# LM317DCYR (Component) ## Description Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A SOT-223-4 #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Voltage-regulator #LDO #LM317 ## Component Details - **Owner:** adrian95 - **Created:** 7/15/2024 - **Last Updated:** 5/21/2025 - **Visibility:** Public - **Manufacturer Name:** Texas Instruments - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Part Number:** LM317DCYR - **Part Type:** Integrated Circuit - **Datasheet URL:** https://www.ti.com/lit/ds/symlink/lm317.pdf - **Used in:** 28 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/lm317dcyr/texas-instruments.html?utm_currency=USD&region=europe) | $0.4653 | 16 | | [Digi-Key](https://www.digikey.com/en/products/detail/umw/LM317DCYR/17635339) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C3014305.html) | $0.3791 | 40K | | [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/LM317DCYR?qs=YhsVCygOPE0H9jB5Yaa05Q%3D%3D) | $0.88 | 33K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=LM317DCYR) | $1.25 | 2.5K | | [Verical](https://www.verical.com/pd/texas-instruments-linear-regulator-LM317DCYR-309022?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Texas Instruments - **MPN:** LM317DCYR - **Package / Case Code:** SOT-223 - **Pin Count:** 4 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | ADJUST | | | 2 | OUTPUT_1 | | | 3 | INPUT | | | 4 | OUTPUT_2 | | --- *Generated from [https://www.flux.ai/adrian95/lm317dcyr~sbg](https://www.flux.ai/adrian95/lm317dcyr~sbg)*