNEL JUNCTION FET LOW FREQUECY LOW NOISE AMPLIFIER
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet:
Part Number:
Description:
Silicon P-Channel MOS FET
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet:
Part Number:
Description:
Silicon P-Channel MOS FET
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet:
Part Number:
Description:
SILICON SPEED POWER SWITCHING
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet:
Part Number:
Description:
SILICON P-CHANNEL MOS FET HIGH SPEED POWER SWITCHING
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet:
Part Number:
Description:
SILICON P-CHANNEL MOS FET
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet:
Part Number:
Description:
SILICON P-CHANNEL MOS FET
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet:
Part Number:
Description:
Silicon P-Channel MOS FET
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet:
Part Number:
Description:
Silicon P-Channel MOS FET
Manufacturer:
HITACHI [Hitachi Semiconductor]
Datasheet: