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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


Image of STMicro's eDesignSuite

STMicro's eDesignSuite is a comprehensive software suite ready to help customers transform their application requirements into satisfactory solutions. 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

STMicro Standard Products

Standard & Drop-In Replacements

STMicro’s selection of standard and drop-in replacements for general purpose ICs, Discrete, and Serial EEPROM available at Digi-Key. Learn More

Newest Products View All (208)

Image of STMicrolectronics' ST25DV Series Dynamic NFC/RFID Tags

ST25DV Series Dynamic NFC/RFID Tags

STMicroelectronics' ST25DV series dynamic NFC/RFID tags can be used in applications that include consumer electronics, industrial, and metering.

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Image of STMicroelectronics eDesignSuite


STMicroelectronics' eDesignSuite is an easy-to-use comprehensive software suite ready to help engineers define their needs by transforming their application requirements into satisfactory solutions based on the wide range of ST products.

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Image of enmo Technologies/STMicroelectronics Cloud Platform for STMicroelectronics' SensorTile

Cloud Platform for STMicroelectronics' SensorTile

enmo Technologies' IoT Over Beacon™ technology is an easy-to-use solution to gather and monitor all the information provided by STMicro’s SensorTile.

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Image of ST Micro's Automotive Grade SiC Diodes

Automotive Grade SiC Diodes

STMicroelectronics' automotive grade SiC diodes boost the performances of power converters and reduce overall size and weight of the application.

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Image of STMicroelectronics Precision Signal Chain and Voltage Regulation Components

Precision Signal Chain and Voltage Regulation Components

STMicroelectronic's tiny 1.2 mm x 1.3 mm outline and typical current of only 900 nA, the TSU111 nano-power op amp helps cut the size and energy needs of analog circuits to the bare minimum in medical monitors, wearable electronics, gas detectors, pH sensors, infrared motion sensors, and payment tags.

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Image of STMicroelectronics MOSFET-Based SLLIMM-Nano Modules

MOSFET-based SLLIMM™-nano Modules

STMicroelectronics has extended its offering of intelligent power modules with the introduction of the MOSFET-based SLLIMM-nano devices (1 A and 2 A current rating at 25°C, with 500 V breakdown voltage).

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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 (29)

STMicroelectronics SLLIMM-nano Devices | Digi-Key Daily

STMicro's SLLIMM-nano devices feature a 1 A and 2 A current rating at 25°C with 500 V breakdown voltage.

STMicroelectronics STSPIN32F0 Motor-Control System | Digi-Key Daily

STMicroelectronics offers its SSTSPIN32F0 motor-control system-in-package that combines a microcontroller and analog IC.


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

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