# STM32L431RBT6 (Component)
## Description
Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS,
up to 256KB Flash, 64KB SRAM, analog, audio
#Microcontrollers #stm32
#commonpartslibrary
## Component Details
- **Owner:** vasyl
- **Created:** 11/27/2021
- **Last Updated:** 1/9/2023
- **Visibility:** Public
- **Manufacturer Name:** STMicroelectronics
- **Manufacturer Part Number:** STM32L431RBT6
- **Part Type:** Microcontroller
- **Datasheet URL:** https://www.st.com/content/ccc/resource/technical/document/datasheet/group3/83/b3/60/f6/b1/cc/47/7e/DM00257211/files/DM00257211.pdf/jcr:content/translations/en.DM00257211.pdf
- **Used in:** 7 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/stm32l431rbt6/stmicroelectronics.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/STM32L431RBT6/6207542) | $4.51 | 991 |
| [LCSC](https://www.lcsc.com/product-detail/C118213.html) | $12.4452 | 1 |
| [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/STM32L431RBT6?qs=U58vgkJzipRA5Y%252BabHfcPA%3D%3D) | $4.39 | 1.5K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=STM32L431RBT6) | $10.32 | 160 |
| [Verical](https://www.verical.com/pd/stmicroelectronics-microcontroller-STM32L431RBT6-5105828?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** STMicroelectronics
- **MPN:** STM32L431RBT6
- **Package / Case Code:** TO
- **Pin Count:** 64
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | VBAT | |
| 2 | PC13 | |
| 3 | PC14 | |
| 4 | PC15 | |
| 5 | PH0 | |
| 6 | PH1 | |
| 7 | NRST | |
| 8 | PC0 | |
| 9 | PC1 | |
| 10 | PC2 | |
| 11 | PC3 | |
| 12 | VSSA | |
| 13 | VDDA | |
| 14 | PA0 | |
| 15 | PA1 | |
| 16 | PA2 | |
| 17 | PA3 | |
| 18 | VSS | |
| 19 | VDD | |
| 20 | PA4 | |
| 21 | PA5 | |
| 22 | PA6 | |
| 23 | PA7 | |
| 24 | PC4 | |
| 25 | PC5 | |
| 26 | PB0 | |
| 27 | PB1 | |
| 28 | PB2 | |
| 29 | PB10 | |
| 30 | PB11 | |
| 31 | VSS | |
| 32 | VDD | |
| 33 | PB12 | |
| 34 | PB13 | |
| 35 | PB14 | |
| 36 | PB15 | |
| 37 | PC6 | |
| 38 | PC7 | |
| 39 | PC8 | |
| 40 | PC9 | |
| 41 | PA8 | |
| 42 | PA9 | |
| 43 | PA10 | |
| 44 | PA11 | |
| 45 | PA12 | |
| 46 | PA13 | |
| 47 | VSS | |
| 48 | VDD | |
| 49 | PA14 | |
| 50 | PA15 | |
| 51 | PC10 | |
| 52 | PC11 | |
| 53 | PC12 | |
| 54 | PD2 | |
| 55 | PB3 | |
| 56 | PB4 | |
| 57 | PB5 | |
| 58 | PB6 | |
| 59 | PB7 | |
| 60 | PH3 | |
| 61 | PB8 | |
| 62 | PB9 | |
| 63 | VSS | |
| 64 | VDD | |
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*Generated from [https://www.flux.ai/vasyl/stm32l431rbt6](https://www.flux.ai/vasyl/stm32l431rbt6)*