ULN2803

Darlington driver

ULN2803 8-channel Darlington array (18-pin) — drives relays/steppers/solenoids from logic. Like the ULN2003 with an 8th channel.

In stock

Specifications

No specs listed.

Pin	Name	Functions	Notes
1	IN1	GPIO	Input 1
2	IN2	GPIO	Input 2
3	IN3	GPIO	Input 3
4	IN4	GPIO	Input 4
5	IN5	GPIO	Input 5
6	IN6	GPIO	Input 6
7	IN7	GPIO	Input 7
8	IN8	GPIO	Input 8
9	GND	GND	Ground
10	COM	POWER	Common (flyback cathodes)
11	OUT8	—	Output 8
12	OUT7	—	Output 7
13	OUT6	—	Output 6
14	OUT5	—	Output 5
15	OUT4	—	Output 4
16	OUT3	—	Output 3
17	OUT2	—	Output 2
18	OUT1	—	Output 1

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ULN2803

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