R5F52318ADFP#50

Microcontrollers Overview

The R5F52318ADFP#50 is a 32-bit microcontroller from the Renesas RX231 series, utilizing the RXv2 core. It features 512 kB of program memory and 64 kB of data RAM. The device operates with a maximum clock frequency of 54 MHz and supports an input voltage range of 1.8 V to 5.5 V. It includes 79 I/O lines, a 12-bit ADC with 24 channels, and a 12-bit DAC. Interfaces include CAN, I2C, SPI, and USB. The component is housed in a 100-pin LFQFP package and functions within a temperature range of -40°C to +85°C.

Microcontrollers Feature Summary

• Integrates high-speed analog peripherals including a 12-bit ADC with 24 channels and a 12-bit DAC for precise signal processing.
• Supports robust communication protocols via built-in CAN, I2C, SPI, and USB interfaces for versatile system connectivity.
• Provides extensive general-purpose input/output capabilities with 79 available pins for complex peripheral integration.

Microcontrollers Applications

• Industrial control systems requiring multiple analog inputs and digital communication.
• Automotive instrumentation panels utilizing CAN bus connectivity.
• Consumer appliances needing USB interface support and high I/O density.

Microcontrollers Procurement Notes

Verify the specific suffix #50 against official Renesas documentation to confirm packaging type and availability status. Ensure compatibility with existing design specifications regarding the LFQFP-100 footprint and electrical characteristics before finalizing procurement decisions.

Microcontrollers Selection Notes

Select this model when a balance of moderate flash capacity and high pin count is required. The RXv2 core offers efficient performance for applications needing USB and CAN support without the complexity of higher-end series. Consider the 5.5V operating range for direct interfacing with legacy logic levels.

Microcontrollers Part Context

This component belongs to the RX231 family, designed for cost-sensitive applications requiring reliable 32-bit performance. It shares architectural similarities with other RX231 variants but distinguishes itself through its specific memory configuration and 100-pin form factor, targeting mid-range embedded control tasks.

Microcontrollers Replacement Considerations

Official parameter-equivalent substitutes include R5F52318ADFP#30 and R5F52318ADFP#10. Verify pinout and software compatibility when transitioning between these variants to ensure seamless integration.