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ULN2803
Octal Darlington Transistor Array
Datasheet (PDF)
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ULN2803
DIP-18
1
1B
2
2B
3
3B
4
4B
5
5B
6
6B
7
7B
8
8B
9
GND
18
1C
17
2C
16
3C
15
4C
14
5C
13
6C
12
7C
11
8C
10
COM
vcc
gnd
in
out
io
Pin Reference
⌄
#
Label
Type
1
1B
in
2
2B
in
3
3B
in
4
4B
in
5
5B
in
6
6B
in
7
7B
in
8
8B
in
9
GND
gnd
10
COM
vcc
11
8C
out
12
7C
out
13
6C
out
14
5C
out
15
4C
out
16
3C
out
17
2C
out
18
1C
out