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 Roadmap

descriptionDocumentation

Title language Type Format File Size Date
RH850 Family Product Part Number Guide Guide PDF 261 KB
Security-Conscious Debugging Methods for RH850 Devices (Main-Core Debugging) 日本語 Application Note PDF 1.17 MB
Product Scout Automotive Microcontrollers Brochure PDF 542 KB
Safety and Security Support Program for Automotive 日本語 Brochure PDF 372 KB
QFN Mounting Manual 日本語, 简体中文 Other PDF 3.19 MB

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