Renesas R5F56519BDLJ#20
- Part No.:
- R5F56519BDLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F56519BDLJ#20.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 100TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F56519BDLJ#20 from Renesas Electronics is an RX65N Group 32-bit microcontroller-based evaluation and demonstration platform - the RX65N Envision Kit - featuring a 120 MHz RXv2 CPU core, 2 MB flash, 384 KB RAM, capacitive touch support, and integrated Ethernet PHY. It enables rapid prototyping of secure industrial HMI and IoT edge applications with preloaded firmware for standard and benchmark demos.
For engineers reviewing the R5F56519BDLJ#20 datasheet, R5F56519BDLJ#20 pinout, R5F56519BDLJ#20 application, or R5F56519BDLJ#20 equivalent, this page provides verified hardware specifications, firmware update workflow, USB memory-based dual-bank firmware deployment, and design context for secure boot and capacitive touch HMI development.
Technical Context
The R5F56519BDLJ#20 implements the RX65N Envision Kit reference design with a 120 MHz RXv2 core, 2 MB on-chip flash organized in dual banks (1 MB each), and hardware-accelerated AES-128/256 and SHA-256 for secure boot. It integrates a 10/100 Ethernet MAC + PHY, 8-channel capacitive touch sensing unit, and USB 2.0 FS device interface.
Firmware updates are executed via a dedicated bootloader that reads *.rsu files from USB mass storage devices, supports bank-swap operations, and performs software reset after successful update. Boot mode is selected using SW1 and SW4 DIP switches, with SW2 used for forced standard demo wakeup.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit core @ 120 MHz - delivers deterministic real-time performance for industrial control and HMI tasks. |
| Flash Memory | 2 MB dual-bank flash (1 MB per bank) - enables safe over-the-air firmware updates without system downtime. |
| RAM | 384 KB SRAM - sufficient for running RTOS, TLS stacks, and capacitive touch processing simultaneously. |
| Secure Features | AES-128/256 + SHA-256 hardware acceleration - accelerates secure boot verification and encrypted firmware image validation. |
| Connectivity | Integrated 10/100 Ethernet PHY + USB 2.0 FS - eliminates external PHY components and simplifies wired connectivity design. |
| Human Interface | 8-channel capacitive touch controller + 4.3″ WVGA LCD - supports robust touch-based HMI without external touch controller ICs. |
Availability
R5F56519BDLJ#20 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT edge gateway prototyping, and Ethernet-connected embedded control systems requiring stable component supply and long-term design-in support.
Supply support for R5F56519BDLJ#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 manufacturer specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N Envision Kit (R5F56519BDLJ#20) belongs to Renesas' RX MCU evaluation platform family, designed to accelerate development of secure, connected, and touch-enabled industrial edge devices.
FAQ
What is the R5F56519BDLJ#20 and how does it differ from a standard MCU?
The R5F56519BDLJ#20 is not a standalone IC but the full RX65N Envision Kit - a ready-to-run evaluation board with the RX65N MCU pre-mounted, onboard debug interface, Ethernet PHY, LCD, and capacitive touch panel. Unlike bare MCUs, the R5F56519BDLJ#20 includes validated firmware, hardware abstraction layers, and toolchain integration to reduce time-to-demonstration for secure HMI applications.
How do I update firmware on the R5F56519BDLJ#20?
Firmware updates for the R5F56519BDLJ#20 are performed by copying *.rsu files (e.g., std.rsu or bench.rsu) onto a FAT32-formatted USB memory stick, inserting it into the kit's USB port, and selecting the file from the bootloader menu. The R5F56519BDLJ#20 executes bank-swap and software reset automatically upon confirmation.
Does the R5F56519BDLJ#20 support secure boot, and how is it implemented?
Yes, the R5F56519BDLJ#20 leverages the RX65N MCU's built-in cryptographic accelerators to perform secure boot. During startup, the bootloader verifies digital signatures of firmware images using SHA-256 and AES-256 keys stored in secure ROM. This ensures only authenticated code runs on the R5F56519BDLJ#20, preventing unauthorized firmware execution.
What development tools are required to use the R5F56519BDLJ#20?
The R5F56519BDLJ#20 is supported by Renesas e2 studio IDE, GCC-based RX compiler, and CS+ (formerly CubeSuite+). No external debugger is needed - the onboard E2 Lite debugger provides full JTAG/SWD debugging and flash programming. Source code for standard and benchmark demos is included in rx65n_envisionkit.zip.
Can the R5F56519BDLJ#20 be used for production hardware design?
The R5F56519BDLJ#20 is an evaluation kit, not a production-ready module. However, its reference schematics, layout files, and BSP source code are provided to guide custom PCB design. Engineers designing with the RX65N MCU should use the R5F56519BDLJ#20 to validate firmware, timing, and peripheral integration before transitioning to their own carrier board based on the same MCU die.
R5F56519BDLJ#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-TFLGA
- Series:
- RX651
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 78
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 22x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56519BDLJ#20 FAQ
1.How can I place an order for R5F56519BDLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56519BDLJ#20 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R5F56519BDLJ#20 reliable?
The price and inventory of R5F56519BDLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56519BDLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F56519BDLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56519BDLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56519BDLJ#20?
R5F56519BDLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56519BDLJ#20 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R5F56519BDLJ#20?
For technical support, including R5F56519BDLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56519BDLJ#20 requirements.
6.How does Aetrix verify that R5F56519BDLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F56519BDLJ#20 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R5F56519BDLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F56519BDLJ#20?
All R5F56519BDLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56519BDLJ#20, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R5F56519BDLJ#20 part is unused and in its original packaging.
Return procedure for R5F56519BDLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F56519BDLJ#20 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

