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

Contact Us

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

Technical Support

Check here for troubleshooting information or to submit a support request.

My Renesas

Please register from here for use of exclusive Renesas services.

Software Library

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

Software Download

Search for downloadable tools and sample programs etc. Registration with "My Renesas" is required in order to download certain items, such as free evaluation versions.

Partner Information

Renesas Alliance Partners can help you work with Renesas products.

Training & Workshops

Interactive training for Renesas products.

Environmental Activities

Please click here for information on our environmental philosophy.

Product FAQs

For access to our most frequently asked inquiries.


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

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.

Non-Renesas Equivalent Products Search

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

Discontinued Products Search

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

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.

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.

Books New

Renesas Electronics and our Platinum Alliance partner Micrium offer several books for learning about Renesas products and technologies. Many of these books are available as free PDF downloads here.

Renesas Knowledgebase New

Please click here to search the Renesas Knowledgebase for answers to your questions.

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