Renesas R5F563NACDFC#V0

Overview

R5F563NACDFC#V0 from Renesas is a 100 MHz 32-bit RX63N Group microcontroller with integrated Ethernet MAC, single-precision IEEE-754 FPU, 768 KB on-chip flash, 128 KB SRAM, and 32 KB data flash. It supports USB 2.0 host/function/OTG, CAN (3 channels), 13 SCI interfaces, 4 I²C channels, and operates from 2.7–3.6 V at –40 to +85°C in a 176-pin LQFP package. Used in industrial gateways requiring real-time control and network connectivity.

For engineers reviewing the R5F563NACDFC#V0 datasheet, R5F563NACDFC#V0 pinout, R5F563NACDFC#V0 application, or R5F563NACDFC#V0 equivalent, key selection criteria include Ethernet MAC support (vs. RX631), 100-MHz deterministic timing, integrated DEU-AES encryption, IEC60730 safety features, and 134 GPIO with 5-V tolerance - critical for fieldbus-connected embedded systems.

Technical Context

The R5F563NACDFC#V0 implements the 32-bit RX CPU core with 5-stage CISC Harvard pipeline, supporting 165 DMIPS at 100 MHz and ultra-compact variable-length instructions. Its memory subsystem includes zero-wait-state 100-MHz flash and SRAM, plus background-programmable 32 KB data flash with 100,000-cycle endurance.

It integrates dedicated hardware accelerators: Ethernet DMA controller (EDMAC) with 2 KB TX/RX FIFOs, Data Encryption Unit (DEU) for AES-128/192/256 in ECB/CBC modes, and CRC calculator with three configurable polynomials. Clock architecture provides independent domain scaling (ICLK up to 100 MHz, PCLK up to 50 MHz, BCLK up to 50 MHz).

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin LQFP, 24 × 24 mm, 0.5-mm pitch, RoHS-compliant, surface-mount.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F563NACDFC#V0, R5F563NECDFC#V0 offers 2× flash capacity for larger firmware images without changing PCB layout, while R5F563NBCDFC#V0 reduces cost by 12% with only 1 MB flash - both maintain identical peripheral functionality, timing, and thermal specs across the –40 to +85°C range.

Availability

R5F563NACDFC#V0 is available at Aetrix Electronics and suitable for industrial gateways, smart energy meters, building automation controllers, and medical diagnostic interfaces requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability.

Supply support for R5F563NACDFC#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 delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT markets, with deep expertise in microcontrollers, analog, and power technologies.

The RX63N Group is designed for real-time industrial connectivity applications requiring integrated Ethernet, functional safety support (IEC60730), and high computational throughput - targeting gateway, metering, and control systems where deterministic timing and secure communications are essential.

FAQ

What is the maximum operating frequency and core type of the R5F563NACDFC#V0?

The R5F563NACDFC#V0 operates at a maximum frequency of 100 MHz using the 32-bit RX CPU core with 5-stage pipeline, achieving 165 DMIPS performance. Its architecture supports single-precision IEEE-754 floating-point operations and ultra-compact variable-length instructions, making it suitable for real-time embedded applications demanding both speed and code density. The R5F563NACDFC#V0 delivers deterministic timing critical for industrial Ethernet and protocol stack execution.

Does the R5F563NACDFC#V0 include an Ethernet MAC, and what standards does it support?

Yes, the R5F563NACDFC#V0 includes a fully integrated IEEE 802.3-compliant Ethernet MAC supporting 10/100 Mbps full- and half-duplex operation. It implements MII and RMII physical layer interfaces, Magic Packet™ wake-on-LAN, and IEEE 802.3x flow control. This capability distinguishes the RX63N Group from the RX631 Group and makes the R5F563NACDFC#V0 ideal for industrial gateways and networked controllers requiring native wired Ethernet connectivity without external PHY complexity.

What memory resources are integrated into the R5F563NACDFC#V0?

The R5F563NACDFC#V0 integrates 768 KB of on-chip flash memory (zero-wait-state at 100 MHz), 128 KB of SRAM (zero-wait-state), and 32 KB of reprogrammable data flash rated for 100,000 write/erase cycles. The flash supports on-board programming and background operation, enabling robust firmware updates and parameter storage. These memory resources are sufficient for complex protocol stacks, real-time OS kernels, and secure boot implementations in the R5F563NACDFC#V0.

How does the R5F563NACDFC#V0 support functional safety standards like IEC60730?

The R5F563NACDFC#V0 includes hardware features specifically aligned with IEC60730 Class B requirements: oscillation-stop detection, built-in CRC calculator with three configurable polynomials, independent watchdog timer (IWDT) with dedicated LOCO clock, self-diagnostic A/D converter test mode, and memory protection unit (MPU). These capabilities reduce software validation burden and accelerate certification for household appliances and industrial controls - a core design objective of the R5F563NACDFC#V0's safety feature set.

What is the package type and pin count of the R5F563NACDFC#V0?

The R5F563NACDFC#V0 is housed in a PLQP0176KB-A package: a 176-pin LQFP measuring 24 × 24 mm with 0.5-mm pitch, RoHS-compliant and designed for standard surface-mount assembly. It provides 134 general-purpose I/O pins with 5-V tolerance, pull-up resistors, open-drain capability, and programmable drive strength - enabling direct interfacing with legacy industrial sensors and actuators without level-shifting. This package is shared across the RX63N Group's high-pin-count variants, including the R5F563NACDFC#V0.