ARM Microcontrollers - MCU

ARM Microcontrollers are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many ARM MCU manufacturers including Infineon, Microchip, NXP, Renesas Electronics, STMicroelectronics, Texas Instruments & more.

ARM microcontrollers are highly integrated computing devices that combine a processor core, memory, and peripheral functions onto a single chip for embedded control and processing applications. Built on ARM architecture, these microcontrollers deliver an effective balance of performance, power efficiency, and scalability, making them suitable for a wide range of connected and intelligent systems. They serve as the foundation for countless embedded designs by enabling real-time control, data processing, communication, and system automation functions.

Types: The most common ARM microcontroller types include Cortex-M0+, Cortex-M3, Cortex-M4, Cortex-M7, Cortex-M23, Cortex-M33, and Cortex-M55 based devices, along with specialized variants optimized for low-power, safety-critical, wireless, motor control, and machine learning applications.

Applications: ARM microcontrollers are widely used in industrial automation systems, Internet of Things (IoT) devices, motor drives, consumer electronics, medical equipment, smart energy solutions, automotive electronics, and embedded control systems requiring efficient processing and connectivity.

Selection requirements: To choose ARM microcontrollers, evaluate processor performance, memory capacity, operating voltage, power consumption, peripheral integration, communication interfaces, security features, package type, and suitability for the intended application and operating environment.

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Please view our large selection of ARM Microcontrollers below.