# LD1117S33TR (Component) ## Description Linear Voltage Regulator IC Positive Fixed 1 Output 3.3V 800mA SOT-223-3 #Commonpartslibrary #Integratedcircuit #Powermanagement #Linearregulator #Voltageregulator ## Component Details - **Owner:** adrian95 - **Created:** 11/9/2022 - **Last Updated:** 11/28/2023 - **Visibility:** Public - **Manufacturer Part Number:** LD1117S33TR - **Datasheet URL:** https://www.st.com/content/ccc/resource/technical/document/datasheet/99/3b/7d/91/91/51/4b/be/CD00000544.pdf/files/CD00000544.pdf/jcr:content/translations/en.CD00000544.pdf - **Manufacturer Name:** STMicroelectronics - **Part Type:** Integrated Circuit - **License:** https://creativecommons.org/licenses/by/4.0/ - **Used in:** 281 projects - **Forks:** 2 ## 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/ld1117s33tr/stmicroelectronics.html?utm_currency=USD&region=europe) | $0.3562 | 1.8K | | [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/LD1117S33TR/585766) | N/A | N/A | | [HQonline](https://www.hqonline.com/product-detail/linear-voltage-regulators---ldos-st-ld1117s33tr-2500279923) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C86781.html) | N/A | N/A | | [Mouser](https://www.mouser.com/en/ProductDetail/STMicroelectronics/LD1117S33TR?qs=edoyzKMbmhntQZx4BFmoqw%3D%3D) | $0.40 | 0 | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=LD1117S33TR) | $0.48 | 2.5K | | [Verical](https://www.verical.com/pd/stmicroelectronics-linear-regulator-LD1117S33TR-311420?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** STMicroelectronics - **MPN:** LD1117S33TR - **Package / Case Code:** SOT-223 - **Pin Count:** 4 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | GND | | | 2 | OUT | | | 3 | IN | | | 4 | OUT | | --- *Generated from [https://www.flux.ai/adrian95/ld1117s33tr~s0](https://www.flux.ai/adrian95/ld1117s33tr~s0)*