# ULN2802A (Component) ## Description Bipolar (BJT) Transistor Array 8 NPN Darlington 50V 500mA - 2.25W Through Hole 18-DIP #CommonPartsLibrary #TransistorsArrays #ULN2802 ## Component Details - **Owner:** jecstronic - **Created:** 3/10/2022 - **Last Updated:** 7/29/2023 - **Visibility:** Public - **Manufacturer Name:** STMicroelectronics - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** Transistor Array - **Datasheet URL:** https://www.st.com/content/ccc/resource/technical/document/datasheet/e4/fa/1c/16/4e/39/49/04/CD00000179.pdf/files/CD00000179.pdf/jcr:content/translations/en.CD00000179.pdf - **Manufacturer Part Number:** ULN2802A ## 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/uln2802a/stmicroelectronics.html?utm_currency=USD&region=nac) | $2.1331 | 165 | | [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/ULN2802A/599592) | $2.41 | 966 | | [LCSC](https://www.lcsc.com/product-detail/C222386.html) | $4.5786 | 46 | | [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/ULN2802A?qs=FOlmdCx%252BAA2CTVJFZoFj7w%3D%3D) | $2.83 | 1.8K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=ULN2802A) | $3.22 | 20 | | [Verical](https://www.verical.com/pd/stmicroelectronics-bjt---darlington-ULN2802A-34433?utm_currency=USD) | N/A | N/A | - **Part Type:** Transistors - **Sub-Type:** NPN - **Manufacturer:** STMicroelectronics - **MPN:** ULN2802A - **Mount Type:** Through Hole - **Package / Case Code:** 18-DIP - **Pin Count:** 18 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | I1 | | | 2 | I2 | | | 3 | I3 | | | 4 | I4 | | | 5 | I5 | | | 6 | I6 | | | 7 | I7 | | | 8 | I8 | | | 9 | GND | | | 10 | COM | | | 11 | O8 | | | 12 | O7 | | | 13 | O6 | | | 14 | O5 | | | 15 | O4 | | | 16 | O3 | | | 17 | O2 | | | 18 | O1 | | --- *Generated from [https://www.flux.ai/jecstronic/uln2802a~fno](https://www.flux.ai/jecstronic/uln2802a~fno)*