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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series M16C/R32C/100/116
Packaging | Tray
Core Processor R32C/100
Core Size 16/32-Bit
Speed 50MHz
Connectivity EBI/EMI, I2C, IEBus, UART/USART
Peripherals DMA, LVD, PWM, WDT
Number of I/O 120
Program Memory Size 1MB (1M x 8)
Program Memory Type FLASH
EEPROM Size 8K x 8
RAM Size 63K x 8
Voltage - Supply (Vcc/Vdd) 3V ~ 5.5V
Data Converters A/D 34x10b; D/A 2x8b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package 144-LFQFP (20x20)
Package / Case 144-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The R5F64169DFD#U0 is a high-capacity 32-bit MCU from Renesas, featuring 1MB flash and 63KB RAM. Operating at 50MHz with the R32C/100 core, it supports 3V to 5.5V supplies. The 144-LQFP package includes DMA, LVD, PWM, and WDT, designed for demanding industrial and automotive applications.

  • 1MB flash: Enables large, feature-rich firmware without external memory.
  • 63KB RAM: Supports complex data buffers and multitasking.
  • 144-pin LQFP: Provides extensive GPIO and peripheral connectivity.
  • Industrial temperature range: Reliable from -40°C to 85°C.

Advanced Motor Drives

1MB flash stores complex field-oriented control (FOC) algorithms with high PWM resolution.

Industrial Robotics

63KB RAM supports multi-axis coordination and real-time kinematics.

Power Grid Monitoring

Wide temperature range and LVD ensure reliable operation in substations.

Medical Imaging

High-speed DMA moves large image data from sensors to memory without CPU stalls.

Automotive ECU

5.5V supply tolerance and 144-pin package enable integration into vehicle control units.

Smart Factory Gateways

Large memory capacity supports protocol stacks for industrial Ethernet.

Q: What is the maximum flash memory?
A: 1MB, suitable for large application code.
Q: What is the operating temperature range?
A: -40°C to 85°C, for industrial environments.
Q: What package does it use?
A: 144-LQFP, offering many I/O pins.
Q: Does it support DMA?
A: Yes, DMA is included for efficient data handling.
Base Product Number : R5F64169DFD
1MB flash 32-bit MCU 50MHz 63KB RAM automotive DMA industrial LQFP-144 LVD PWM R32C/100 WDT
Q: What is the maximum flash memory?
A: 1MB, suitable for large application code.
Q: What is the operating temperature range?
A: -40°C to 85°C, for industrial environments.
Q: What package does it use?
A: 144-LQFP, offering many I/O pins.
Q: Does it support DMA?
A: Yes, DMA is included for efficient data handling.