- ARM develops, manufactures, and distributes embedded software development tools for the 8051, 251, ARM and XC16x/C16x/ST10 microcontroller families.

Since its beginning, ARM has driven the industry to new heights with advanced software technology. Its constant, hard-driving research has paid off time and again as it continues to develop innovative products that make product development easier.


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Newest Products View All (6)

Cortex®-M Prototyping System+

The Cortex®-M prototyping platform from ARM® evaluates and prototypes the Cortex-M family and is part of the ARM Versatile™ Express range of development boards. Learn More

ULINK Series

ULINK debug adapters connect a HOST computer to a target system and allow support for application debugging and flash programming. Learn More


Use the powerful DSTREAM unit from ARM to debug, trace, and optimize ARM processor-based hardware target. Learn More

DS-5 Development Studio

A comprehensive support for software development that debugs systems to increase performance and efficiency. Keywords: DigiKey, ARM DS-5 Development Studio, ARM Learn More

MDK Version 5 Software Development Kit

ARM’s MDK Version 5 software dev kit is split into the MDK Core and Software Packs. Order the Professional, Standard, or Cortex-M edition at Digi-Key! Learn More

ARM Processors

ARM processor technology, including Cortex-A, M and R series, available at DigiKey. View the wide range of products from suppliers including Atmel, NXP and more Learn More

Featured Videos View All (8)

MDK-ARM Version 5 Overview

Overview of MDK-ARM Version 5

Blinky Project with MDK-ARM Version 5

Get started today with MDK-ARM Version 5. Watch how easy it is to create applications using the new Run-Time Environment

Software Packs and Software Components in Keil MDK Version 5

Johannes Bauer Video tutorial Keil MDK Version 5 Software Packs and Software Components

PLM with Software Packs

This video talks about how Software Packs can help you implementing Product Lifecycle Management.

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