MB3773 Datasheet, PDF (14/29 Pages) Fujitsu Component Limited. – Power Supply Monitor with Watch-Dog Timer

MB3773
(a)
VCC
CT
EXAMPLE 3: With Forced Reset (with reset hold)
MB3773
1
8
2
7
3
6
4
5
Logic circuit
RESET
RESET
CK
SW
GND
Note : Grounding pin 7 at the time of SW ON sets RESET (pin 8) to Low and RESET (pin 2) to High.
(b)
VCC
Cr
MB3773
1
8
2
7
3
6
4
5
Tr
10 kΩ
10 kΩ
Logic circuit
RESET
RESET
CK
GND
RESIN
Note : Feeding the signal to terminal RESIN and turning on Tr sets the RESET terminal to Low and
the RESET terminal to High.
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