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Welcome to Renesas Electronics Support, where you can find information and helps relating to product supports. We recommend you to make use of our FAQ or Search services before submitting an inquiry.

Parametric Search

With our parametric search facility you can find the product most suitable for your application quickly and easily.

Document Library

To get information on Renesas' full document libraries, please click the links below.

Application Notes

Search for application notes.

Software Download

It is possible to search for tool products and sample programs etc. that can be downloaded for use from the website. Registration with "My Renesas" is required in order to download certain items, such as free evaluation versions.

Software Library

Please click the link above to find software libraries. 1,000 + free sample code available.

Sample Code

Information on using microcomputer peripheral functions, and example systems, are provided in the form of source programs. Fully loaded with tips for microcomputer programming! Please use them by all means.

FORUM / Community

Renesas Rulz
A forum and community site to share technical information, questions and opinions with others who use RenesasMCU's.

Product FAQs

For access to our most frequently asked inquiries.

Training & Workshops

For information on training/workshops, please click the link below.

Contact Us

For pricing, availability, QA, etc., please contact the sales representative in your area.

Alliance Partner Program

The Alliance partner program provides online tools to increase the synergy between our customers, third party partners, and Renesas. More...

University Program

Click the link above to learn how Renesas supports the Microcontroller education of students and sign up for the Renesas University Program.

RENESAS EDGE Online Magazine

Please click here to read the online web magazine "RENESAS EDGE" which provides the latest information on Renesas Electronics and trends on technology.

Discontinued Products Search

Search for non-promotion, EOL (end-of-life), and other discontinued products and their documentation.

ROM Code Transfer

Go to our ROM Code Transfer System and upload the code to be programmed into the ROM of your microprocessors or microcontrollers.

Environmental Activities

Please click here for information on our environmental philosophy.

Quality & Reliability

At Renesas Electronics Corporation, we keep in mind our aim of being an enterprise that inspires trust. We consider continuing to provide products with quality such that customers feel secure in using them to be an important part of achieving this vision.

Non-Renesas Equivalent Products Search

Search for Renesas products that are equivalent to products from other companies.


Here you can find books and magazines related to Renesas Electronics products.

MCU Selector - Mobile App

The Renesas MCU product selector app allows you to conveniently search & share a wide range of microcontroller products from Renesas.


You can find here many video clips about our solutions, products and tools helping you on your way in the design process.


MCU Selector -  Renesas Mobile App

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