Renesas R5F56719DDNE#30
- Part No.:
- R5F56719DDNE#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R5F56719DDNE#30.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 48WFQFN
- Quantity:
- Payment:

- Shipping:

Inventory:414
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Product details
Overview
R5F56719DDNE#30 from Renesas is a 32-bit RXv3 microcontroller operating at up to 120 MHz, featuring double-precision IEEE-754 FPU, 2 MB on-chip code flash with dual-bank support, 384 KB SRAM, and integrated CAN, USB 2.0 FS, SD host interface, QSPIX, and capacitive touch sensing - deployed in industrial HMI and smart metering systems requiring real-time control, secure firmware updates, and low-power operation.
For engineers reviewing the R5F56719DDNE#30 datasheet, R5F56719DDNE#30 pinout, R5F56719DDNE#30 application, or R5F56719DDNE#30 equivalent, this page delivers verified specifications, package mapping to PLQP0144KA-B (144-pin LQFP), functional pin assignments, IEC60730-compliant safety features, and two validated alternative MCUs for migration or sourcing flexibility.
Technical Context
The R5F56719DDNE#30 implements the RXv3 CPU core with 113 instructions, 16 general-purpose 32-bit registers, and dual-precision FPU supporting 21 floating-point instructions. It integrates a memory protection unit (MPU) with eight configurable regions and supports little- or big-endian data arrangement.
Its clock system combines external crystal (8–24 MHz), sub-clock (32.768 kHz), and internal oscillators (LOCO/HOCO/IWDT-dedicated), enabling independent domain clocks: ICLK up to 120 MHz, PCLKA/PCLKB up to 120/60 MHz, and ADCLK up to 60 MHz - critical for deterministic timing across ADC, MTU3a, and USB modules.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max - enables 707 CoreMark performance and deterministic real-time task scheduling. |
| Flash Memory | 2 MB code flash with dual-bank structure - allows seamless firmware updates without halting execution. |
| SRAM | 384 KB on-chip SRAM (no wait states at 120 MHz) - supports large real-time buffers and RTOS heap allocation. |
| ADC | Two 12-bit S12AD units (8 + 12 channels); 0.48 µs conversion time - meets fast-sampling requirements for motor control and sensor fusion. |
| Security | Trusted Secure IP (TSIP) with AES128/192/256, RSA, ECC, TRNG, and SHA256 - enables secure boot and encrypted OTA updates. |
| Package | PLQP0144KA-B: 144-pin LQFP, 20 × 20 mm, 0.50-mm pitch - compatible with standard PCB assembly and thermal management for industrial ambient. |
| Operating Temp | –40°C to +85°C (D-version) - qualified for extended industrial temperature environments without derating. |
Pinout & Package
Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 × 20 mm body, 0.50-mm lead pitch, exposed thermal pad, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Power supply inputs | Separate analog/digital domains ensure noise isolation for 12-bit ADC and RTC accuracy. |
| VBATT | Backup power input | Enables RTC and backup registers to retain state during main power loss - critical for energy meter timestamping. |
| XTAL/EXTAL | Main clock oscillator terminals | Supports 8–24 MHz crystal for precise system timing; paired with PLL for stable 120 MHz ICLK generation. |
| RES# | Active-low reset input | Hardware reset initiation with debounced assertion; works with internal POR and LVD for robust startup sequencing. |
| USB_DP/USB_DM | USB 2.0 Full-Speed differential pair | Integrated transceiver eliminates external PHY - reduces BOM cost and board space for field service interfaces. |
| TXD0/RXD0 | SCI channel 0 serial I/O | Asynchronous UART interface for debug console or legacy device communication with programmable baud rate. |
| CTSU00–CTSU16 | Capacitive touch sensing inputs | 17 dedicated CTSU pins support self-capacitance up to 17 keys - enables robust front-panel HMI without external controllers. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables background programming while executing from alternate bank - essential for fail-safe firmware updates in certified industrial devices. |
| IEC60730 Class B compliance support | Includes oscillation-stop detection, CRC-A, IWDTa with window function, and A/D self-diagnostic - reduces certification effort for home appliance and HVAC controllers. |
| QSPIX interface | Supports quad-SPI, dual-SPI, and extended SPI protocols - accelerates boot time and enables direct XIP from external serial flash. |
| Event Link Controller (ELC) | 99 internal event signals routed without CPU intervention - enables hardware-triggered ADC sampling, PWM updates, and GPIO toggling for deterministic latency. |
| MTU3a 3-phase PWM with dead-time control | Complementary PWM outputs with automatic dead-time insertion and non-overlapping waveform generation - simplifies inverter gate driver design for motor drives. |
Applications
| Industrial HMI Panel | Smart Energy Meter |
|---|---|
|
Use Scenario: Touch-enabled display interface with real-time energy consumption visualization and tariff switching. IC Role / Device Role / Timing Role: Main application MCU handling GUI rendering, capacitive touch decoding, SD card logging, and secure communication via CAN/USB. Use Value: Integrated CTSU, 384 KB SRAM, and TSIP eliminate external touch controller and crypto co-processor - reducing bill-of-materials and PCB area. |
Use Scenario: DIN-rail mounted electricity meter with tamper detection, RTC-backed billing, and remote firmware update over PLC or RF gateway. IC Role / Device Role / Timing Role: System-on-chip managing metrology ADC interface, RTC with battery backup, secure bootloader, and SDHI-based log storage. Use Value: Dual-bank flash and IEC60730 features enable certified over-the-air updates without service interruption - meeting IEC62056 and DLMS/COSEM requirements. |
| Programmable Logic Controller (PLC) I/O Module | Home Automation Gateway |
|
Use Scenario: Compact DIN-rail I/O module with analog/digital inputs, CAN bus connectivity, and local logic execution. IC Role / Device Role / Timing Role: Real-time controller running ladder logic, sampling 12-bit ADCs at 2 kHz, and synchronizing CAN message transmission. Use Value: 120 MHz RXv3 core with ELC-triggered ADC-to-CAN pipeline achieves sub-100 µs loop latency - meeting IEC61131-3 cycle time targets. |
Use Scenario: Zigbee/Z-Wave gateway aggregating sensor data, running local automation rules, and interfacing with cloud via Ethernet/Wi-Fi bridge. IC Role / Device Role / Timing Role: Central hub MCU managing multiple serial protocols (SCI, RIIC, RSPId), USB host for dongle support, and secure TLS stack via TSIP acceleration. Use Value: Integrated USB 2.0 FS host, 3-channel RIIC (3.4 Mbps), and AES256 offload reduce external IC count and improve end-to-end encryption throughput. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F56709DDNE#30 | Same RX671 Group, 1 MB flash, 256 KB SRAM, identical peripherals and pinout - reduced memory footprint. | Suitable for cost-sensitive designs where 2 MB flash and 384 KB SRAM are not required. | Select when firmware size remains under 1 MB and RAM usage stays below 256 KB - maintains full software compatibility and PCB reuse. |
| R5F566TEADFP#30 | RX66T Group, 160 MHz, 1 MB flash, 192 KB SRAM, optimized for motor control with 3-channel MTU3b and 3-phase PWM timers. | Better suited for servo/inverter applications requiring higher PWM resolution and faster computation, but lacks SDHI, QSPIX, and CTSU. | Choose for high-performance motor control where USB/SD/CTSU are unnecessary - requires PCB redesign due to different pinout and package (100-pin LQFP). |
Compared with R5F56719DDNE#30, the R5F56709DDNE#30 offers identical peripheral integration and pin compatibility at lower memory density, while the R5F566TEADFP#30 trades SDHI, QSPIX, and capacitive touch for enhanced motor control peripherals and higher clock speed - making it unsuitable for HMI or metering but optimal for real-time drive systems.
Availability
R5F56719DDNE#30 is available at Aetrix Electronics and suitable for industrial HMI, smart energy metering, programmable logic controller I/O modules, and home automation gateways requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F56719DDNE#30 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 - with over 40 years of embedded systems expertise.
The RX671 Group, including R5F56719DDNE#30, was designed for industrial and consumer applications demanding high computational performance, functional safety support (IEC60730), and rich connectivity - targeting HMI, metering, and gateway use cases.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F56719DDNE#30?
The R5F56719DDNE#30 operates at a maximum frequency of 120 MHz and achieves 707 CoreMark performance. This benchmark reflects its RXv3 CPU core efficiency, double-precision FPU utilization, and memory subsystem bandwidth - confirming suitability for real-time embedded applications requiring deterministic processing and floating-point math, such as motor control algorithms and digital signal processing within the R5F56719DDNE#30's integrated architecture.
Does the R5F56719DDNE#30 support secure firmware updates and cryptographic operations?
Yes, the R5F56719DDNE#30 integrates Trusted Secure IP (TSIP) with hardware-accelerated AES128/192/256, RSA, ECC, SHA256, and a true random number generator (TRNG). These features enable secure boot verification, encrypted OTA firmware updates, and TLS handshake acceleration - all implemented without software overhead, ensuring robust security for industrial and smart metering deployments using the R5F56719DDNE#30.
What package type and pin count does the R5F56719DDNE#30 use?
The R5F56719DDNE#30 uses the PLQP0144KA-B package: a 144-pin Low-profile Quad Flat Package measuring 20 × 20 mm with 0.50-mm pitch and an exposed thermal pad. This package supports 113 general-purpose I/O pins with 5-V tolerance on 20 pins, open-drain capability, and pull-up resistors - enabling direct interfacing with industrial sensors, displays, and legacy peripherals in the R5F56719DDNE#30 design.
Can the R5F56719DDNE#30 operate in low-power modes while maintaining RTC and backup register functionality?
Yes, the R5F56719DDNE#30 supports four low-power modes, including deep software standby, where the RTC, sub-clock oscillator, and 4 KB standby RAM remain active when powered from the VBATT pin. This allows continuous timekeeping and state retention during main power loss - a critical requirement for energy meters and alarm systems built around the R5F56719DDNE#30, with battery backup sustaining operation for months.
Which communication interfaces are integrated into the R5F56719DDNE#30 for industrial connectivity?
The R5F56719DDNE#30 integrates CAN (2 channels, 32 mailboxes), USB 2.0 Full-Speed host/function/OTG, SD host interface (1 channel, 25 MB/s), QSPIX (1 channel, quad-SPI capable), three RIIC/RIICHS interfaces (up to 3.4 Mbps), and up to 13 SCI channels. These interfaces collectively support industrial fieldbus connectivity, removable media logging, secure firmware loading, and multi-protocol sensor aggregation - all natively supported by the R5F56719DDNE#30 without external level shifters or PHYs.
R5F56719DDNE#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- RX671
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- I2C, LINbus, QSPI, SCI, SPI, UART/USART
- Peripherals:
- Capacitive Touch, DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 33
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 384K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 8x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56719DDNE#30 FAQ
1.How can I place an order for R5F56719DDNE#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56719DDNE#30 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 R5F56719DDNE#30 reliable?
The price and inventory of R5F56719DDNE#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56719DDNE#30 is usually 5 days.
3.What payment methods are accepted for R5F56719DDNE#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56719DDNE#30 transactions.
Note: Certain payment methods may incur a processing fee.
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R5F56719DDNE#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56719DDNE#30 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 R5F56719DDNE#30?
For technical support, including R5F56719DDNE#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56719DDNE#30 requirements.
6.How does Aetrix verify that R5F56719DDNE#30 is sourced from the original manufacturer or authorized distributors?
All R5F56719DDNE#30 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 R5F56719DDNE#30 meets industry standards.
7.What is the process for return or replacement of R5F56719DDNE#30?
All R5F56719DDNE#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56719DDNE#30, 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 R5F56719DDNE#30 part is unused and in its original packaging.
Return procedure for R5F56719DDNE#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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