Complete tools for Renesas MCU

The world's strongest tools offering for Renesas microcontrollers! We are the only tool vendor to deliver development tools for the entire line-up of Renesas MCUs.


Long-standing partnership

Since the 1980's, IAR and Renesas have had a strong partnership, as a Renesas Alliance Partner, we are committed to continuing to supply high-class tools for all Renesas MCUs.

4,000+ supported Renesas devices

IAR Embedded Workbench supplies exceptional design flexibility for embedded developers working with the extensive Renesas product portfolio.


Supported architectures

The development toolchain IAR Embedded Workbench delivers outstanding performance and let our customers migrate easily between different architectures, and choose the one best suited for a specific application while using the same development tools. It also simplifies reuse of code.

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