Renesas Electronics Automotive MCU RH850 Family

The RH850 family is a high-performance, low-power, high-quality 32-bit microcontroller for automotive use from Renesas. It is available in a variety of CPU core configurations, including single-core, multi-core, and lockstep functionality for functional safety, and is equipped with a variety of peripheral functions for automotive applications. It also incorporates functions for "functional safety" and "security," which have become key concepts in recent years.

Product Summary

RH850/F Series: Body / Supports a wide variety of applications according to body requirements, low power consumption
RH850/P Series: Chassis & Safety / EPS, Brake, etc., equipped with LSDC, ASIL-D compliant
RH850/E Series: Enhanced peripheral functions for improved powertrain/engine control accuracy
RH850/C Series: HEV/EV / Equipped with resolver digital converter (RDC), 2 motors controlled by 1 MCU
RH850/D Series: Cluster / Ideal for instrument clusters capable of basic or low-level 2D drawing
RH850/U2A Series: Body/Chassis & Safety / Upgrade for F,P,E Series, high performance of 400MHz
RH850/U2B Series: Powertrain/xEV / Further strengthened IP from the U2A Series

Features

The main features of the Renesas RH850 family of automotive MCUs are as follows:

CPU: 32-bit MCU core (supports single, dual and multi-core architectures)
Power: Miniaturization achieved by adopting 40nm/28nm process, reducing power consumption during operation
Safety: Compliant with "functional safety" based on ISO26262 (developed in compliance with ASIL-A to ASIL-D)
Family: A product lineup that matches a variety of applications based on an optimized family concept
Security: Supports security standards such as SHE and HSM
Quality: Quality level conforming to AEC-Q100