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RA Series 32-bit MCUs with Arm Cortex-M Core

Delivering the Promise of a Secure, Connected and Intelligent IoT

The flexible Renesas Advanced (RA) 32-bit microcontrollers (MCUs) are industry-leading 32-bit MCUs with the Arm® Cortex®-M33, -M23, -M4, and -M85 processor cores and PSA certification. RA delivers key advantages compared to competitive Arm Cortex-M MCUs by providing stronger embedded security, superior CoreMark® performance and ultra-low power operation. PSA certification provides customers the confidence and assurance to quickly deploy secure IoT endpoint and edge devices, and smart factory equipment for Industry 4.0.

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Renesas RA Family Partner Ecosystem

Renesas RA Partner Ecosystem

Renesas is enabling a comprehensive partner ecosystem to deliver an array of software & hardware building blocks that will work out-of-the-box with Renesas RA Family MCUs.

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RA Flexible Software Package

Flexible Software Package (FSP)

The Renesas RA Flexible Software Package (FSP) provides a quick and versatile way to build secure connected Internet of Things (IoT) devices using the Renesas RA family of Arm microcontrollers (MCUs).

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RA Kits

MCU Evaluation Kits

Effortlessly evaluate different features of RA MCUs while enjoying an unparalleled innovation experience. Shorten the learning curve and take your products to market faster.

Find RA MCUs by Solution

RA Family Beginner's Guide

This step-by-step guide takes you from the basics about the Flexible Software Package (FSP) and the RA toolchain to creating a project with the EK-RA6M4 Evaluation Kit from scratch.

Product Longevity Program (PLP)

Renesas offers the Product Longevity Program (PLP) to help customers select the most appropriate part for applications that require long life cycles. Participating RA Family products are available for up to 15 years.

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Renesas Product Longevity Program (PLP) 15 Years

Renesas RA Family MCU Portfolio

 

Product Selector: RA Arm Cortex-M MCUs

Explore our catalog of products through our parametric product selector tool. Compare specifications across various parameters to find the right part for your design.

Product Selector
 

News & Blog Posts

Renesas Teams Up with Applus+ Laboratories to Achieve PSA Certified Level 1 with CRA Extension for Three New MCU Groups News Feb 27, 2025
Renesas Debuts Ultra-Low-Power RA4L1 MCUs with Capacitive Touch, Segment LCD and Robust Security News Feb 19, 2025
Can Your MCU Bring Advanced Security to Low-Power Designs? Blog Post Feb 18, 2025
Selecting the Best Memory Option for Your System Needs Blog Post Nov 6, 2024
Renesas Brings the High Performance of Arm Cortex-M85 Processor to Cost-Sensitive Applications with New RA8 Entry-Line MCU Groups News Nov 5, 2024
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