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


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  • 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.




Maximum Clock Frequency 100 MHz
Memory Protection Unit MPU
Floating Point Unit SP_FPU
Trust Zone TZ
Digital Signal Processor DSP
CortexM Vector Extensions
Endian Little-endian