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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series M16C™ M32C/80/84
Packaging | Tray
Core Processor M32C/80
Core Size 16/32-Bit
Speed 32MHz
Connectivity CANbus, I2C, IEBus, SIO, UART/USART
Peripherals DMA, PWM, WDT
Number of I/O 85
Program Memory Size 384KB (384K x 8)
Program Memory Type FLASH
EEPROM Size 4K x 8
RAM Size 24K x 8
Voltage - Supply (Vcc/Vdd) 3V ~ 5.5V
Data Converters A/D 26x10b; D/A 2x8b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package 100-QFP (14x20)
Package / Case 100-BQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Renesas M30843FHFP#U3 is a 32-bit microcontroller featuring the M32C/80 core at 32MHz. It offers 384KB flash and 24K RAM, with integrated DMA, PWM, and WDT. Designed for 3V to 5.5V operation, it delivers high performance for industrial and automotive control systems.

  • 32-bit M32C/80 core: Higher throughput for complex algorithms compared to 16-bit MCUs.
  • Integrated PWM and DMA: Enables efficient motor control and data streaming.
  • 384KB flash: Ample space for application code and data logging.
  • Industrial temperature range: Reliable operation from -40°C to 85°C.

Motor Control Drives

32MHz M32C/80 core with PWM and DMA enables precise FOC control for AC and BLDC motors.

Industrial Automation

384KB flash supports complex protocol stacks (EtherCAT, Profibus) for factory controllers.

Power Conversion

3V-5.5V range and PWM allow efficient control of inverters and DC-DC converters.

Medical Equipment

High-speed processing and DMA handle real-time patient data acquisition in infusion pumps.

Transportation Systems

Wide temperature range and robust peripherals suit railway signaling and ticketing systems.

Smart Grid Devices

24K RAM and PWM support metering and power quality monitoring applications.

Q: What core does the M30843FHFP#U3 use?
A: It uses the 32-bit M32C/80 core running at 32MHz.
Q: What is the program memory size?
A: It has 384KB of flash memory (384K x 8).
Q: What is the operating temperature range?
A: It operates from -40°C to 85°C, suitable for industrial environments.
Q: Does it support PWM output?
A: Yes, it includes PWM, DMA, and WDT peripherals.
Base Product Number : M30843FHFP
100-BQFP 24K RAM 32-bit MCU 32MHz 384KB flash DMA industrial M32C/80 motor control PWM WDT
Q: What core does the M30843FHFP#U3 use?
A: It uses the 32-bit M32C/80 core running at 32MHz.
Q: What is the program memory size?
A: It has 384KB of flash memory (384K x 8).
Q: What is the operating temperature range?
A: It operates from -40°C to 85°C, suitable for industrial environments.
Q: Does it support PWM output?
A: Yes, it includes PWM, DMA, and WDT peripherals.