# STM32L031G6U6S (Component)
## Description
ARM® Cortex®-M0+ series Microcontroller IC 32-Bit 32MHz 32KB (32K x 8) FLASH 28-UFQFPN (4x4)
#Microcontrollers #stm32
#commonpartslibrary
## Component Details
- **Owner:** vasyl
- **Created:** 4/13/2021
- **Last Updated:** 4/27/2026
- **Visibility:** Public
- **Manufacturer Name:** STMicroelectronics
- **Part Type:** Microcontroller
- **Datasheet URL:** https://www.st.com/resource/en/datasheet/stm32l031c6.pdf
- **Manufacturer Part Number:** STM32L031G6U6S
- **Symbol Style:** parametric-v1
- **Used in:** 129 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/stm32l031g6u6s/stmicroelectronics.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/STM32L031G6U6S/10414641) | $2.11 | 607 |
| [LCSC](https://www.lcsc.com/product-detail/C1340847.html) | $4.1918 | 37 |
| [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/STM32L031G6U6S?qs=MLItCLRbWszW1XzLFUb6nA%3D%3D) | $2.67 | 3.4K |
| [Verical](https://www.verical.com/pd/stmicroelectronics-microcontroller-STM32L031G6U6S-6581891?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** STMicroelectronics
- **MPN:** STM32L031G6U6S
- **Pin Count:** 28
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | BOOT0 | |
| 2 | PC14 | |
| 3 | PC15 | |
| 4 | NRST | |
| 5 | VDDA | |
| 6 | PA0 | |
| 7 | PA1 | |
| 8 | PA2 | |
| 9 | PA3 | |
| 10 | PA4 | |
| 11 | PA5 | |
| 12 | PA6 | |
| 13 | PA7 | |
| 14 | PB0 | |
| 15 | PB1 | |
| 16 | VSS | |
| 17 | VDD | |
| 18 | PA8 | |
| 19 | PA9 | |
| 20 | PA10 | |
| 21 | PA13 | |
| 22 | P14 | |
| 23 | PA14 | |
| 24 | PB3 | |
| 25 | PB4 | |
| 26 | PB5 | |
| 27 | PB6 | |
| 28 | PB7 | |
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*Generated from [https://www.flux.ai/vasyl/stm32l031g6u6s~zrh](https://www.flux.ai/vasyl/stm32l031g6u6s~zrh)*