# LM317P (Component) ## Description Linear Voltage Regulators (LDO) LM317P TO-220-3_L10.0-W4.5-P2.54-T LCSC Part Number: C138772 JLCPCB Part Class: Extended Part Manufactured by ST(意法半导体) ## Component Details - **Owner:** lcsc - **Created:** 11/2/2024 - **Last Updated:** 4/22/2025 - **Visibility:** Public - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1808272359_STMicroelectronics-LM317P_C138772.pdf - **JLCPCB Part Class:** Extended Part - **LCSC Part Number:** C138772 - **Package or Case Code:** TO-220-3_L10.0-W4.5-P2.54-T - **Manufacturer Name:** ST(意法半导体) - **Product Info Url:** https://lcsc.com/product-detail/Linear-Voltage-Regulators_STMicroelectronics_LM317P_LM317P_C138772.html - **Manufacturer Part Number:** LM317P - **Part Type:** Linear Voltage Regulators (LDO) ## 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/lm317p/stmicroelectronics.html?utm_currency=USD&region=europe) | $0.4209 | 1 | | [LCSC](https://www.lcsc.com/product-detail/C138772.html) | $0.6673 | 115 | | [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/LM317P?qs=swDD%252BF%252Bps7e6xZSe3iJsFg%3D%3D) | $1.42 | 1.4K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=LM317P) | N/A | N/A | | [Verical](https://www.verical.com/pd/stmicroelectronics-linear-regulator-LM317P-130979) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Power Management - **Manufacturer:** STMicroelectronics - **MPN:** LM317P - **Mount Type:** PCB - **Package / Case Code:** 220-TO - **Pin Count:** 3 - **Logic Function:** Regulator ## Pins | Pin | Name | Type | |-----|------|------| | 1 | ADJ | | | 2 | OUT | | | 3 | INPUT | | --- *Generated from [https://www.flux.ai/lcsc/lm317p~0tkh](https://www.flux.ai/lcsc/lm317p~0tkh)*