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ULN2003

ULN2003

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ULN2003

ULN2003 belongs to the family of ULN200X series of ICs. Different versions of this family interface to different logic families. ULN2003 is for 5V TTL, CMOS logic devices. These ICs are used when driving a wide range of loads and are used as relay drivers, display drivers, line drivers etc. ULN2003 is also commonly used while driving stepper motor.

Refer stepper motor interfacing using ULN2003.

Pin Description: 

Pin No
Function
Name
1
Input for 1st channel
Input 1
2
Input for 2nd channel
Input 2
3
Input for 3rd channel
Input 3
4
Input for 4th channel
Input 4
5
Input for 5th channel
Input 5
6
Input for 6th channel
Input 6
7
Input for 7th channel
Input 7
8
Ground (0V)
Ground
9
Common free wheeling diodes
Common
10
Output for 7th channel
Output 7
11
Output for 6th channel
Output 6
12
Output for 5th channel
Output 5
13
Output for 4th channel
Output 4
14
Output for 3rd channel
Output 3
15
Output for 2nd channel
Output 2
16
Output for 1st channel
Output 1

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₹23.60
Ex Tax: ₹20.00
5 or more ₹20.06
10 or more ₹18.88
  • Stock: 41
  • Model: ULN2003
  • Weight: 1.50g
  • Location: India
Tags: ULN2003,
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