ProjectsPricingInsights

STM32L431KBU6 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

STM32L431KBU6 product

STM32L431KBU6

Microcontrollers

MCUCortex-M4Ultra-low-power32-bit

The STM32L431KBU6 is a high-performance, ultra-low-power 32-bit microcontroller featuring an Arm Cortex-M4 core with FPU, 128 KB Flash, and 64 KB SRAM in a 32-pin UFQFPN package.

Best for

  • Battery-powered applications
  • Industrial sensor nodes
  • Portable consumer electronics

Avoid if

  • Applications requiring high I/O density
  • High-speed memory-intensive tasks exceeding 64 KB SRAM

Check before use

  • Pinout compatibility for the UFQFPN32 package
  • Power supply decoupling requirements

Key specifications

Core
Arm Cortex-M4
Flash
128 KB
SRAM
64 KB
Max Frequency
80 MHz

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialPowerSensor

Datasheet

STM32L431KBU6-STMicroelectronics-datasheet-113979972.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for STM32L431KBU6: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an ultra-low-power 32-bit microcontroller from STMicroelectronics, based on the Arm Cortex-M4 core with a Floating Point Unit (FPU), designed for energy-efficient applications.