Renesas R5F56519BGLJ#20

Overview

R5F56519BGLJ#20 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 120 MHz (240 DMIPS), featuring 2 MB on-chip code flash, 640 KB SRAM, single-precision IEEE-754 FPU, Ethernet MAC, dual CAN channels, SD host/slave interfaces, and hardware AES encryption. It targets industrial HMI, networked gateway, and secure IoT edge node applications requiring real-time control, connectivity, and cryptographic integrity.

For engineers reviewing the R5F56519BGLJ#20 datasheet, R5F56519BGLJ#20 pinout, R5F56519BGLJ#20 application, or R5F56519BGLJ#20 equivalent, key selection considerations include its 176-pin LFBGA package (PLQP0176KB-A), 120-MHz real-time performance with MPU and TSIP security, dual-bank flash for safe firmware updates, and integrated peripherals including GLCDC, DRW2D, and PDC for embedded display and vision subsystems.

Technical Context

The R5F56519BGLJ#20 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates a memory protection unit (MPU) supporting eight configurable regions and Trusted Secure IP (TSIP) for AES-128/192/256 acceleration and secure boot.

Clock management includes PLL-based system clock generation up to 120 MHz, independent peripheral clocks (PCLKA up to 120 MHz for ETHERC/DRW2D, PCLKB up to 60 MHz for timers/A/D), and dedicated IWDT oscillator at 120 kHz. Power management supports four low-power modes with 0.19 mA/MHz typical active current and battery-backed RTC operation via VBATT.

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin LFBGA, 24 × 24 mm, 0.5-mm pitch, RoHS-compliant, lead-free.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F56519BGLJ#20, the R5F5651EDFP#30 sacrifices Ethernet, GLCDC, and security features for lower cost and smaller footprint, while the R5F566TEBDFP#30 trades TSIP and networking for superior motor control peripherals-making R5F56519BGLJ#20 uniquely balanced for secure, connected, display-rich industrial edge devices.

Availability

R5F56519BGLJ#20 is available at Aetrix Electronics and suitable for industrial HMI, secure IoT gateways, medical imaging subsystems, and automotive diagnostic tools requiring stable component supply across extended temperature ranges (–40°C to +105°C).

Supply support for R5F56519BGLJ#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 specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise applications.

The RX65N Group-including R5F56519BGLJ#20-is designed for high-integrity, connected embedded systems requiring real-time performance, functional safety support (IEC 60730), and hardware security for industrial HMI, gateway, and edge AI applications.

FAQ

What is the maximum operating frequency and CPU performance of the R5F56519BGLJ#20?

The R5F56519BGLJ#20 operates at a maximum system clock frequency of 120 MHz and delivers 240 DMIPS of processing performance using the RXv2 32-bit CPU core. Its Harvard architecture with 5-stage pipeline and variable-length instruction set enables efficient code density and deterministic real-time execution critical for industrial control applications.

Does the R5F56519BGLJ#20 support hardware encryption and secure boot?

Yes, the R5F56519BGLJ#20 integrates Trusted Secure IP (TSIP) supporting AES-128/192/256 encryption/decryption, secure key storage, and cryptographic acceleration. Combined with the memory protection unit (MPU) and Trusted Memory (TM) function that restricts code fetch to protected flash regions, it enables robust secure boot and firmware authentication for IoT edge deployments.

What display and graphics capabilities does the R5F56519BGLJ#20 provide?

The R5F56519BGLJ#20 includes a Graphic-LCD Controller (GLCDC) supporting three overlay planes (background + two graphics layers) and a 2D Drawing Engine (DRW2D) capable of vector drawing, bit blitting, rotation, and texture mapping. These peripherals offload GUI rendering from the CPU and support common industrial display formats including 32/16/8 bpp RGB and CLUT-based palettes.

How many CAN interfaces does the R5F56519BGLJ#20 include, and what is their compliance level?

The R5F56519BGLJ#20 integrates two independent CAN modules compliant with ISO 11898-1, each supporting standard and extended frames with 32 configurable mailboxes. Both channels operate at up to 1 Mbps and include message filtering, FIFO buffering, and error handling-making R5F56519BGLJ#20 suitable for automotive diagnostics and industrial fieldbus bridging.

What is the package type and pin count of the R5F56519BGLJ#20?

The R5F56519BGLJ#20 uses the PLQP0176KB-A package: a 176-pin Low-Profile Fine-Pitch Ball Grid Array measuring 24 × 24 mm with 0.5-mm ball pitch. This RoHS-compliant, lead-free LFBGA provides high I/O density (136 general-purpose pins) and thermal performance suited for compact, high-reliability industrial designs.