Renesas R5F565NCHGFC#V0

Overview

R5F565NCHGFC#V0 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 120 MHz (240 DMIPS), featuring on-chip 2 MB flash, 640 KB SRAM, single-precision IEEE-754 FPU, Ethernet MAC, dual CAN channels, SD host/slave interfaces, and hardware AES/TSIP encryption. It targets industrial HMI, networked gateways, and secure IoT edge nodes requiring real-time control with rich connectivity.

For engineers reviewing the R5F565NCHGFC#V0 datasheet, R5F565NCHGFC#V0 pinout, R5F565NCHGFC#V0 application, or R5F565NCHGFC#V0 equivalent, key selection criteria include its 177-pin TFLGA package, -40°C to +105°C operating range, dual-bank flash for safe firmware updates, integrated GLCDC+DRW2D for graphical display control, and IEC60730 safety features including CRC, IWDT, and self-diagnostic A/D.

Technical Context

The R5F565NCHGFC#V0 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code. It integrates dedicated peripherals including ETHERC/EDMAC for 10/100 Mbps Ethernet, two CAN controllers compliant with ISO11898-1 (32 mailboxes each), and a full-featured USB 2.0 FS host/function module with OTG support.

Clock management includes PLL-based system clock generation up to 120 MHz, independent PCLK domains (PCLKA up to 120 MHz for high-speed peripherals like ETHERC and DRW2D; PCLKB up to 60 MHz for timers and A/D), and multiple on-chip oscillators (HOCO, LOCO, sub-clock) with oscillation-stop detection for functional safety compliance.

Key Specifications

Pinout & Package

Package: PTBG0177KA-A, 177-pin TFLGA (8 mm × 8 mm, 0.5 mm pitch), 0.65 mm max height, RoHS-compliant.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar MCU applications.

Compared with R5F565NCHGFC#V0, R5F565NEHGFC#V0 offers reduced memory at lower cost while maintaining identical peripheral integration and safety features; R5F566NHGFC#V0 provides architectural upgrades including larger SRAM, stronger crypto, and higher FPU throughput-but requires firmware adaptation due to register-level changes.

Availability

R5F565NCHGFC#V0 is available at Aetrix Electronics and suitable for industrial HMI, smart energy gateways, and medical device controllers requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for R5F565NCHGFC#V0 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Renesas Electronics Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX65N Group, which includes R5F565NCHGFC#V0, was designed for high-integration industrial and networked embedded applications demanding real-time performance, functional safety, and rich connectivity-especially where graphical user interfaces and secure communications are essential.

FAQ

What is the maximum operating frequency and performance rating of the R5F565NCHGFC#V0?

The R5F565NCHGFC#V0 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS of processing performance. Its RXv2 CPU core includes single-precision IEEE-754 floating-point unit, 32-bit multiplier, and divider, enabling deterministic real-time computation for industrial control and signal processing tasks within the R5F565NCHGFC#V0 architecture.

Does the R5F565NCHGFC#V0 include an integrated Ethernet PHY?

Yes, the R5F565NCHGFC#V0 integrates a full 10/100 Mbps Ethernet PHY compliant with IEEE 802.3u (MII/RMII), eliminating the need for an external PHY IC. This reduces bill-of-materials cost and board space while supporting full- and half-duplex operation, flow control, and wake-on-LAN functionality directly within the R5F565NCHGFC#V0 package.

What safety certifications and features does the R5F565NCHGFC#V0 support for industrial applications?

The R5F565NCHGFC#V0 includes hardware features required for IEC60730 Class B compliance: oscillation-stop detection, CRC calculator (CRCA), independent watchdog timer (IWDT) with window function, register write protection, and A/D converter self-diagnostic. These capabilities are documented in the R5F565NCHGFC#V0 datasheet and enable certified functional safety implementation without external components.

How does the dual-bank flash architecture benefit firmware updates in the R5F565NCHGFC#V0?

The R5F565NCHGFC#V0's dual-bank flash allows background programming of one bank while executing code from the other, enabling zero-downtime firmware updates. This architecture supports safe over-the-air (OTA) or field updates by swapping startup banks after validation-ensuring system reliability and continuous operation during R5F565NCHGFC#V0 firmware maintenance cycles.

What graphical capabilities are integrated into the R5F565NCHGFC#V0 for HMI applications?

The R5F565NCHGFC#V0 integrates a Graphic-LCD Controller (GLCDC) supporting up to three overlay planes and a 2D Drawing Engine (DRW2D) with vector drawing, bit blitting, rotation, and scaling. These accelerators offload GUI rendering from the CPU, enabling smooth animation and multi-layer displays-key for responsive human-machine interfaces built around the R5F565NCHGFC#V0 platform.