Fujitsu MB3773 Datasheet page 14

Power supply monitor with watch-dog timer
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MB3773
(a)
V
CC
C
T
Note : Grounding pin 7 at the time of SW ON sets RESET (pin 8) to Low and RESET (pin 2) to High.
(b)
V
CC
Cr
Note : Feeding the signal to terminal RESIN and turning on Tr sets the RESET terminal to Low and
the RESET terminal to High.
14
EXAMPLE 3: With Forced Reset (with reset hold)
MB3773
1
8
2
7
3
6
4
5
MB3773
1
8
2
7
3
6
4
5
SW
Tr
10 k
10 k
RESIN
Logic circuit
RESET
RESET
CK
GND
Logic circuit
RESET
RESET
CK
GND

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