Renesas ships more than 3.5 billion MCUs per year, with approximately 50% in Automotive and roughly 20 Renesas MCUs in each automobile, while the other 50% are in other key markets like Industrial, IoT, and Infrastructure. Renesas has the broadest portfolio of 8-, 16- and 32-bit devices, and is the #1 supplier in 16- and 32-bit MCUs. We ensure supply continuity to our customers by deploying dual source manufacturing for the majority of our MCUs. Renesas has been a trusted, reliable supplier delivering billions of safe and secure MCUs for decades.

Available in a wide array of memory and package options, Renesas microcontrollers and microprocessors are fast, highly reliable, low in cost, and deliver eco-friendly performance. Incorporating the latest process technology to enable large-capacity flash memory integration, our MCUs and MPUs are used in a wide array of applications, including demanding fields that require high quality and high reliability.

Renesas offers the broadest portfolio of ultra-low-power to high-performance MCUs in the market to meet the needs of smart embedded electronics. Renesas MCUs are designed to enable the highest levels of safety and security by offering dedicated hardware features combined with certified software libraries to safeguard the availability, integrity, and confidentiality of any solution.

All Renesas MCUs are designed to support ultimate flexibility for designers with complete functional and pin-to-pin compatibility across device families. This enables our customers to quickly diversify and grow their application footprint while maintaining their platform concept with maximum software and hardware reuse.


RA Arm® Cortex®-M MCUs

32-bit MCUs with Arm® Cortex®-M33, -M23, -M4, and -M85 processor cores

RZ 32 & 64-bit MPUs

32-bit and 64-bit Arm®-based high-performance microprocessors

RL78 Low Power 8 & 16-bit MCUs

8- and 16-bit, low power, high-performance microcontrollers

RX 32-Bit Performance / Efficiency MCUs

32-bit, high-performance, power-efficient microcontrollers

RISC-V 32 & 64-Bit MCUs and MPUs

A free and open RISC ISA driven by open collaboration

RH850 Automotive MCUs

32-bit automotive MCUs with functional safety and embedded security

Renesas Synergy™ Platform MCUs

32-bit, Arm® Cortex®-M, high-performance microcontrollers

Reality AI Software

Delivering endpoint intelligence with real-time analytics and non-visual sensing

Other MCUs & MPUs

MCU/MPU products that provide excellent expandability

Product Selector: Microcontrollers & Microprocessors

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


Type Title Date
Brochure PDF 11.97 MB 日本語
Brochure PDF 6.16 MB 日本語
Brochure PDF 12.02 MB 日本語
Brochure PDF 23.82 MB 日本語 , 简体中文
Flyer PDF 465 KB 日本語
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Renesas MCUs – Tried and True, Made for You and Your Next Design

An overview of how Renesas has become the leading global MCU supplier, shipping more than 6 million MCUs every day backed by decades of customer confidence and a history of reliability and security.

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