R5F51403AGFK#10

Microcontrollers Overview

The R5F51403AGFK#10 is a 32-bit microcontroller from the Renesas RX140 series, featuring an RX CPU core. It integrates 64 kB of Flash program memory and 16 kB of data RAM within a QFP64 package. The device supports a maximum clock frequency of 48 MHz and operates with a supply voltage range of 2.7 V to 5.5 V. It includes a 12-bit ADC with 16 channels, an 8-bit DAC, and interfaces such as I2C and SPI. The component functions across a temperature range of -40°C to +125°C.

Microcontrollers Feature Summary

• Integrates an RX CPU core for efficient 32-bit processing capabilities.
• Includes integrated capacitive touch sensing (CTSU) functionality.
• Supports deterministic real-time control through hardware-accelerated operations.

Microcontrollers Applications

• Industrial automation systems requiring real-time control
• Consumer appliances with capacitive touch interfaces
• General-purpose embedded control applications

Microcontrollers Procurement Notes

Verify the specific suffix #10 against official Renesas documentation to confirm package and temperature grade specifications. Ensure compatibility with existing board layouts for the QFP64 form factor. Confirm that the selected variant meets all functional safety requirements if applicable to the target design.

Microcontrollers Selection Notes

Select this component when a balance of processing power and peripheral integration is required for compact designs. The RX140 series offers high performance per watt, suitable for battery-operated or thermally constrained environments. Evaluate the 64 kB Flash capacity against application code size requirements before finalizing the selection.

Microcontrollers Part Context

This part belongs to the RX140 family, designed for cost-sensitive applications needing robust performance. The series emphasizes energy efficiency and integrated peripherals to reduce external component count. It serves as a bridge between lower-end MCUs and higher-performance RX families in industrial and consumer markets.

Microcontrollers Replacement Considerations

Consult the RX Family Part Number Guide for verified substitutes. Cross-reference pinouts and memory sizes when considering alternatives within the RX100 or RX200 series to ensure mechanical and electrical compatibility.