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STM32L431CBT6 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

STM32L431CBT6 product

STM32L431CBT6

Microcontrollers

MCUCortex-M4Ultra-low-power

The STM32L431CBT6 is an ultra-low-power 32-bit microcontroller featuring an Arm Cortex-M4 core with FPU, 128 KB Flash, and 64 KB SRAM, designed for energy-efficient embedded applications.

Best for

  • Battery-powered industrial sensors
  • Low-power embedded control systems

Avoid if

  • Applications requiring high-speed external memory interfaces beyond Quad SPI
  • Projects needing more than 128 KB of Flash memory

Check before use

  • Verify the pinout and alternate function mapping for your specific communication interfaces (I2C, SPI, USART).

Key specifications

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

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
3
ECCN
EAR99
HTSUS
8542.31.0001

Application

Industrial ControlPower ManagementGeneral Embedded

Datasheet

STM32L431CBT6-STMicroelectronics-datasheet-113979972.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for STM32L431CBT6: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

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Alternative components

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

Design and risk insights

Questions & answers

It is a high-performance, ultra-low-power 32-bit microcontroller from STMicroelectronics, based on the Arm Cortex-M4 core with a floating-point unit (FPU), operating at frequencies up to 80 MHz.