Renesas R5F563NFHDFB#V0

Overview

R5F563NFHDFB#V0 from Renesas is a 100 MHz, 32-bit RX63N Group microcontroller with integrated Ethernet MAC (10/100 Mbps), single-precision IEEE-754 FPU, 2 Mbyte on-chip flash, 256 Kbyte SRAM, and 32 Kbyte data flash. It operates from a 2.7–3.6 V supply, supports -40 to +85°C industrial temperature range, and targets networked embedded control in industrial gateways and IoT edge nodes.

For engineers reviewing the R5F563NFHDFB#V0 datasheet, R5F563NFHDFB#V0 pinout, R5F563NFHDFB#V0 application, or R5F563NFHDFB#V0 equivalent, key selection criteria include Ethernet MAC support (vs. RX631), 256 Kbyte SRAM capacity, LQFP-144 package with 111 I/O pins, 12-bit A/D converter (21 channels), and DEU-based AES-128/192/256 encryption for secure firmware updates.

Technical Context

The R5F563NFHDFB#V0 implements the 32-bit RX CPU core with 5-stage CISC Harvard pipeline, supporting 165 DMIPS at 100 MHz and IEEE-754-compliant floating-point arithmetic. Its memory subsystem includes zero-wait-state 100 MHz flash and SRAM, plus background-programmable 32 Kbyte data flash rated for 100,000 erase/write cycles.

Peripheral integration centers on deterministic real-time control and connectivity: dedicated EDMAC for Ethernet offload, three CAN modules (32 mailboxes each), 13 SCI channels with flexible mode selection (asynchronous, SPI, I²C, LIN), and dual 10-bit D/A converters. The device includes MPU, CRC calculator, and IEC60730 safety features including self-diagnostic A/D and oscillation-stop detection.

Key Specifications

Pinout & Package

Package: PLQP0144KA-A - 144-pin LQFP, 20 × 20 mm body, 0.5 mm pitch, exposed thermal pad (not electrically connected).

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F563NFHDFB#V0, R5F563NEDDFB#V0 trades 128 Kbyte SRAM for lower BOM cost, while R5F563NJHDFB#V0 retains full SRAM but reduces flash - both maintain identical Ethernet, CAN, and security capabilities for seamless migration within the RX63N family.

Availability

R5F563NFHDFB#V0 is available at Aetrix Electronics and suitable for industrial gateways, secure IoT edge nodes, HMI panels, and networked motor drives requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F563NFHDFB#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and enterprise applications.

The RX63N Group, including R5F563NFHDFB#V0, was designed for high-performance, secure, and networked embedded systems - emphasizing real-time determinism, industrial Ethernet connectivity, and functional safety compliance (IEC60730).

FAQ

What is the maximum operating frequency and CPU performance of the R5F563NFHDFB#V0?

The R5F563NFHDFB#V0 operates at a maximum frequency of 100 MHz and delivers 165 DMIPS of processing performance using the 32-bit RX CPU core. Its single-precision IEEE-754 floating-point unit enables efficient math-intensive tasks such as motor control algorithms and sensor fusion, while the 5-stage pipeline ensures deterministic instruction execution critical for real-time applications.

Does the R5F563NFHDFB#V0 support Ethernet connectivity, and what interfaces are available?

Yes, the R5F563NFHDFB#V0 integrates a full IEEE 802.3-compliant Ethernet MAC supporting both 10 and 100 Mbps operation in full- and half-duplex modes. It provides MII and RMII physical layer interfaces, along with dedicated EDMAC hardware for descriptor-based DMA transfers - enabling low-CPU-overhead packet handling essential for industrial networking applications using R5F563NFHDFB#V0.

How much on-chip memory does the R5F563NFHDFB#V0 include, and what are its characteristics?

The R5F563NFHDFB#V0 includes 2 Mbyte of on-chip flash memory (zero wait states at 100 MHz), 256 Kbyte of SRAM (also zero wait states), and 32 Kbyte of reprogrammable data flash rated for 100,000 erase/write cycles. This memory architecture supports robust firmware storage, real-time data buffering, and non-volatile parameter retention - all critical for reliable operation of R5F563NFHDFB#V0 in unattended industrial deployments.

What analog peripherals are integrated into the R5F563NFHDFB#V0?

The R5F563NFHDFB#V0 integrates a 21-channel 12-bit A/D converter with 1 µs conversion time, an 8-channel 10-bit A/D converter, two 10-bit D/A converters, and an on-die temperature sensor accurate to ±1°C. These peripherals support simultaneous sampling, hardware-triggered conversions via timers, and sample-and-hold circuitry - making R5F563NFHDFB#V0 suitable for precision analog monitoring and closed-loop control applications.

Is the R5F563NFHDFB#V0 suitable for safety-critical applications, and what certifications does it support?

Yes, the R5F563NFHDFB#V0 includes multiple IEC60730 Class B compliance features: oscillation-stop detection, hardware CRC calculation, independent watchdog timer (IWDT), self-diagnostic A/D converter test, and memory protection unit (MPU). These capabilities enable certified functional safety implementations in appliances, industrial controls, and medical auxiliary systems where R5F563NFHDFB#V0 serves as the primary control MCU.