R5F51406AGFK#50

Microcontrollers Overview

The R5F51406AGFK#50 is a 32-bit microcontroller from the Renesas RX140 series, built on the RXv2 core architecture. It operates at a maximum frequency of 48MHz and integrates 256KB of flash memory with 64KB of RAM. The device features an internal oscillator and supports a supply voltage range of 1.8V to 5.5V. Connectivity options include CANbus, I2C, SCI, and SPI interfaces. Peripheral capabilities encompass capacitive touch sensing, DMA, LVD, POR, PWM, temperature sensors, and WDT. Data conversion includes fifteen 12-bit A/D converters and two 8-bit D/A converters. It provides 53 I/O pins in a 64-LQFP package.

Microcontrollers Feature Summary

• Integrates capacitive touch sensing hardware for direct sensor interface
• Supports high-speed serial communication protocols including CANbus and SPI
• Includes dedicated analog-to-digital and digital-to-analog converters
• Features integrated power management peripherals like LVD and POR

Microcontrollers Applications

• Flat panel human-machine interface (HMI) systems
• Industrial control devices requiring deterministic communication
• Motor control applications utilizing capacitive touch inputs
• General-purpose embedded systems with mixed-signal requirements

Microcontrollers Procurement Notes

Verify the specific suffix #50 against official Renesas documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with required operating temperature ranges and voltage levels. Cross-reference part numbers using the RX Family Part Number Guide to avoid confusion with similar variants. Confirm RoHS compliance status through current manufacturer declarations before finalizing procurement orders.

Microcontrollers Selection Notes

Select this component when a balance of moderate processing speed and extensive peripheral integration is required. The RXv2 core offers efficient code execution suitable for complex control algorithms. Consider the wide supply voltage range for flexible power design. Evaluate pin count availability against system interface needs to ensure optimal package utilization without unused resources.

Microcontrollers Part Context

This microcontroller belongs to the RX140 group, designed for cost-sensitive applications requiring robust performance. It bridges the gap between basic MCUs and higher-end families by offering advanced peripherals like capacitive touch controllers. The series emphasizes low power consumption while maintaining sufficient throughput for real-time control tasks in consumer and industrial electronics.

Microcontrollers Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include R5F51405AGFM#50, R5F51405BGFK#50, and R5F51405BGFM#50. Verify functional equivalence regarding memory size and peripheral sets before substitution. Consult the RX Family MCU Comparison Guide for detailed architectural differences.