Skip to main content
Renesas Electronics Corporation

Microcontrollers & Microprocessors (MCUs, MPUs)

Renesas delivers scalable, low-power, and high-performance MCUs and MPUs for diverse applications—accelerating development and meeting market trends. A leading supplier of embedded processors, Renesas ships 3.5 billion units annualy across the globe. Our MCUs and MPUs are designed to support extensive designer flexibility, making it easy to quickly diversify and grow your application footprint.

Broad Portfolio

Expansive 8-, 16-, 32-bit MCU and 32-, 64-bit MPU portfolio with reliable dual-source manufacturing.

High Performance

Fast, reliable, cost-effective MCUs for eco-friendly performance and flexibility.

Extensive Design Flexibility

Complete functional and pin-to-pin compatibility across device families to maintain your platform concept with maximum software and hardware reuse.

Safety & Security

Dedicated hardware features and certified software libraries to safeguard solution integrity and confidentiality.

Compare All Products

Artificial Intelligence (AI)

Sustainable AI Development Made Possible

Renesas MCUs and MPUs are designed to address energy challenges in AI applications. High-performance AI inference processing with ultra-low power consumption enables power-efficient AI applications in vision, voice, and real-time analytics.

Human robot geometric illustration depicting artificial intelligence
AI Human Robot Geometric Illustration
Key Technologies
Learn More About Artificial Intelligence
Explore Renesas' extensive solution stack to enable AI/ML development. Offering a broad product portfolio, software, and tools spanning across MCUs, MPUs, sensors, and wireless connectivity ICs, enabling seamless integration across all layers of the…
AI Accelerator: DRP-AI
Artificial Intelligence (AI) used in deep neural networks is already providing new value for the IT segment. Although many people expect to implement embedded applications with AI, AI processing requires many calculations, making it difficult to…

Wireless Connectivity

Connectivity Technologies for Scalable, High‑Performance Systems

Wireless connectivity is no longer an add-on—it’s a core requirement across industrial, consumer, and IoT systems. Renesas wireless MCUs combine proven 32-bit MCU performance with integrated wireless connectivity, enabling reliable communication while maintaining low power consumption and real-time control.

With support for Wi-Fi® and Bluetooth® LE technologies and Matter-certified solutions, our wireless MCUs help you design connected products that scale—from simple sensors to feature-rich edge devices—without redesigning your system architecture.

Aerial view of city with connectivity network represented by glowing blue lines and dots.
Smart City Connectivity Network
Learn More About Renesas’ Wireless Connectivity
Renesas Electronics provides wireless connectivity solutions, including high-performance Wi-Fi, high-sensitivity NFC, and Bluetooth Low Energy SoCs. Our wireless connectivity technology is seamlessly integrated with embedded processors for a variety…

Functional Safety

Functional Safety

Functional safety is more important than ever with the growth of automation in our daily lives. Save time and effort deploying functional safety in robotics, home appliances, and industrial applications with Renesas' one-stop functional safety solution.

Engineer in factory checks for functional safety of robotic arm on real time monitoring system.
Factory Engineer Checks Robot Functional Safety
Key Technologies
Learn More About Functional Safety
Renesas has functional safety technologies and offers solutions to reduce the burden of functional safety system design and development.

Motor Control

Market-Leading Motor Control Embedded Processors

Our motor control MCUs and MPUs are equipped with high-performance CPU cores providing real-time processing and maximum power efficiency. Our extensive portfolio can support a variety of motor controls from 1 to 9 motors. Pair our devices with the motor control development environment can make your motor control development shorter and more pleasant. 

Motor Control Solutions Overview
Key Technologies
Learn More About Motor Control
Renesas Electronics provides comprehensive motor control solutions, including brushless DC motors (BLDC) or permanent magnet synchronous motors (PMSM), stepper motor design systems, etc. Discover comprehensive support for various motor types with…
Brochure
Download the Motor Solutions Brochure
PDF24.5 MBR30CA0165EJ0800 Rev.8.00日本語Oct 31, 2025

Human Machine Interface (HMI)

Advance HMI Solution with Seamless User Experience

HMI applications have evolved throughout the years, introducing larger and more interactive displays. Renesas offers a portfolio of embedded processors that are ideal from entry-level to high-end HMI applications including RA, RX MCUs, and RZ/A and RZ/G MPUs.  With a common development environment, users can easily scale HMI development across our embedded processors.

Person scrolling on outdoor electronic information board's touchscreen.
Outdoor Electronic Info Board Touchscreen
Key Technologies
Learn More About Human Machine Interface
Explore advanced human-machine interface (HMI) solutions that integrate touchscreen, voice control, and AI. Supporting advanced displays, capacitive touch sensing, and AI-driven user input, it can be easily integrated into applications such as…

Security

Embedded Security Built into Every Layer

As connected devices grow, so does the need for robust, hardware-based security. Renesas offers a comprehensive lineup of MCUs and MPUs with built-in security features—from secure boot and key management to hardware cryptography and tamper detection. Our scalable security solutions help safeguard data, IP, and system integrity across industrial, consumer, and IoT applications.

Padlock on light blue circuitry background signifying connected security
Padlock on Circuit Image
Key Technologies
Learn More About Security
Explore Renesas' advanced embedded security solutions designed to protect connected devices across industries. From secure boot to post-quantum cryptography readiness, discover robust features, certifications, and tools for a comprehensive security…

Support

Support Communities

Support Communities

Get quick technical support online from Renesas Engineering Community technical staff.
Browse Articles

Knowledge Base

Browse our knowledge base for helpful articles, FAQs, and other useful resources.
Product Longevity Program (PLP)

Product Longevity Program (PLP)

Select appropriate products for applications requiring long life cycles.