Renesas R5F563NFHGFB#V0

Overview

R5F563NFHGFB#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 features 134 general-purpose I/O pins (18 with 5-V tolerance), hardware AES encryption (128/192/256-bit), and operates from a 2.7–3.6-V supply across –40 to +85°C. Used in industrial gateways requiring real-time control, secure network connectivity, and deterministic timing.

For engineers reviewing the R5F563NFHGFB#V0 datasheet, R5F563NFHGFB#V0 pinout, R5F563NFHGFB#V0 application, or R5F563NFHGFB#V0 equivalent, key selection criteria include Ethernet MAC support (vs. RX631), 2-Mbyte flash capacity, 256-Kbyte SRAM allocation, 176-pin LQFP package (PLQP0176KB-A), and IEC60730 safety features including CRC, self-diagnostic A/D, and oscillation-stop detection.

Technical Context

The R5F563NFHGFB#V0 implements the 32-bit RX CPU core with 5-stage CISC Harvard pipeline, supporting 165 DMIPS at 100 MHz and variable-length instructions for ultra-compact code density. It integrates dedicated hardware accelerators: a 32-bit multiplier (1-cycle execution), divider (2-cycle), and barrel shifter - all operating synchronously with the system clock (ICLK) up to 100 MHz.

Its peripheral subsystem includes an Ethernet controller compliant with IEEE 802.3u (MII/RMII), three CAN modules (ISO11898-1), 13 SCI channels with flexible mode selection (asynchronous, SPI/I²C emulation), four RIIC interfaces (up to 1 Mbps), and dual DMA controllers (DMAC + EXDMAC) for offloading high-bandwidth transfers from the CPU.

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin Low-profile Quad Flat Package, 24 × 24 mm body, 0.5-mm lead pitch, exposed thermal pad.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F563NFHDFC, the R5F563NFHGFB#V0 adds manufacturing traceability and screening rigor without altering electrical specs; versus R5F563NJHDFB, it delivers 512 Kbytes additional flash for larger protocol stacks or dual-image OTA, making it optimal for field-upgradable industrial gateways.

Availability

R5F563NFHGFB#V0 is available at Aetrix Electronics and suitable for industrial gateways, secure PLC communication modules, smart energy meter hubs, and factory automation HMI controllers requiring stable component supply, long-term lifecycle assurance, and qualified sourcing for mission-critical deployments.

Supply support for R5F563NFHGFB#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 IoT markets.

The RX63N Group, including R5F563NFHGFB#V0, was designed for real-time industrial control systems requiring integrated Ethernet, functional safety support (IEC60730), and cryptographic acceleration in a single-chip solution.

FAQ

What is the maximum operating frequency and core performance of the R5F563NFHGFB#V0?

The R5F563NFHGFB#V0 operates at a maximum frequency of 100 MHz using its 32-bit RX CPU core, delivering 165 DMIPS of performance. It includes a single-precision IEEE-754 floating-point unit, 32-bit multiplier (1-cycle execution), and hardware divider (2-cycle execution), enabling deterministic real-time computation for industrial control algorithms.

Does the R5F563NFHGFB#V0 include an Ethernet controller, and what standards does it support?

Yes, the R5F563NFHGFB#V0 includes a fully integrated Ethernet MAC compliant with IEEE 802.3 and 802.3u standards, supporting both 10/100 Mbps operation in full- and half-duplex modes. It supports MII and RMII physical layer interfaces, Magic Packet™ wake-on-LAN, and IEEE 802.3x flow control - distinguishing it from the RX631 Group which lacks Ethernet.

What security and functional safety features are built into the R5F563NFHGFB#V0?

The R5F563NFHGFB#V0 integrates AES-128/192/256 encryption/decryption (ECB/CBC modes), CRC calculation engine, memory protection unit (MPU), and IEC60730-compliant safety features including oscillation-stop detection, A/D converter self-diagnostic, and frequency measurement circuits - enabling Class B certification for industrial safety-critical applications.

What is the package type and pin count of the R5F563NFHGFB#V0?

The R5F563NFHGFB#V0 is housed in a 176-pin LQFP package designated PLQP0176KB-A: 24 × 24 mm body size, 0.5-mm lead pitch, with exposed thermal pad. It provides 134 general-purpose I/O pins (18 with 5-V tolerance), supporting high-density industrial interface requirements without requiring BGA assembly.

How much on-chip memory does the R5F563NFHGFB#V0 provide, and is it sufficient for complex protocol stacks?

The R5F563NFHGFB#V0 includes 2 Mbytes of on-chip flash memory (executed at 100 MHz with zero wait states), 256 Kbytes of SRAM, and 32 Kbytes of reprogrammable data flash. This memory configuration supports full TCP/IP stacks (LwIP), TLS 1.2 libraries, Modbus TCP, and dual-image OTA firmware updates - validated in Renesas' industrial gateway reference designs.