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R5F52318AGFP#30

RENR5F52318AGFP#30

Renesas Electronics
32-bit Microcontrollers - MCU 32BIT MCU RX231 512K/64K QFP100
2,171 in stock

Overview

The R5F52318AGFP#30 is a 32-bit microcontroller from the Renesas RX231 group, featuring a high-performance RXv2 core with an integrated Floating Point Unit (FPU) and DSP instructions. Operating at up to 54 MHz, this MCU is optimized for power efficiency with a run current of 26.5mA and includes 512KB of flash memory alongside 64KB of RAM. It integrates specialized hardware for capacitive touch sensing and USB communication, making it suitable for modern human-machine interfaces.

Why Choose This Part

This MCU offers a high performance-to-power ratio by combining the RXv2 core's 4.16 CoreMark/MHz efficiency with extensive peripheral integration like the CTSU and USB. The inclusion of Background Operation (BGO) for flash memory allows the CPU to continue executing code while writing to data flash, improving real-time responsiveness. Additionally, the Event Link Controller enables direct peripheral-to-peripheral communication, significantly reducing interrupt latency and power consumption.

Applications

Capacitive Touch Interfaces
Utilizes the built-in Capacitive Touch Sensing Unit (CTSU) to implement robust touch buttons, sliders, and wheels with high noise immunity.
Portable Medical Devices
The low-power modes and integrated FPU allow for complex sensor data processing in battery-operated health monitoring equipment.
Industrial Sensor Nodes
Leverages the Event Link Controller (ELC) and DMA to handle high-speed data acquisition from industrial sensors without CPU intervention.
Building Automation Controllers
Uses the integrated USB 2.0 interface and hardware security features to act as a secure gateway or controller for smart building systems.

Getting Started

Engineers can begin development using the Renesas e2 studio IDE or IAR Embedded Workbench for RX. The Renesas Starter Kit for RX231 provides a hardware platform to evaluate the CTSU and USB functionality. Programming and debugging are typically handled via the E2 or E2 Lite on-chip debugging emulators using the integrated debugging circuit.

Also Consider

R5F52318ADFP#30 RENRenesas Electronics - Alternative version with a different operating temperature range or package specification within the same RX231 family.
PIC32MX270F256D MCHPMicrochip Technology - Provides 32-bit performance with integrated USB and touch support for cost-effective embedded designs.
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