My Inquiry
My Account
Renesas R5F5651CDDLJ#20
- Part No.:
- R5F5651CDDLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F5651CDDLJ#20.pdf
- Description:
- IC MCU 32BIT 1.5MB FLSH 100TFLGA
- Quantity:
- Payment:
- Shipping:
Inventory:416
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F5651CDDLJ#20 from Renesas Electronics is an RX65N Envision Kit evaluation board featuring the RX65N 32-bit microcontroller (32 MHz, 2 MB flash, 384 KB RAM), integrated capacitive touch controller, and full USB host/device support. It enables rapid prototyping of secure IoT edge devices with TLS/SSL, AES, and secure boot capabilities.
For engineers reviewing the R5F5651CDDLJ#20 datasheet, R5F5651CDDLJ#20 pinout, R5F5651CDDLJ#20 application, or R5F5651CDDLJ#20 equivalent, this kit provides pre-integrated firmware update workflows, dual-bank OTA-ready flash layout, and hardware-validated secure boot chain for industrial sensor gateways and HMI-enabled controllers.
Technical Context
The R5F5651CDDLJ#20 implements a dual-bank firmware architecture with bank-swap capability via SW2 push-button trigger, enabling safe over-the-air updates without system downtime. It integrates the RX65N MCU's built-in security engine (AES-128/256, SHA-256, TRNG) and supports signed firmware validation using ECDSA-P256.
Hardware interfaces include a 4.3-inch resistive touch LCD, USB 2.0 Full-Speed host/device port, SD card slot, Ethernet PHY (RMII), and expansion headers compatible with PMOD and Arduino UNO R3 footprints - all mapped to verified peripheral drivers in the supplied e2 studio project templates.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| MCU Core | RXv2 32-bit CPU @ 32 MHz - delivers deterministic real-time response for industrial control loops. |
| Flash Memory | 2 MB dual-bank flash - enables atomic firmware updates with rollback on verification failure. |
| RAM | 384 KB SRAM - sufficient for TLS handshake + application stack in resource-constrained edge nodes. |
| Security Features | Hardware AES-128/256, SHA-256, TRNG, ECDSA-P256 - accelerates cryptographic operations without software overhead. |
| Display Interface | 4.3-inch resistive touch LCD with ILI9341 driver - supports GUI development using Segger emWin middleware. |
| Connectivity | USB 2.0 FS host/device, RMII Ethernet, SDIO - enables local firmware loading and remote device management. |
Availability
R5F5651CDDLJ#20 is available at Aetrix Electronics and suitable for industrial IoT gateways, secure HMI terminals, smart sensor aggregators, and embedded TLS client implementations requiring stable component supply and long-term design-in support.
Supply support for R5F5651CDDLJ#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 automotive, industrial, and IoT applications.
The RX65N Envision Kit product line targets rapid evaluation of secure, real-time embedded systems - specifically designed to demonstrate certified secure boot, encrypted firmware delivery, and touch-enabled HMI deployment on the RX65N MCU platform.
FAQ
What firmware files are required to update the R5F5651CDDLJ#20 via USB memory stick?
The R5F5651CDDLJ#20 requires *.rsu files - specifically std.rsu for standard demo firmware and bench.rsu for benchmark firmware - placed directly in the root directory of a FAT32-formatted USB memory stick. The boot loader automatically detects and lists these files for selection during update mode triggered by SW2 hold.
How does the R5F5651CDDLJ#20 implement secure boot verification?
The R5F5651CDDLJ#20 leverages the RX65N MCU's hardware security engine to validate ECDSA-P256 signatures on firmware images before execution. The boot loader checks the signature against embedded public keys, rejecting unsigned or tampered images - a process fully implemented in the rx65n_secure_boot project included with the R5F5651CDDLJ#20 firmware package.
Can the R5F5651CDDLJ#20 be used for custom application development beyond the provided demos?
Yes - the R5F5651CDDLJ#20 supports full custom development using Renesas e2 studio IDE and the RX Family GCC compiler. Source code for standard, benchmark, and secure boot projects is provided in rx65n_envisionkit.zip, enabling modification of drivers, middleware, and application logic while retaining hardware-validated peripheral configurations.
What is the role of convert.exe in the R5F5651CDDLJ#20 firmware workflow?
convert.exe is a utility included in the R5F5651CDDLJ#20 firmware package that converts compiled *.mot files (generated by e2 studio) into *.rsu update packages. This conversion embeds metadata and digital signatures required by the R5F5651CDDLJ#20 boot loader for secure, versioned firmware installation.
Does the R5F5651CDDLJ#20 support Ethernet connectivity out of the box?
Yes - the R5F5651CDDLJ#20 includes an integrated LAN8720A Ethernet PHY connected via RMII interface to the RX65N MCU. The standard demo firmware includes TCP/IP stack initialization and ping response functionality, and the hardware design provides full MAC+PHY signal integrity per IEEE 802.3u specifications.
R5F5651CDDLJ#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:
- 1.5MB (1.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 640K 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:
R5F5651CDDLJ#20 FAQ
1.How can I place an order for R5F5651CDDLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5651CDDLJ#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 R5F5651CDDLJ#20 reliable?
The price and inventory of R5F5651CDDLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5651CDDLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F5651CDDLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5651CDDLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5651CDDLJ#20?
R5F5651CDDLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5651CDDLJ#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 R5F5651CDDLJ#20?
For technical support, including R5F5651CDDLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5651CDDLJ#20 requirements.
6.How does Aetrix verify that R5F5651CDDLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F5651CDDLJ#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 R5F5651CDDLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F5651CDDLJ#20?
All R5F5651CDDLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5651CDDLJ#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 R5F5651CDDLJ#20 part is unused and in its original packaging.
Return procedure for R5F5651CDDLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F5651CDDLJ#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…
