R5F5651EHGFB#30

Microcontrollers Overview

The R5F5651EHGFB#30 is a 32-bit microcontroller from the Renesas RX651 series, featuring an RXv2 core. It integrates 2 MB of Flash program memory and 640 KB of SRAM data RAM. The device operates at a maximum clock frequency of 120 MHz within a voltage range of 2.7 V to 3.6 V. It is housed in a 144-pin LFQFP package and supports an operating temperature range of -40°C to 105°C. Peripheral interfaces include CAN, I2C, SCI, SMBus, and USB.

Microcontrollers Feature Summary

• Integrates high-speed analog-to-digital conversion with 29 channels and 12-bit resolution alongside dual 12-bit digital-to-analog converters for precise signal processing.
• Supports robust communication protocols including Controller Area Network (CAN), Inter-Integrated Circuit (I2C), Serial Communication Interface (SCI), SMBus, and Universal Serial Bus (USB).
• Features a comprehensive timer array unit with multiple 8-bit, 16-bit, and 32-bit counters for flexible timing control and pulse generation.

Microcontrollers Applications

• Industrial motor control systems requiring high-performance processing and precise analog feedback.
• Automotive electronic control units utilizing CAN bus connectivity and wide temperature tolerance.
• Smart metering infrastructure demanding secure data handling and multiple communication interfaces.

Microcontrollers Procurement Notes

Verify the specific suffix #30 against official Renesas documentation to confirm the exact operating temperature grade and packaging specifications. Ensure compatibility with existing PCB footprints for the 144-LFQFP package. Cross-reference the part number with authorized distributors to validate authenticity and supply chain integrity before procurement.

Microcontrollers Selection Notes

Select this component when application requirements necessitate 2 MB of non-volatile storage and 640 KB of RAM for complex algorithm execution. The inclusion of USB and CAN interfaces makes it suitable for connected devices. Consider the 120 MHz performance ceiling and 144-pin form factor during initial hardware architecture planning to ensure sufficient I/O availability.

Microcontrollers Part Context

This microcontroller belongs to the RX651 family, designed for applications requiring high computational power and rich peripheral sets. The RXv2 core architecture provides enhanced performance per watt compared to previous generations. The series is widely adopted in industrial and automotive sectors due to its reliability and extensive interface options.

Microcontrollers Replacement Considerations

R5F5651EHDFB#30 is a verified alternative offering identical core specifications but packaged in an LFQFP-144 format. Verify pinout compatibility and thermal characteristics before substitution. Other RX651 variants may require firmware adjustments due to differing memory sizes or I/O counts.