# ULN2065B (Component)
## Description
Bipolar (BJT) Transistor Array 4 NPN Darlington (Quad) 80V 1.75A 1W Through Hole 16-PowerDIP (20x7.10) #commonpartslibrary
#transistorarray
#bjt
#tht
## Component Details
- **Owner:** adrian95
- **Created:** 12/4/2023
- **Last Updated:** 2/14/2024
- **Visibility:** Public
- **Manufacturer Part Number:** ULN2065B
- **Part Type:** Transistor
- **Datasheet URL:** https://www.st.com/content/ccc/resource/technical/document/datasheet/group0/5c/65/42/1d/a7/b8/43/ce/CD00000178/files/CD00000178.pdf/jcr:content/translations/en.CD00000178.pdf
- **Manufacturer Name:** STMicroelectronics
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Used in:** 5 projects
## 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/uln2065b/stmicroelectronics.html?utm_currency=USD®ion=nac) | $2.0628 | 224 |
| [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/ULN2065B/599597) | $5.00 | 1.2K |
| [LCSC](https://www.lcsc.com/product-detail/C262995.html) | $5.8174 | 26 |
| [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/ULN2065B?qs=FOlmdCx%252BAA2jqcA5kVo46g%3D%3D) | $4.18 | 1.3K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=ULN2065B) | $4.00 | 25 |
| [Verical](https://www.verical.com/pd/stmicroelectronics-bjt---darlington-ULN2065B-72013?utm_currency=USD) | N/A | N/A |
- **Part Type:** Transistors
- **Sub-Type:** NPN
- **Manufacturer:** STMicroelectronics
- **MPN:** ULN2065B
- **Mount Type:** Through Hole
- **Package / Case Code:** POWERDIP
- **Pin Count:** 16
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | K_1 | |
| 2 | C_1 | |
| 3 | B_1 | |
| 4 | GND_1 | |
| 5 | GND_2 | |
| 6 | B_2 | |
| 7 | C_2 | |
| 8 | K_2 | |
| 9 | C_3 | |
| 10 | NC_1 | |
| 11 | B_3 | |
| 12 | GND_3 | |
| 13 | GND_4 | |
| 14 | B_4 | |
| 15 | NC_2 | |
| 16 | C_4 | |
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*Generated from [https://www.flux.ai/adrian95/uln2065b~yyh](https://www.flux.ai/adrian95/uln2065b~yyh)*