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MB3773
20
(Continued)
(c) Using NPN transistor
VCC (5 V)
1
2
3
4
8
7
6
5
CT
MB3773
RESET
RESET
CK
GND
Logic circuit
R2=1 kΩ
HALT
R
1=1 MΩ
(d) Using PNP transistor
VCC (5 V)
1
2
3
4
8
7
6
5
CT
MB3773
RESET
RESET
CK
GND
Logic circuit
R2=1 kΩ
HALT
R1=51 kΩ