Renesas R5F56719HDFP#10
- Part No.:
- R5F56719HDFP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F56719HDFP#10.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F56719HDFP#10 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-designed for industrial HMI, smart metering, and secure IoT edge nodes.
For engineers reviewing the R5F56719HDFP#10 datasheet, R5F56719HDFP#10 pinout, R5F56719HDFP#10 application, or R5F56719HDFP#10 equivalent, key selection criteria include its 144-pin LFQFP package (PLQP0144KA-B), 120-MHz real-time performance (707 CoreMark), TSIP-based AES256/SHA256 encryption, IEC60730-compliant safety features, and hardware-accelerated remote control signal reception.
Technical Context
The R5F56719HDFP#10 implements the RXv3 CPU core with collective register bank save, memory protection unit (MPU), and JTAG/FINE debug interfaces. It integrates dual-clock domain operation: ICLK up to 120 MHz for CPU and QSPIX, and PCLKA/PCLKB up to 120 MHz/60 MHz respectively for peripherals including MTU3a timers, RIICHS, and S12AD converters.
Its peripheral architecture includes EXDMACa (2-channel extended DMA), DTCb (1-channel data transfer controller), and DMACAb (8-channel DMA), enabling concurrent high-bandwidth transfers across USB, SDHI, and serial interfaces. The CTSUa supports both self- and mutual-capacitance touch sensing with up to 64 keys using matrix configuration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max - delivers deterministic real-time execution with 113 instructions and double-precision FPU for math-intensive firmware. |
| Memory | 2 MB code flash (dual-bank), 8 KB data flash (100k erase cycles), 384 KB SRAM (no-wait @120 MHz) - enables secure OTA updates and large buffer handling. |
| Security | Trusted Secure IP (TSIP) with AES128/192/256, RSA, ECC, SHA256, TRNG - provides hardware-rooted cryptographic acceleration for secure boot and key management. |
| Connectivity | CAN v2.0B (2 channels, 32 mailboxes), USB 2.0 FS host/function/OTG, SDHI (25 MB/s), QSPIX (quad-SPI fetch) - supports automotive diagnostics, peripheral expansion, and external storage. |
| Analog & Timing | Two 12-bit A/D units (8+12 ch), RTC with battery backup, sub-clock oscillator (32.768 kHz), 120-kHz IWDTa - ensures precise sensor acquisition and timekeeping in low-power modes. |
| Package & Temp | PLQP0144KA-B (144-pin LFQFP, 20 × 20 mm, 0.50-mm pitch), –40°C to +85°C (D-version) - compatible with standard surface-mount assembly and industrial ambient conditions. |
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 digital/analog domains enable noise isolation; 2.7–3.6 V operation with LVD monitoring on all rails. |
| VBATT | Backup power input | Supplies RTC, backup registers, and sub-clock oscillator during main power loss - critical for time-critical logging. |
| XTAL, EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external resonator; paired with PLL for stable 120 MHz system clock generation. |
| RES# | Active-low reset input | Hardware reset assertion; combined with POR and LVD circuits for robust power-on and brownout recovery. |
| USB_DP, USB_DM | USB 2.0 full-speed differential pair | Integrated transceiver eliminates external PHY; supports host, device, and OTG roles without pull-up resistors. |
| SD_CLK, SD_CMD, SD_DAT0–3 | SD host interface signals | Direct connection to SD/SDIO cards; supports 4-bit bus mode and high-speed (25 MB/s) transfers with CRC error detection. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables seamless firmware updates via background programming while executing from alternate bank - no runtime interruption required. |
| IEC60730-compliant safety suite | Includes oscillation-stop detection, CRC accelerator, IWDTa windowing, A/D self-diagnostic, and register write protection - certified for Class B appliance control. |
| Capacitive touch sensing unit (CTSUa) | Supports 17-key self-capacitance or 64-key mutual-capacitance matrix - eliminates external touch controllers in HMI designs. |
| Event Link Controller (ELC) | 99 internal event signals routed without CPU intervention - reduces latency for timer-triggered ADC sampling, PWM dead-time compensation, and GPIO state changes. |
| Remote control signal receiver (REMCa) | Dedicated hardware decoder for NEC, RC-5, and custom IR protocols - offloads CPU and enables ultra-low-power wake-on-IR functionality. |
Applications
| Industrial HMI Panels | Smart Energy Meters |
|---|---|
Use Scenario: Touch-enabled front-panel interface with real-time data visualization, local logging, and secure firmware updates. IC Role / Device Role / Timing Role: Main application processor managing display rendering, capacitive touch decoding, SD card storage, and encrypted communication with utility backend. Use Value: Integrated CTSUa and SDHI eliminate external ICs; TSIP enables AES-encrypted firmware signing; dual-bank flash allows field-upgradable UI assets without service interruption. |
Use Scenario: DIN-rail mounted electricity meter with tamper detection, pulse counting, tariff switching, and DLMS/COSEM over PLC or RF. IC Role / Device Role / Timing Role: System-on-chip controller handling metrology interface (via SPI/SCI), RTC-backed billing counters, secure key storage, and IEC60730 self-test routines. Use Value: Built-in LVD and IWDTa meet Class B safety requirements; temperature sensor validates metrology accuracy; CAN/USB support field commissioning and diagnostics. |
| Secure IoT Edge Gateways | Home Automation Controllers |
Use Scenario: Protocol-bridging gateway aggregating Zigbee/Z-Wave sensors and forwarding to cloud via TLS-secured Wi-Fi/Ethernet (external PHY). IC Role / Device Role / Timing Role: Trusted execution environment for TLS stack offload, secure credential storage, and time-synchronized sensor data batching. Use Value: TSIP accelerates SHA256 and AES256 operations for TLS handshake; 384 KB SRAM hosts multiple concurrent TLS sessions; QSPIX boots from encrypted serial flash. |
Use Scenario: Central hub controlling lighting, HVAC, and security subsystems via IR remotes, CAN bus, and SD-card-loaded scene configurations. IC Role / Device Role / Timing Role: Multi-protocol coordinator with REMCa for legacy IR learning, CAN for wired subsystems, and SDHI for user-uploaded automation scripts. Use Value: Hardware REMCa decodes NEC/RC-5 frames at 32.768 kHz sub-clock - enables <10 µA deep standby current; CTSUa supports 10+ button touch panel without MCU polling. |
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 |
|---|---|---|---|
| R5F56709HDFP#10 | Same RX671 Group, 1 MB flash, 256 KB SRAM, identical pinout and peripheral set except reduced memory capacity. | Suitable for cost-sensitive designs where 2 MB flash and 384 KB SRAM are not required - e.g., simpler HMI or metering firmware. | Select when firmware size remains under 1 MB and RAM usage stays below 256 KB; retains full software compatibility and PCB layout. |
| R5F566TEHDFP#30 | RX66T Group part: 160 MHz CPU, 1 MB flash, 192 KB SRAM, enhanced MTU3 timers optimized for motor control, no TSIP or CTSUa. | Targeted at inverter drives and servo systems requiring higher PWM resolution and faster analog capture - lacks security and touch features. | Choose only for motor-control-dominant applications; incompatible with TSIP-based security or capacitive touch firmware due to missing peripherals. |
Compared with R5F56719HDFP#10, R5F56709HDFP#10 offers identical architecture and pin compatibility at lower memory cost, while R5F566TEHDFP#30 trades security and HMI features for higher motor-control timing precision - making the R5F56719HDFP#10 optimal for secure, touch-enabled industrial edge devices.
Availability
R5F56719HDFP#10 is available at Aetrix Electronics and suitable for industrial HMI panels, smart energy meters, and secure IoT edge gateways requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F56719HDFP#10 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 RX671 Group, including R5F56719HDFP#10, was designed for secure, real-time industrial control applications demanding functional safety (IEC60730), cryptographic acceleration, and rich human-machine interface capabilities - bridging the gap between general-purpose MCUs and application-specific ASSPs.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F56719HDFP#10?
The R5F56719HDFP#10 operates at a maximum frequency of 120 MHz and achieves 707 CoreMark points under benchmark conditions. This performance stems from its RXv3 CPU core with dual-precision FPU, zero-wait-state access to 384 KB SRAM, and optimized instruction pipeline - enabling deterministic real-time response in industrial control loops and HMI rendering tasks.
Does the R5F56719HDFP#10 support secure firmware updates and cryptographic operations?
Yes, the R5F56719HDFP#10 integrates Trusted Secure IP (TSIP) supporting AES128/192/256, SHA256, RSA, ECC, and a true random number generator (TRNG). These accelerate secure boot verification, firmware signature checking, and TLS stack operations - allowing end-to-end protection of R5F56719HDFP#10-based devices against cloning and unauthorized firmware modification.
What package type and pin count does the R5F56719HDFP#10 use?
The R5F56719HDFP#10 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 industrial reflow profiles and provides 113 general-purpose I/O pins with 5-V tolerance on 20 pins - matching standard LFQFP assembly processes.
Can the R5F56719HDFP#10 operate in low-power modes with RTC and backup RAM retention?
Yes, the R5F56719HDFP#10 supports four low-power modes, including deep software standby where the RTC, backup registers, and 4 KB standby RAM remain powered from VBATT. In this mode, current consumption drops below 1 µA while maintaining timekeeping and critical state - essential for battery-backed smart meters and alarm systems using the R5F56719HDFP#10.
Which communication interfaces are integrated into the R5F56719HDFP#10 for industrial connectivity?
The R5F56719HDFP#10 integrates CAN 2.0B (2 channels, 32 mailboxes), USB 2.0 Full-Speed host/function/OTG, SD host interface (25 MB/s), QSPIX for serial flash boot, and multiple SCI/RSPI/I2C variants. These enable direct connection to industrial fieldbuses, removable media, secure boot sources, and legacy peripherals - eliminating external protocol bridges in R5F56719HDFP#10-based control systems.
R5F56719HDFP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX671
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, I2C, LINbus, QSPI, SCI, SPI, USB
- Peripherals:
- Capacitive Touch, DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 80
- 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 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56719HDFP#10 FAQ
1.How can I place an order for R5F56719HDFP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56719HDFP#10 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 R5F56719HDFP#10 reliable?
The price and inventory of R5F56719HDFP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56719HDFP#10 is usually 5 days.
3.What payment methods are accepted for R5F56719HDFP#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56719HDFP#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56719HDFP#10?
R5F56719HDFP#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56719HDFP#10 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 R5F56719HDFP#10?
For technical support, including R5F56719HDFP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56719HDFP#10 requirements.
6.How does Aetrix verify that R5F56719HDFP#10 is sourced from the original manufacturer or authorized distributors?
All R5F56719HDFP#10 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 R5F56719HDFP#10 meets industry standards.
7.What is the process for return or replacement of R5F56719HDFP#10?
All R5F56719HDFP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56719HDFP#10, 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 R5F56719HDFP#10 part is unused and in its original packaging.
Return procedure for R5F56719HDFP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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