The RH850 Family of 32-bit automotive microcontrollers (MCUs) offers high performance balanced with very low power consumption over a wide and scalable range of products. This family offers rich functional safety and embedded security features needed for new and advanced automotive applications.

The RH850 Family is offered in a Renesas 40nm process, an industry first, and offers tremendous capabilities and features as well as cost-effective pricing. The family offers a range of CPU core structures (single, multiple, lock-step and combination thereof) to support high-performance and/or high-reliability requirements.

Featured RH850 MCUs

These featured products are part of the Renesas Easy-to-Start MCU design, tool and documentation portal.

Design Support Page Product Series Description User's Manual
RH850/F1KM-S1 RH850/F1KM-S1 120MHz, up to 1MB ROM, 128KB RAM, CAN-FD, low power modules, ASIL-B pdf_icon_for_table.png
RH850/F1K RH850/F1K 120MHz, up to 2MB ROM, 192KB RAM, CAN-FD, low power modules, ASIL-B pdf_icon_for_table.png
RH850/F1KM-S4 RH850/F1KM-S4 240MHz, up to 4MB ROM, 512KB RAM, CAN-FD, Ethernet, low power modules, ASIL-B pdf_icon_for_table.png
RH850/F1KH-D8 RH850/F1KH-D8 2x240MHz, up to 8MB ROM, 1MB RAM, CAN-FD, Ethernet, low power modules, ASIL-B pdf_icon_for_table.png
RH850/C1M-Ax RH850/C1M-Ax 2x320MHz, up to 4MB ROM, 256KB RAM, LIN, CAN-FD, motor control, ASIL-C pdf_icon_for_table.png

Roadmap

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RH850 Automotive MCU Roadmap

Documentation

Title Type Date
PDF1.17 MB日本語
Application Note
PDF4.38 MB
Brochure
Brochure
PDF372 KB日本語
Brochure
PDF261 KB
Guide
Other

Videos & Training

48V Auxiliary Motor Control Proof of Concept Solution

A cost-effective solution based on resolver-less position sensor concept with reduced chip set, improved levels of functional integration and proven interoperability of all components.