1. Devices
  2. RA4M3 Series
  3. RA4M3_768K
  4. R7FA4M3AE


Download CMSIS Pack

CMSIS-Pack is a delivery mechanism for software components and device support for embedded and IoT applications. Learn more.

  • Core

    Cortex-M33, 100 MHz

  • Family

    RA4M3 Series

  • Sub-Family


The RA4M3 Group bridges the needs for reasonable low power with the demand for connectivity and performance. These
MCUs deliver up to 100 MHz of CPU performance using an Arm Cortex-M33 core with up to 1 MB of embedded flash
memory. The RA4M3 Group offers a wide set of peripherals, including USB, CAN, ADC, capacitive touch, and additional
security IP integration, making it suitable for industrial equipment, home appliances, office equipment, healthcare products,
and meters.

  • Features



  • Memory

    ConfigROM 768 B
    DataFlash 8 KiB
    Flash 768 KiB
    SRAM1 128 KiB