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R5F565NEHDFB#10

RENR5F565NEHDFB#10

Renesas Electronics Corporation
RXv2 RX65N Microcontroller IC 32-Bit 120MHz 2MB (2M x 8) FLASH 144-LFQFP (20x20)
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Overview

The R5F565NEHDFB#10 is a high-performance 32-bit microcontroller from the Renesas RX65N series, featuring the RXv2 core operating at up to 120MHz. It integrates 2MB of Flash memory with dual-bank functionality for seamless firmware updates and 640KB of RAM to support complex middleware and graphical stacks. This MCU is equipped with dedicated hardware for 2D graphics acceleration and robust security features, making it suitable for secure connected HMI applications.

Why Choose This Part

The RXv2 core delivers high efficiency with a performance of 240 DMIPS while maintaining low power consumption in software standby modes. Its dual-bank Flash architecture enables background programming for reliable over-the-air (OTA) updates without system downtime. Hardware-accelerated graphics and integrated encryption provide a path for modern UI design and secure data handling without taxing the CPU.

Applications

Industrial HMI
Utilizes the integrated Graphic-LCD controller and 2D drawing engine to drive small-to-medium displays in factory automation panels.
Secure IoT Gateways
Employs built-in encryption functions and Ethernet MAC to provide secure communication between industrial fieldbus networks and the cloud.
Building Automation Controllers
Leverages multiple communication interfaces including CAN, UART, and I2C to manage HVAC, lighting, and security systems.
Smart Energy Meters
Uses the high-speed FPU and large memory capacity for complex data processing and long-term logging in utility monitoring.

Key Specifications

Speed 120MHz
RAM Size 640K x 8
Core Size 32-Bit
EEPROM Size 32K x 8
Peripherals DMA, LVD, POR, PWM, WDT
Connectivity CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB
Mounting Type Surface Mount
Number of I/O 111
Core Processor RXv2
Package / Case 144-LQFP
Data Converters A/D 29x12b; D/A 2x12b
Oscillator Type Internal
Program Memory Size 2MB (2M x 8)
Program Memory Type FLASH
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 144-LFQFP (20x20)
Voltage - Supply (Vcc/Vdd) 2.7V ~ 3.6V

Getting Started

Development is supported by the Renesas e2 studio IDE and the CC-RX compiler. Engineers can use the Renesas Envision Kit or the RX65N Cloud Kit for rapid prototyping. Debugging and programming are typically handled via JTAG or the Renesas FINE interface using E2 or E2 Lite emulators.

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