- Renesas introduces a new RH850 series MCU built on 28-nm embedded flash for automotive ECUs.
- The controller supports multiple vehicle body and safety functions while improving power efficiency.
The Renesas RH850/U2C automotive microcontroller has been introduced as a new 32-bit MCU designed to support modern vehicle electronic control units. Developed by Renesas Electronics Corporation, the device integrates 28-nanometer generation embedded flash memory and is positioned as a low-end member of the RH850 family targeting multiple vehicle body control applications.
Target Applications Across Vehicle Systems
The new controller supports a broad set of vehicle body and chassis functions. It is suitable for passenger cars and motorcycles and can be deployed in safety systems, battery management systems, lighting modules, and motor control applications. These capabilities allow automakers to implement flexible control strategies across various electronic subsystems.
Architecture Designed for Modern Automotive ECUs
The microcontroller is engineered to meet the requirements of electronic control units that operate within advanced automotive electrical and electronic architectures. Automakers are increasingly adopting scalable computing platforms to manage distributed vehicle electronics, making efficient and adaptable MCU designs critical.
High-Performance Processing and Memory
The controller integrates up to four RH850 CPU cores operating at speeds of up to 320 MHz. It also offers up to 8 MB of on-chip flash memory, enabling the device to support complex vehicle control software while maintaining deterministic performance for safety-critical operations.
Power Efficiency with Advanced Flash Technology
By adopting 28-nanometer embedded flash technology, the Renesas RH850/U2C automotive microcontroller achieves lower power consumption during both active operation and standby modes. This improvement helps optimize energy efficiency in vehicle electronics while maintaining the processing capability required for next-generation automotive control systems.
With its scalable architecture, multi-core processing capability, and improved power efficiency, the controller expands the RH850 MCU portfolio for a wide range of automotive body, safety, and control applications.
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