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.

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.

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).

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.

Renesas Product Longevity Program (PLP) 15 Years

Renesas RA Family MCU Portfolio



Over 240MHz


480MHz Cortex-M85, ~2MB Flash, GLCDC, MIPI-DSI, 2D, USBHS/FS, Ethernet, CAN-FD, OSPI, 32b SDRAM, RSIP-E51A, Camera i/f


480MHz Cortex-M85, 2MB Flash, USBHS/FS, Ethernet, OSPI, CAN-FD, RSIP-E51A



480MHz Cortex-M85, ~2MB Flash, PWM, Ethernet, USBFS, CAN-FD, RSIP-E51A


Up to 240MHz


120MHz Cortex-M4, ~2MB Flash Ethernet, USBHS, CAN, Graphics, JPEG, TFT LCD, SCE7


200MHz Cortex-M33, ~2MB Flash TrustZone, Ethernet, USBFS+, USBHS, CAN-FD, OSPI, SCE9


200MHz Cortex-M33, ~256KB Flash USBFS, CAN FD, I3C



200MHz Cortex-M33, 256KB Flash, PWM, PGA, CMP, TFU, CAN FD, USBFS


120MHz Cortex-M4, ~1MB Flash Ethernet, USBFS, CAN, SCE7


200MHz Cortex-M33, ~1MB Flash TrustZone, Ethernet, USBFS, CAN, OSPI, SCE9


200MHz Cortex-M33, ~1MB Flash TrustZone, Ethernet, USBFS, CAN



240MHz Cortex-M33, 512KB Flash, PWM, PGA, Motor Accelerator, CAN-FD, SCE5


120MHz Cortex-M4, 512KB Flash USBFS, CAN, SCE7



120MHz Cortex-M4, 512KB Flash PWM, PGA, CMP, SCE7


Up to 100MHz



100MHz Cortex-M33, ~1MB Flash TrustZone, USBFS, CAN, SCE9


100MHz Cortex-M33, 128KB Flash USBFS, CAN FD, I3C



48MHz Cortex-M4, 512KB Flash, Bluetooth, USBFS, CAN, Segment LCD, CTSU Touch Sensing


100MHz Cortex-M33, ~256KB Flash, PWM, PGA, CMP, TFU, CAN FD


48MHz Cortex-M4, 256KB Flash USBFS, CAN, Seg. LCD, CTSU Touch Sensing, 14bit SAR ADC, SCE5


100MHz Cortex-M33, ~512KB Flash TrustZone, USBFS, CAN, SCE9


100MHz Cortex-M33, ~512KB Flash TrustZone, USBFS, CAN



Up to 60MHz



48MHz Cortex-M23, ~64KB Flash, 32-48pin, 5V


48MHz Cortex-M23, 512KB Flash, 24bit SD-ADC, 12bit SAR ADC, Segment LCD, 5V



48MHz Cortex-M23, ~256KB Flash CAN, CTSU2 Touch Sensing


48MHz Cortex-M23, ~64KB Flash I3C, WLCSP, 125degC


48MHz Cortex-M23, 256KB Flash USBFS, CAN, CTSU Touch Sensing, 24bit SD-ADC, 16bit SAR ADC



48MHz Cortex-M23, ~128KB Flash CTSU Touch Sensing, WLCSP



Up to 32MHz



32MHz Cortex-M23, ~64KB Flash, 16-32pin, 5V

 Mainstream Line / Low PowerEntry LineRich AnalogWirelessMotor Control

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

Blog Post Apr 9, 2024
News Apr 9, 2024
News Mar 21, 2024
Blog Post Mar 20, 2024
Blog Post Mar 13, 2024
News Jan 30, 2024
Blog Post Jan 26, 2024
Blog Post Dec 14, 2023
Blog Post Dec 12, 2023
News Dec 12, 2023
Blog Post Dec 5, 2023
Blog Post Nov 16, 2023
Blog Post Oct 31, 2023
News Oct 31, 2023
Blog Post Sep 4, 2023
Blog Post Aug 22, 2023
Blog Post Aug 2, 2023
Blog Post Jul 27, 2023
Blog Post Jul 17, 2023
Blog Post Jun 26, 2023
Blog Post Jun 23, 2023
Blog Post Jun 20, 2023
Blog Post Jun 13, 2023
Blog Post May 30, 2023
News May 30, 2023
Blog Post May 17, 2023
Blog Post May 17, 2023
Blog Post Apr 20, 2023
Blog Post Apr 20, 2023
News Apr 11, 2023
News Mar 14, 2023
Blog Post Mar 13, 2023
Blog Post Mar 13, 2023
News Mar 9, 2023
Blog Post Feb 23, 2023
Blog Post Feb 9, 2023
Blog Post Jan 30, 2023
Blog Post Jan 5, 2023
Blog Post Dec 12, 2022
Blog Post Nov 22, 2022
Blog Post Nov 15, 2022
Blog Post Oct 25, 2022
Blog Post Oct 21, 2022
Blog Post Oct 20, 2022
Blog Post Oct 12, 2022
Blog Post Oct 11, 2022
Blog Post Aug 2, 2022
News Jun 15, 2022
Blog Post Jun 8, 2022
News May 24, 2022
News May 19, 2022
Blog Post May 18, 2022
Blog Post Apr 28, 2022
News Dec 8, 2021
Blog Post Dec 6, 2021
News Oct 21, 2021
News Oct 20, 2021
Blog Post Oct 19, 2021
News Oct 13, 2021
Blog Post Oct 13, 2021
News Sep 30, 2021
Blog Post Sep 25, 2021
News Jun 15, 2021
Blog Post May 14, 2021
News Mar 31, 2021
Blog Post Mar 20, 2021
News Mar 10, 2021
News Feb 3, 2021
Blog Post Feb 2, 2021
News Jan 27, 2021
Blog Post Jan 23, 2021
News Dec 9, 2020
News Dec 2, 2020
Blog Post Dec 2, 2020
News Oct 28, 2020
News May 7, 2020
News Oct 8, 2019