R5F3651RDFC#U0

Microcontrollers Overview

The R5F3651RDFC#U0 is a 16-bit microcontroller from the Renesas M16C/65 series, built on the M16C/60 core. It features 640 kB of ROM program memory and 47 kB of data RAM. The device operates with a maximum clock frequency of 32 MHz and supports a supply voltage range of 2.7 V to 5.5 V. It includes a 10-bit ADC with 26 channels and an 8-bit DAC. The unit provides 111 I/O pins and integrates interfaces such as I2C and UART. It is housed in a 128-pin LQFP package and functions within a temperature range of -40°C to +85°C.

Microcontrollers Feature Summary

• Integrates a high-capacity 640 kB ROM for extensive application storage alongside 47 kB of data RAM.
• Includes a 10-bit analog-to-digital converter with 26 input channels for precise signal acquisition.
• Supports serial communication protocols including I2C and UART for system connectivity.
• Features a 16-bit architecture optimized for complex control tasks.

Microcontrollers Applications

• Industrial control systems requiring robust 16-bit processing
• Home appliance main control units
• Automotive instrumentation modules

Microcontrollers Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified suppliers. Confirm that the part matches the specific suffix #UA for packaging and environmental compliance. Check current lifecycle status as legacy components may have limited availability or require alternative sourcing strategies for long-term production needs.

Microcontrollers Selection Notes

Select this model when a 16-bit MCU with substantial onboard ROM is required. Ensure the design accommodates the 128-pin LQFP footprint and utilizes the available 111 I/O lines. Verify that the 2.7 V to 5.5 V operating range aligns with the target power supply infrastructure and that the 32 MHz speed meets real-time processing requirements.

Microcontrollers Part Context

This component belongs to the M16C/65 family, which extends the capabilities of the M16C/60 core. It is designed for applications demanding significant code storage and versatile peripheral integration. The series serves as a bridge between standard 8-bit controllers and higher-performance 32-bit architectures.

Microcontrollers Replacement Considerations

Consult official Renesas documentation for direct pin-compatible substitutes within the M16C/65 series. Evaluate migration guides for transitioning to RX family devices if newer designs are considered.