# STM32L431CBY6TR (Component)
## Description
ARM® Cortex®-M4 STM32L4 Mikrocontroller IC 32-Bit 80MHz 128KB (128K x 8) FLASH 49-WLCSP (3,14x3,11)
#Microcontrollers #stm32
#commonpartslibrary
## Component Details
- **Owner:** vasyl
- **Created:** 11/27/2021
- **Last Updated:** 1/9/2023
- **Visibility:** Public
- **Manufacturer Part Number:** STM32L431CBY6TR
- **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
- **Manufacturer Name:** STMicroelectronics
- **Part Type:** Microcontroller
- **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/stm32l431cby6tr/stmicroelectronics.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/STM32L431CBY6TR/6621813) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C2055028.html) | $7.4311 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/STM32L431CBY6TR?qs=U58vgkJzipQ3QQRbjngFoQ%3D%3D) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** STMicroelectronics
- **MPN:** STM32L431CBY6TR
- **Package / Case Code:** WLCSP
- **Pin Count:** 49
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| A1 | VDD | |
| A2 | PA14 | |
| A3 | PB3 | |
| A4 | PB4 | |
| A5 | PH3 | |
| A6 | VSS | |
| A7 | VDD | |
| B1 | VSS | |
| B2 | PA13 | |
| B3 | PA15 | |
| B4 | PB5 | |
| B5 | PB8 | |
| B6 | VBAT | |
| B7 | PC13 | |
| C1 | PA11 | |
| C2 | PA10 | |
| C3 | PA12 | |
| C4 | PB6 | |
| C5 | PB9 | |
| C6 | PC15 | |
| C7 | PC14 | |
| D1 | PA8 | |
| D2 | PA9 | |
| D3 | PB15 | |
| D4 | PB7 | |
| D5 | NRST | |
| D6 | PH1 | |
| D7 | PH0 | |
| E1 | PB14 | |
| E2 | PB13 | |
| E3 | PB10 | |
| E4 | PA3 | |
| E5 | PA2 | |
| E6 | PC3 | |
| E7 | VSSA | |
| F1 | PB12 | |
| F2 | PB11 | |
| F3 | PA7 | |
| F4 | PA6 | |
| F5 | PA5 | |
| F6 | PA0 | |
| F7 | VDDA | |
| G1 | VDD | |
| G2 | VSS | |
| G3 | PB2 | |
| G4 | PB1 | |
| G5 | PB0 | |
| G6 | PA4 | |
| G7 | PA1 | |
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*Generated from [https://www.flux.ai/vasyl/stm32l431cby6tr](https://www.flux.ai/vasyl/stm32l431cby6tr)*