R5F566NDDGFB#30

Microcontrollers Overview

The R5F566NDDGFB#30 is a 32-bit microcontroller from the Renesas RX66N series, utilizing the RXv3 core. It features 2 MB of program memory and 1 MB of SRAM data RAM within an LFQFP-144 package. The device supports a maximum clock frequency of 120 MHz with a 32-bit data bus width. It includes 111 I/O ports, 29 ADC channels with 12-bit resolution, and a 12-bit DAC. Operating voltage ranges from 2.7 V to 3.6 V, with a temperature range of -40°C to +105°C. Interfaces include CAN, I2C, SCI, SMBus, SPI, and USB.

Microcontrollers Feature Summary

• Integrates high-capacity 2 MB flash and 1 MB SRAM for complex application execution.
• Provides extensive connectivity through multiple communication interfaces including USB and CAN.
• Supports real-time control with zero-wait flash access at operating frequencies.

Microcontrollers Applications

• Industrial automation controllers
• Home appliance main processors
• Robotics motion control systems

Microcontrollers Procurement Notes

Verify the specific suffix #30 against official Renesas documentation to confirm package type and moisture sensitivity level requirements. Ensure compatibility with LFQFP-144 footprint designs. Confirm RoHS compliance status via current datasheets before integration into regulated equipment assemblies.

Microcontrollers Selection Notes

Select this component when large code storage and substantial data memory are required alongside rich peripheral sets. The 144-pin package offers significant I/O availability for complex system interconnects. Consider thermal management capabilities within the specified industrial temperature range during PCB layout planning.

Microcontrollers Part Context

This part belongs to the RX66N family, designed for applications requiring high performance and extensive I/O. It shares architectural similarities with other RXv3-based devices but is distinguished by its specific memory configuration and pin count. The series targets demanding embedded control environments.

Microcontrollers Replacement Considerations

Consult the RX Family Part Number Guide for verified substitutes. Cross-reference memory sizes and package dimensions when evaluating alternatives within the RX66N series or related RX families.