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- STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.

STM32 Family

STM32 Overview

The STM32 family of 32 bit Flash microcontrollers based on the ARM® Cortex® M processor is designed to offer new degrees of freedom to MCU users. Learn More

STM32 Open Development Environment

Image of STMicroelectronics' STM32 Open Development Environment

The STM32 ODE is an open, flexible, easy, and affordable way to develop innovative devices and applications based on the STM32 family. Learn More

Product Listing View All

Featured Products

Image of STMicroelectronics M Series 650 V IGBTs

M Series 650 V IGBTs

The new M-series 650 V IGBTs from STMicroelectronics offer designers a fast and affordable way to increase the efficiency of HVAC motor drives, uninterruptible power supplies, solar power converters, and all power-conversion applications working up to 20 kHz in hard-switching circuit topologies. Learn More

Newest Products View All (201)

Image of STMicroelectronics' STSPIN32F0 Motor-Control System

STSPIN32F0 Motor-Control System

STMicroelectronics' STSPIN32F0 motor-control system-in-package combines the power and flexibility of a microcontroller-based drive with ease of use and space efficiency.

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Image of STMicroelectronics' Diodes and Rectifiers

Diodes and Rectifiers

STMicroelectronics' diodes and rectifiers include power and signal Schottky diodes, SIC diodes, field-effect rectifiers, and ultrafast bipolar rectifiers.

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Image of STMicroelectronics' Operational Amplifiers (Op Amps)

Operational Amplifiers (Op Amps)

STMicrolectronics' operational amplifiers are available in space-saving DFN, QFN, SOT-23, and SC-70 packages.

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Image of STMicroelectronics' Triacs


STMicroelectronics' portfolio of triacs are available in plastic molded, ceramic isolated, non-isolated through-hole power, and surface-mount packages.

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Image of STMicroelectronics' Power Bipolar Transistors

Power Bipolar Transistors

STMicroelectronics' power bipolar transistors feature fast switching times, very-low saturation voltage, and integrated diode versions.

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Image of STMicroelectronics' EMI Filtering and Signal Conditioning

EMI Filtering and Signal Conditioning

STMicroelectronics' EMI filtering and signal conditioning are designed for applications that include mobile devices, set-top boxes, and automotive entertainment.

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Tools and Support

Image of STMicroelectronics' TwisterSIM


TwisterSIM is a unique Electro-Thermal simulator that helps shorten the design solution - cycle by enabling, in a few clicks, complex engineering evaluations with accurate simulations like load-compatibility, wiring harness optimization, fault condition impact analysis, diagnostic behavior analysis and Dynamic Thermal performance. Learn More

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SMPS at eDesign Studio

The SMPS at eDesign Studio provides an analysis workbench for the design generated from the high-level specifications. Learn More

Product Training Modules View All (70)


Inertial MEMS Sensors

Duration: 10 minutes

An overview of the STMicroelectronics MEMS sensors portfolio


Intelligent Power Modules

Duration: 15 minutes

This tutorial will discuss the main differences between IPMs and PMs, when each should be utilized, and the support STMicro provides for these components.


High Voltage Converters VIPer and Altair

Duration: 25 minutes

Overview of STMicroelectronics VIPer PLUS and Altair high voltage converters

STMicroelectronics' open.AUDIO Algorithms and Hardware

open.AUDIO Algorithms and Hardware

Duration: 5 minutes

open.AUDIO software is part of ST’s initiative that gives designers free libraries and software for audio applications

Featured Videos View All (27)


The smart way to design your application.

STMicroelectronics STM32L4 Ultra-Low-Power Microcontrollers | Digi-Key Daily

ST's STM32L4 MCU devices have built-in protection for embedded 1 Mbyte Flash memory and 128 Kbytes SRAM

STMicroelectronics Serial EEPROMS | Digi-Key Daily

STMicroelectronics has a leading-edge EEPROM portfolio that includes SPI, I2C, and microwire products for parameter management and small code storage.

#1 STM32CubeMX Tutorial

STM32CubeMX full Introduction Video. How to start using the program, all its features and settings.

Manufacturer Web site