RX Family MCUs leverage advanced CPU cores packed with innovations unique to Renesas. Based on proprietary technology developed over many years, these MCUs deliver scalability and improved power efficiency with outstanding performance and low power consumption. The RX Family offers ideal solutions—from entry-level to high performance—for industrial, home electronics, office automation, and ICT applications.
Learn more about the RX family of 32-bit microcontrollers, featuring a unique CPU core exclusively designed by Renesas.
RX Family MCUs deliver superior performance up to 6.01 CoreMark/MHz, fast interrupt response, and low power consumption for energy-saving embedded systems.
Enjoy versatile features, including connectivity, safety, HMI, analog, and motor control, backed by extensive pin and memory options to meet diverse application needs.
RX microcontrollers ensure seamless scalability with downward-compatible instruction sets and shared tools, enabling efficient software reuse across product lines.
Accelerate development with our auto-generated drivers, middleware, and a comprehensive development environment with support from evaluation to mass production.
The RX Family spans a comprehensive range of product segments, supporting everything from system and HMI control in consumer devices to sensor measurement and motor/inverter control in industrial equipment. Built on a common architecture, all RX MCUs offer seamless software reuse and straightforward design scalability, enabling efficient development across the entire lineup.
Our pre-certified functional safety solutions ensure safety and reliability in industrial systems. From MCU self-test software to evaluation boards and technical documentation, we simplify compliance, reduce development burdens, and help you create safer, more dependable factories and smart homes.
We support RX Family development with IDEs, real-time OS, middleware, and tools. Paired with evaluation kits, they simplify coding, building, and debugging, reducing system development time.
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