# ULN2004A (Component)
## Description
Darlington Transistor Arrays
ULN2004A
DIP-16_L19.8-W6.5-P2.54-LS7.6-BL
LCSC Part Number: C182544
JLCPCB Part Class: Extended Part
Manufactured by ST(意法半导体)
## Component Details
- **Owner:** lcsc
- **Created:** 11/5/2024
- **Last Updated:** 4/29/2025
- **Visibility:** Public
- **Package or Case Code:** DIP-16_L19.8-W6.5-P2.54-LS7.6-BL
- **Manufacturer Part Number:** ULN2004A
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1810010121_STMicroelectronics-ULN2004A_C182544.pdf
- **Product Info Url:** https://lcsc.com/product-detail/Darlington-Transistors_STMicroelectronics_ULN2004A_ULN2004A_C182544.html
- **Part Type:** Darlington Transistor Arrays
- **LCSC Part Number:** C182544
- **Manufacturer Name:** ST(意法半导体)
- **JLCPCB Part Class:** Extended Part
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/uln2004a/stmicroelectronics.html?utm_currency=USD®ion=nac) | $0.2725 | 44K |
| [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/ULN2004A/599602) | $0.45 | 17K |
| [LCSC](https://www.lcsc.com/product-detail/C182544.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/ULN2004A?qs=FOlmdCx%252BAA3ZIRAuSOVNDg%3D%3D) | $0.53 | 8.6K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=ULN2004A) | $0.426 | 1K |
| [Verical](https://www.verical.com/pd/stmicroelectronics-bjt---darlington-ULN2004A-86895?utm_currency=USD) | N/A | N/A |
- **Part Type:** Transistors
- **Sub-Type:** Darlington
- **Manufacturer:** STMicroelectronics
- **MPN:** ULN2004A
- **Mount Type:** PCB
- **Package / Case Code:** 16-DIP
- **Pin Count:** 16
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | IN1 | |
| 2 | IN2 | |
| 3 | IN3 | |
| 4 | IN4 | |
| 5 | IN5 | |
| 6 | IN6 | |
| 7 | IN7 | |
| 8 | GND | |
| 9 | COM | |
| 10 | OUT7 | |
| 11 | OUT6 | |
| 12 | OUT5 | |
| 13 | OUT4 | |
| 14 | OUT3 | |
| 15 | OUT2 | |
| 16 | OUT1 | |
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*Generated from [https://www.flux.ai/lcsc/uln2004a](https://www.flux.ai/lcsc/uln2004a)*