R5F51406AGFN#50

Microcontrollers Overview

The R5F51406AGFN#50 is a 32-bit microcontroller from the Renesas RX140 series, built on the RXv2 core architecture. It features 256KB of flash memory and 64KB of RAM, operating at a maximum frequency of 48MHz. The device is housed in an 80-pin QFP package and supports a supply voltage range of 1.8V to 5.5V. Key peripherals include capacitive touch sensing capabilities, DMA, LVD, POR, PWM, temperature sensors, and WDT. Communication interfaces encompass CANbus, I2C, SCI, and SPI. It operates within a temperature range of -40°C to 105°C.

Microcontrollers Feature Summary

• Integrates capacitive touch sensor functionality for intuitive user interface control
• Supports robust communication via CANbus, I2C, SCI, and SPI interfaces
• Includes hardware safety features such as Low Voltage Detect (LVD) and Power-On Reset (POR)
• Features Direct Memory Access (DMA) for efficient data transfer management

Microcontrollers Applications

• Flat panel Human-Machine Interface (HMI) systems with touch keys and LCD
• Industrial control applications requiring CANbus connectivity
• Consumer electronics utilizing capacitive touch sensing
• General-purpose embedded control systems

Microcontrollers Procurement Notes

Verify the specific suffix #50 against official Renesas documentation to confirm package type and moisture sensitivity level. Ensure compatibility with existing PCB footprints for the 80-pin QFP configuration. Check for RoHS compliance status and lead times through authorized distributors. Confirm that the selected variant meets the required operating temperature range for the target application environment.

Microcontrollers Selection Notes

Select this component when a balance of moderate memory capacity and integrated capacitive touch sensing is required. The RXv2 core offers efficient processing for real-time control tasks. Consider the 80-pin QFP package for sufficient I/O availability in compact designs. Evaluate power consumption requirements against the 1.8V to 5.5V operating range to ensure system efficiency.

Microcontrollers Part Context

This microcontroller belongs to the RX140 group, designed for cost-sensitive applications needing reliable performance. It shares architectural similarities with other RX family members but offers specific memory and peripheral configurations tailored for mid-range embedded solutions. The RXv2 core provides enhanced instruction set efficiency compared to previous generations.

Microcontrollers FAQ

What is the maximum operating frequency of the R5F51406AGFN#50?

The device operates at a maximum frequency of 48MHz.

Does this MCU support capacitive touch sensing?

Yes, it includes dedicated capacitive touch sensor (CTSU) peripherals.

What communication interfaces are available?

It supports CANbus, I2C, SCI, and SPI interfaces.