# STM32L031K4U6 (Component)
## Description
ARM® Cortex®-M0+ series Microcontroller IC 32-Bit 32MHz 16KB (16K x 8) FLASH 32-UFQFPN (5x5)
#Microcontrollers #stm32
#commonpartslibrary
## Component Details
- **Owner:** vasyl
- **Created:** 11/16/2021
- **Last Updated:** 1/9/2023
- **Visibility:** Public
- **Manufacturer Name:** STMicroelectronics
- **Part Type:** Microcontroller
- **Datasheet URL:** http://www.st.com/content/ccc/resource/technical/document/datasheet/aa/5d/77/ad/1a/59/4a/b9/DM00140359.pdf/files/DM00140359.pdf/jcr:content/translations/en.DM00140359.pdf
- **Manufacturer Part Number:** STM32L031K4U6
- **Used in:** 2 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/stm32l031k4u6/stmicroelectronics.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/STM32L031K4U6/6166977) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C1340970.html) | $3.6206 | 10 |
| [Mouser](https://www.mouser.com/en/ProductDetail/STMicroelectronics/STM32L031K4U6?qs=dTJS0cRn7oj%2FW%252BFVVV2VWA%3D%3D) | $3.00 | 803 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** STMicroelectronics
- **MPN:** STM32L031K4U6
- **Pin Count:** 33
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | VDD | |
| 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 | PB2 | |
| 17 | VDD | |
| 18 | PA8 | |
| 19 | PA9 | |
| 20 | PA10 | |
| 21 | PA11 | |
| 22 | PA12 | |
| 23 | PA13 | |
| 24 | PA14 | |
| 25 | PA15 | |
| 26 | PB3 | |
| 27 | PB4 | |
| 28 | PB5 | |
| 29 | PB6 | |
| 30 | PB7 | |
| 31 | BOOT0 | |
| 32 | PB8 | |
| 33 | VSS | |
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*Generated from [https://www.flux.ai/vasyl/stm32l031k4u6~gy9](https://www.flux.ai/vasyl/stm32l031k4u6~gy9)*