72231L25JI is a Renesas MPU (Microprocessor unit) product in the RH850 series. It is a low-power, high-performance MCU for automotive applications. It is an 80 MHz 32-bit CPU core which supports DSP and Floating-Point Unit (FPU) instructions with an instruction set optimized for automotive applications. It has on-chip Flash program memory of 2MB and data flash of 256KB, 8KB RAM and can be extended using an external expansion board. It is designed for embedded systems in automotive body, comfort and safety applications, such as powertrain, braking and suspension systems.