Renesas R5F565N4BGLJ#20

Overview

R5F565N4BGLJ#20 from Renesas is a 32-bit RXv2 microcontroller with 120 MHz max operating frequency, 240 DMIPS performance, single-precision IEEE-754 FPU, 2 MB on-chip code flash memory (dual-bank), and 640 KB SRAM. It integrates Ethernet MAC, CAN 2.0B (2 channels), SD host/slave interfaces, QSPI, GLCDC, DRW2D, and hardware AES/TSIP encryption - targeting industrial HMI, networked gateways, and secure edge controllers.

For engineers reviewing the R5F565N4BGLJ#20 datasheet, R5F565N4BGLJ#20 pinout, R5F565N4BGLJ#20 application, or R5F565N4BGLJ#20 equivalent, key selection considerations include its 176-pin LFBGA package (PLQP0176KB-A), 12-bit dual A/D converter (29 total channels), 12-bit D/A (2 ch), RTC with battery backup, and IEC60730-compliant safety features including MPU, CRC, IWDT, and register write protection.

Technical Context

The R5F565N4BGLJ#20 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. Its clock system supports external crystal (8–24 MHz) or internal PLL with selectable PCLKA/PCLKB domains - PCLKA up to 120 MHz for high-speed peripherals (ETHERC, EDMAC, AES, GLCDC), PCLKB up to 60 MHz for timers and ADCs.

It features a full-featured peripheral set including dual-channel CAN with 32 mailboxes per channel, Ethernet MAC + RMII/MII PHY interface, SDHI supporting 25 MB/s high-speed mode, and parallel data capture (PDC) for CMOS camera input. Safety-critical functions are supported via MPU, Trusted Memory (TM), CRCA, self-diagnostic A/D, and independent watchdog timer (IWDTa) with window function.

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array (LFBGA), 24 mm × 24 mm, 0.5 mm ball pitch, exposed thermal pad, RoHS compliant.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 32-bit industrial MCU applications.

Compared with R5F565N4BGLJ#20, R5F565NEDFP#30 reduces package size and memory but sacrifices SD slave and second CAN channel, while R5F566TEBGLJ#20 trades graphics/security for motor-control DSP capability - making R5F565N4BGLJ#20 uniquely balanced for secure, display-enabled industrial edge devices.

Availability

R5F565N4BGLJ#20 is available at Aetrix Electronics and suitable for industrial HMI, secure network gateways, and medical data loggers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F565N4BGLJ#20 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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and enterprise markets.

The RX65N Group - including R5F565N4BGLJ#20 - was designed for high-integration industrial applications demanding real-time performance, functional safety (IEC60730), graphics capability, and hardware security in a single-chip solution.

FAQ

What is the maximum operating frequency and core architecture of the R5F565N4BGLJ#20?

The R5F565N4BGLJ#20 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core. This core features a 5-stage pipeline, Harvard architecture, variable-length instructions, and delivers 240 DMIPS performance. It includes single-precision IEEE-754 floating-point support, two multiply-accumulate units, and a 32-bit multiplier with one-cycle execution for critical real-time tasks.

Does the R5F565N4BGLJ#20 support hardware encryption and functional safety standards?

Yes, the R5F565N4BGLJ#20 integrates AES-128/192/256 encryption engines and the Trusted Secure IP (TSIP) module for secure key management. It also provides comprehensive IEC60730 Class B compliance support, including MPU, CRCA, IWDTa with window function, A/D self-diagnostic, oscillation-stop detection, and register write protection - all confirmed in the R01DS0276EJ0240 datasheet.

What are the memory resources available on the R5F565N4BGLJ#20?

The R5F565N4BGLJ#20 includes 2 MB of on-chip code flash memory with dual-bank structure and background programming/erasing (BGO), 640 KB of SRAM (256 KB + 384 KB expansion RAM), 32 KB of reprogrammable data flash (rated for 100,000 erase cycles), and 8 KB of standby RAM backed by VBATT. All memory operates with zero wait states at full speed.

Which communication interfaces does the R5F565N4BGLJ#20 support for industrial connectivity?

The R5F565N4BGLJ#20 supports Ethernet MAC with RMII/MII PHY, two CAN 2.0B channels (32 mailboxes each), 13 serial channels (SCIg/h/i with UART/SPI/I²C modes), three RSPI, one QSPI, three I²C (up to 1 Mbps), SD host/slave interfaces, MMCIF, and USB 2.0 FS host/function with OTG. These interfaces enable robust multi-protocol fieldbus and cloud-edge connectivity.

What is the package type and thermal specification of the R5F565N4BGLJ#20?

The R5F565N4BGLJ#20 uses the PLQP0176KB-A package: a 176-pin Low-Profile Fine-Pitch Ball Grid Array measuring 24 mm × 24 mm with 0.5 mm ball pitch and an exposed thermal pad. It is rated for industrial temperature range (–40°C to +85°C) and complies with RoHS and JEDEC J-STD-020 moisture sensitivity level 3.