# NUCLEO-G431KB (Component)
## Description
STM32G431 Nucleo-32 STM32G4 ARM® Cortex®-M4 MCU 32-Bit Embedded Evaluation Board #Development-board #STM32G4
## Component Details
- **Owner:** adrian95
- **Created:** 10/29/2025
- **Last Updated:** 10/29/2025
- **Visibility:** Public
- **Package or Case Code:** MODULE_NUCLEO-G431KB
- **Manufacturer Name:** STMicroelectronics
- **Part Type:** Module
- **Datasheet URL:** https://www.st.com/content/ccc/resource/technical/document/data_brief/b1/d8/13/d4/b0/b7/4b/6e/DM00214578.pdf/files/DM00214578.pdf/jcr:content/translations/en.DM00214578.pdf
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Manufacturer Part Number:** NUCLEO-G431KB
## 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/nucleo-g431kb/stmicroelectronics.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/NUCLEO-G431KB/10231583) | $12.78 | 757 |
| [LCSC](https://www.lcsc.com/product-detail/C3646992.html) | $19.5858 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/NUCLEO-G431KB?qs=T3oQrply3y8wb4tYAWO69g%3D%3D) | $12.75 | 0 |
| [Verical](https://www.verical.com/pd/stmicroelectronics-embedded-system-development-tools-NUCLEO-G431KB-6582632?utm_currency=USD) | N/A | N/A |
- **Part Type:** Modules
- **Manufacturer:** STMicroelectronics
- **MPN:** NUCLEO-G431KB
- **Package / Case Code:** Module
- **Pin Count:** 34
## Pins
| Pin | Name | Type |
|-----|------|------|
| CN2_1 | VCC | |
| CN2_2 | SWCLK | |
| CN2_3 | GND_SWD | |
| CN2_4 | SWDIO | |
| CN3_1 | VIN | |
| CN3_2 | GND_CN3 | |
| CN3_3 | ~RST~_CN3 | |
| CN3_4 | 5V | |
| CN3_5 | PA2(A7) | |
| CN3_6 | PA7(A6) | |
| CN3_7 | PA6/PA15(A5) | |
| CN3_8 | PA5/PB7(A4) | |
| CN3_9 | PA4(A3) | |
| CN3_10 | PA3(A2) | |
| CN3_11 | PA1(A1) | |
| CN3_12 | PA0(A0) | |
| CN3_13 | AREF | |
| CN3_14 | 3V3 | |
| CN3_15 | PB3/PB8(D13) | |
| CN4_1 | PA9(D1) | |
| CN4_2 | PA10(D0) | |
| CN4_3 | ~RST~_CN4 | |
| CN4_4 | GND_CN4 | |
| CN4_5 | PA12(D2) | |
| CN4_6 | PB0(D3) | |
| CN4_7 | PB7(D4) | |
| CN4_8 | PA15(D5) | |
| CN4_9 | PB6(D6) | |
| CN4_10 | PF0(D7) | |
| CN4_11 | PF1(D8) | |
| CN4_12 | PA8(D9) | |
| CN4_13 | PA11(D10) | |
| CN4_14 | PB5(D11) | |
| CN4_15 | PB4(D12) | |
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*Generated from [https://www.flux.ai/adrian95/nucleo-g431kb](https://www.flux.ai/adrian95/nucleo-g431kb)*