Integrated circuits designed to perform a specific task in an application
Microcontrollers are computers encapsulated in integrated circuits programmed to perform a particular task in an embedded system. Programmable microcontrollers contain memory, a processor, I/Os and an assortment of peripherals. You can find microcontrollers from Microchip, NXP Semiconductors and more via our platform.

TMDSEMU110-U
CC13xx/C2000/CC26xx/CC3x/C54x/C62x/C670x/C671x/C672x/MSP432/TM4C12x/UCD3x DSP/Microcontroller Debugger

STM32F405RGT6
MCU 32-bit STM32F ARM Cortex M4F RISC 1024KB Flash 2.5V/3.3V 64-Pin LQFP Tray

STM32H753VIT6
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 400MHz, CMOS, PQFP100

STM32G474RET6
MCU 32-bit ARM Cortex M4 RISC 512KB Flash 1.8V/2.5V/3.3V 64-Pin LQFP Tray

STM32F103C8T6
MCU 32-bit STM32F1 ARM Cortex M3 RISC 64KB Flash 2.5V/3.3V 48-Pin LQFP Tray
MC908QT2ACDWE
IC MCU 8BIT 1.5KB FLASH 8SOIC / MCU 8-bit HC08 CISC 1.5KB Flash 3.3V/5V 8-Pin SOIC Tube

STM32H563ZIT6
MCU 32-Bit STM32H563 ARM Cortex-M33 RISC 2MB Flash 1.71V to 3.6V 144-Pin LQFP Tray

STM32F446RET6
MCU 32-bit ARM Cortex M4 RISC 512KB Flash 2.5V/3.3V Medical 64-Pin LQFP Frame

STM32H743VIT6
STMicroelectronics STM32H7 MCU, ARM Cortex-M7, 100-Pin LQFP, 2 CAN Channels

STM32F407VGT6
MCU 32-bit STM32 ARM Cortex M4F RISC 1024KB Flash 2.5V/3.3V 100-Pin LQFP Tray

ATMEGA328P-PU
Microchip - ATMEGA328P-PU - Microcontroller Mcu, 8 Bit, Atmega, 20MHZ, DIP-28

STM32H573VIT6
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 180MHz, CMOS, PBGA216
Microcontrollers are integral components in the electronics sector, functioning as the central unit in an array of devices, from simple household gadgets to complex industrial systems. These compact integrated circuits are engineered to manage specific operations within an embedded system, executing pre-programmed instructions to perform tasks autonomously. Programmable microcontrollers streamline processes by integrating a processor, memory, and input/output interfaces on a single chip, enhancing the efficiency and cost-effectiveness of technological applications.

Various microcontrollers are designed to meet specific electronic design and application needs. Understanding the distinctions among these types can significantly enhance the selection process for engineers and hobbyists alike.

Frequently Asked Questions About Microcontrollers
The $32.4 billion global microcontroller market can be challenging to navigate. But Octopart is a trusted source of information on these and other integrated circuits. Read the following questions for the answers you need.
What Is a Microcontroller?
A microcontroller is a compact integrated circuit that performs specific functions in an embedded system. It combines a processor, memory, and input/output peripherals on a single chip, making it ideal for specific control tasks. Microcontrollers are fundamental in managing operations in various devices and systems.
Octopart provides real-time data on embedded processor availability and specifications, ensuring timely project delivery. Our platform showcases information from reliable microcontroller suppliers, guaranteeing components meet stringent quality standards crucial for industries like automotive and aerospace.
Our user-friendly platform helps you explore a wide range of microcontrollers, from simple household applications to complex industrial systems. Whether you need a low-power microcontroller for IoT devices or a robust system for automotive control, we offer options to suit every need.