Renesas R5F563NACDLC#U0

Overview

R5F563NACDLC#U0 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 features 133 general-purpose I/O pins (18× 5-V tolerant), hardware AES encryption (DEU), and real-time clock with battery backup - deployed in industrial gateways requiring deterministic networked control and secure firmware updates.

For engineers reviewing the R5F563NACDLC#U0 datasheet, R5F563NACDLC#U0 pinout, R5F563NACDLC#U0 application, or R5F563NACDLC#U0 equivalent, key selection criteria include Ethernet MAC support (MII/RMII), 100-MHz timing headroom for real-time task scheduling, 12-bit/10-bit dual A/D converters with sample-and-hold, USB 2.0 host/function/OTG capability, and IEC60730 safety functions including CRC and self-diagnostic A/D.

Technical Context

The R5F563NACDLC#U0 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. Its memory subsystem includes zero-wait-state 100-MHz flash and SRAM, plus background-programmable 32-KB data flash rated for 100,000 erase/write cycles.

Peripherals are clocked via independent domain dividers: ICLK (up to 100 MHz for CPU), PCLK (up to 50 MHz for peripherals), FCLK (up to 50 MHz for FlashIF), and BCLK (up to 50 MHz for external bus). The Ethernet controller uses a dedicated EDMAC with 2-KB TX/RX FIFOs and supports IEEE 802.3x flow control and Magic Packet™ wake-on-LAN.

Key Specifications

Pinout & Package

Package: 177-pin TFLGA (PTLG0177KA-A), 8 × 8 mm, 0.5-mm pitch, RoHS-compliant, lead-free.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F563NACDLC#U0, R5F563NECDLC#U0 offers greater flash capacity for complex protocol stacks, while R5F563NACDFC#U0 provides identical functionality in a more manufacturable LQFP package - both retain full Ethernet MAC, USB OTG, and AES-DEU capabilities without design or layout changes.

Availability

R5F563NACDLC#U0 is available at Aetrix Electronics and suitable for industrial gateways, secure PLC controllers, networked energy meters, and medical IoT hubs requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F563NACDLC#U0 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 R5F563NACDLC#U0, was designed for networked industrial control applications demanding integrated Ethernet, real-time performance, functional safety, and hardware security - targeting gateway, HMI, and edge node use cases.

FAQ

What is the maximum operating frequency and core architecture of the R5F563NACDLC#U0?

The R5F563NACDLC#U0 operates at a maximum frequency of 100 MHz using the 32-bit RX CPU core with a 5-stage CISC Harvard pipeline. It delivers 165 DMIPS performance and supports single-precision IEEE-754 floating-point operations in hardware. This architecture enables deterministic real-time execution critical for industrial control loops and protocol stack processing in the R5F563NACDLC#U0.

Does the R5F563NACDLC#U0 include an Ethernet MAC, and what interfaces does it support?

Yes, the R5F563NACDLC#U0 integrates a full IEEE 802.3-compliant Ethernet MAC supporting both MII and RMII physical layer interfaces at 10/100 Mbps. It includes dedicated EDMAC with 2-KB transmit and receive FIFOs, Magic Packet™ detection for wake-on-LAN, and IEEE 802.3x flow control - all implemented on-die without requiring external PHY or controller logic in the R5F563NACDLC#U0.

What memory resources are available on the R5F563NACDLC#U0?

The R5F563NACDLC#U0 includes 768 KB of on-chip flash memory (zero wait states at 100 MHz), 128 KB of SRAM (also zero wait states), and 32 KB of reprogrammable data flash rated for 100,000 erase/write cycles. These memory resources support robust firmware partitioning, real-time data buffering, and non-volatile parameter storage - all integral to the R5F563NACDLC#U0's role in mission-critical embedded systems.

How does the R5F563NACDLC#U0 support functional safety standards like IEC60730?

The R5F563NACDLC#U0 includes multiple hardware features for IEC60730 Class B compliance: oscillation-stop detection, dedicated independent watchdog timer (IWDT) with LOCO clock source, CRC calculator with selectable polynomials, and self-diagnostic capability for the 10-bit A/D converter. These are documented silicon-level features built into the R5F563NACDLC#U0 and require no external components to implement basic safety monitoring.

What is the package type and pin count of the R5F563NACDLC#U0?

The R5F563NACDLC#U0 is packaged in a 177-pin TFLGA (Thin Fine-Pitch Land Grid Array) with part number PTLG0177KA-A, measuring 8 × 8 mm with 0.5-mm pitch. It provides 133 general-purpose I/O pins (18 of which are 5-V tolerant), along with dedicated Ethernet, USB, and analog interface signals - a compact, high-density solution optimized for space-constrained industrial designs using the R5F563NACDLC#U0.