MB3773 Datasheet, PDF (18/29 Pages) Fujitsu Component Limited. – Power Supply Monitor with Watch-Dog Timer

MB3773
EXAMPLE 7: Monitoring Supply Voltage Using Delayed Trigger
VCC
VCC
5V
4V
CT
MB3773
1
8
2
7
3
6
4
5
Logic circuit
RESET
RESET
CK
C1
GND
Note : Adding voltage such as shown in the figure to VCC increases the minimum input pulse
width by 50 µs (C1 = 1000 pF).
18