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Renesas R5F56719DGLK#20
- Part No.:
- R5F56719DGLK#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R5F56719DGLK#20.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 145TFLGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,570
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Product details
Overview
R5F56719DGLK#20 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 and secure firmware updates.
For engineers reviewing the R5F56719DGLK#20 datasheet, R5F56719DGLK#20 pinout, R5F56719DGLK#20 application, or R5F56719DGLK#20 equivalent, key selection criteria include its 145-pin TFLGA (0.65-mm pitch) package, -40°C to +105°C G-grade temperature range, TSIP-based AES256/SHA256 encryption, and IEC60730-compliant self-diagnostic features for functional safety-critical firmware execution.
Technical Context
The R5F56719DGLK#20 implements the RXv3 CPU core with 16×32-bit general-purpose registers, 72-bit accumulators, and 113 instructions including DSP and floating-point extensions. It supports little-endian or big-endian data arrangement and executes instructions at one per cycle at 120 MHz.
Its clock system integrates PLL, sub-clock oscillator (32.768 kHz), LOCO/HOCO (240 kHz / 16–20 MHz), and IWDT-dedicated 120-kHz oscillator. Peripheral clocks are independently configurable: ICLK up to 120 MHz, PCLKA up to 120 MHz (for MTU/RSPI/SCIm), PCLKB up to 60 MHz (for most peripherals), and ADCLK up to 60 MHz per A/D unit.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max, 707 CoreMark, double-precision FPU, 16 register banks |
| Memory | 2 MB code flash (dual-bank, BGO programming), 8 KB data flash (100k cycles), 384 KB SRAM (no wait states) |
| Package & Temp | TFLGA-145 (9 × 9 mm, 0.65-mm pitch), G-grade: –40°C to +105°C |
| Peripherals | 2× CAN (32 mailboxes/channel), 1× USB 2.0 FS host/function/OTG, 1× SDHI (25 MB/s), 1× QSPIX, 13× SCI, 3× RSPId, 1× RIICHS (3.4 Mbps) |
| Analog & Sensing | Two 12-bit S12AD units (8+12 ch), on-chip temperature sensor (±1°C), CTSU (17 self-capacitance keys) |
| Security & Safety | Trusted Secure IP (TSIP): AES128/192/256, SHA256, TRNG, CRC-A, IEC60730 self-test suite |
Pinout & Package
Package: TFLGA-145 (PTLG0145JC-A), 9 × 9 mm, 0.65-mm pitch, 145-terminal land grid array with exposed thermal pad. Pin count includes 111 general-purpose I/Os (5-V tolerant on 20 pins), 1 dedicated input, pull-up resistors on all I/Os, and open-drain capability on all I/Os.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Core & analog power supply | 2.7–3.6 V operation; separate analog domains enable precision ADC referencing |
| VBATT | Backup power input | Enables RTC, backup registers, and sub-clock oscillator during main power loss |
| RES# | Active-low reset input | Hardware reset initiation; synchronous release with internal POR/LVD logic |
| CLKIN, CLKOUT | External crystal interface | Supports 8–24 MHz crystal; enables high-accuracy timing for USB/SD/RTC synchronization |
| USB_DP, USB_DM | Full-speed USB 2.0 differential pair | Integrated transceiver eliminates external PHY; supports host/function/OTG without pull-up resistors |
| SD_CLK, SD_CMD, SD_DAT0–3 | SD host interface signals | 1-/4-bit SD/SDIO bus; compliant with SD Physical Layer Spec v3.01 (no DDR) |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables seamless firmware updates via bank swap while executing from active bank - critical for zero-downtime field upgrades |
| TSIP cryptographic engine | Hardware-accelerated AES256/SHA256/TRNG prevents key extraction and ensures secure boot integrity verification |
| IEC60730 Class B compliance support | Includes oscillation-stop detection, CRC-A, IWDT windowing, A/D self-diagnostic, and register write protection - reduces functional safety certification effort |
| Event Link Controller (ELC) | 99 internal event signals routed without CPU intervention - e.g., TPU trigger → A/D conversion → DMA transfer → interrupt |
| Capacitive Touch Sensing Unit (CTSU) | Self- and mutual-capacitance modes support up to 64 keys on 17 pins - enables robust touch HMI without external ICs |
Applications
| Industrial HMI Panel | Smart Electricity Meter |
|---|---|
|
Use Scenario: Embedded display controller with touch interface, real-time energy logging, and secure remote firmware update over cellular modem. IC Role / Device Role / Timing Role: Main application MCU handling GUI rendering, capacitive touch decoding, SDHI-based log storage, and TLS-secured OTA updates via USB or serial interface. Use Value: Dual-bank flash enables atomic firmware swaps; TSIP accelerates certificate validation; 120-MHz RXv3 core sustains 60-fps UI rendering with background crypto operations. |
Use Scenario: Revenue-grade meter with tamper detection, pulse counting, harmonic analysis, and DLMS/COSEM protocol stack. IC Role / Device Role / Timing Role: System-on-chip managing metrology ADC interface, RTC-synchronized billing intervals, CAN-based concentrator communication, and secure key storage. Use Value: IEC60730 self-tests validate A/D converter integrity before each billing cycle; CTSU detects front-panel cover removal; backup RAM preserves last-read values during power loss. |
| Home Energy Gateway | Factory Automation Edge Node |
|
Use Scenario: Multi-protocol gateway aggregating Zigbee, BLE, and PLC data, then forwarding to cloud via Ethernet/Wi-Fi via external MAC/PHY. IC Role / Device Role / Timing Role: Protocol translation hub using USB host for dongles, QSPIX for encrypted firmware, SDHI for local data buffering, and CAN for legacy HVAC control. Use Value: USB 2.0 FS host supports certified Zigbee coordinators; QSPIX fetches encrypted configuration blobs; 2-MB flash hosts multiple protocol stacks and OTA staging area. |
Use Scenario: Compact PLC I/O module with analog/digital inputs, motion control outputs, and EtherCAT slave interface via external PHY. IC Role / Device Role / Timing Role: Real-time motion controller synchronizing MTU3a PWM outputs to encoder feedback, processing 12-bit analog inputs, and servicing EtherCAT mailbox requests. Use Value: 120-MHz CPU delivers deterministic 100-µs servo loop timing; MTU3a complementary PWM with dead-time compensation drives 3-phase inverters safely; ELC chains encoder capture → timer compare → GPIO toggle. |
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 |
|---|---|---|---|
| R5F56718DGLK#20 | Same RX671 Group, identical package and pinout, but 1.5 MB flash and 256 KB SRAM | Suitable where firmware footprint < 1.5 MB and RAM usage ≤ 256 KB; lower cost for non-SDHI/QSPIX-intensive designs | Select when full 2 MB flash and 384 KB SRAM are not required - reduces BoM cost without layout change |
| R5F566TEADFP#30 | RX66T Group, 144-pin LQFP, 160 MHz, no SDHI or QSPIX, enhanced motor control timers (MTU3b), 1 MB flash | Optimized for inverter drives with three-phase PWM and encoder interfaces; lacks SD/USB/CTSU | Choose for motor control-only applications needing higher PWM resolution and faster CPU - not drop-in compatible due to peripheral and pinout differences |
Compared with R5F56719DGLK#20, the R5F56718DGLK#20 offers identical footprint and peripheral set at reduced memory capacity, while the R5F566TEADFP#30 trades SD/USB/CTSU for motor-specific peripherals and higher clock speed - making it unsuitable for HMI or gateway roles but superior for servo drive firmware.
Availability
R5F56719DGLK#20 is available at Aetrix Electronics and suitable for industrial HMI, smart metering, home energy gateways, and factory automation edge nodes requiring stable component supply across extended product lifecycles.
Supply support for R5F56719DGLK#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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX671 Group - including R5F56719DGLK#20 - was designed for industrial human-machine interfaces and smart meters requiring high security, real-time responsiveness, and rich connectivity (CAN, USB, SD, QSPIX) in extended temperature environments.
FAQ
What is the maximum operating frequency and core architecture of the R5F56719DGLK#20?
The R5F56719DGLK#20 operates at a maximum frequency of 120 MHz using the 32-bit RXv3 CPU core. It delivers 707 CoreMark performance and includes double-precision IEEE-754 floating-point support, 16 general-purpose 32-bit registers, and a 72-bit accumulator. The R5F56719DGLK#20 also supports little-endian or big-endian data arrangement and executes most instructions in a single cycle at full speed.
Does the R5F56719DGLK#20 support secure firmware updates and cryptographic acceleration?
Yes, the R5F56719DGLK#20 integrates Trusted Secure IP (TSIP) providing hardware-accelerated AES128/192/256, SHA256, MD5, TRNG, and GHASH. It supports secure boot with signature verification and enables atomic firmware updates via its dual-bank flash architecture - allowing background programming of one bank while executing from the other. These features are integral to the R5F56719DGLK#20's IEC60730 Class B compliance.
What package type and temperature grade does the R5F56719DGLK#20 use?
The R5F56719DGLK#20 uses a 145-pin TFLGA package (PTLG0145JC-A), measuring 9 × 9 mm with 0.65-mm pitch and an exposed thermal pad. It is rated for the G-grade industrial temperature range of –40°C to +105°C, making it suitable for deployment in harsh environments such as smart meters and factory floor controllers where thermal stability is critical.
Which communication interfaces are integrated into the R5F56719DGLK#20?
The R5F56719DGLK#20 integrates USB 2.0 Full-Speed host/function/OTG, 2-channel CAN (ISO11898-1), SD host interface (25 MB/s), Quad-SPI (QSPIX) for serial flash fetching, 13-channel SCI, 3-channel RSPId, 1-channel RIICHS (3.4 Mbps), and 2-channel RSCI with Manchester encoding. These interfaces enable direct connectivity to displays, sensors, modems, and legacy industrial buses without external level shifters or PHYs.
How does the R5F56719DGLK#20 support functional safety standards like IEC60730?
The R5F56719DGLK#20 includes dedicated hardware features for IEC60730 Class B compliance: oscillation-stoppage detection, CRC-A accelerator, independent watchdog timer (IWDTa) with windowing, self-diagnostic A/D converter test, register write protection, and voltage-monitoring circuits with configurable thresholds. These capabilities are documented in the R5F56719DGLK#20 datasheet and reduce software validation burden for safety-certified applications.
R5F56719DGLK#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 145-TFLGA
- 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:
- 113
- 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 20x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56719DGLK#20 FAQ
1.How can I place an order for R5F56719DGLK#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56719DGLK#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 R5F56719DGLK#20 reliable?
The price and inventory of R5F56719DGLK#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56719DGLK#20 is usually 5 days.
3.What payment methods are accepted for R5F56719DGLK#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56719DGLK#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56719DGLK#20?
R5F56719DGLK#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56719DGLK#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 R5F56719DGLK#20?
For technical support, including R5F56719DGLK#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56719DGLK#20 requirements.
6.How does Aetrix verify that R5F56719DGLK#20 is sourced from the original manufacturer or authorized distributors?
All R5F56719DGLK#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 R5F56719DGLK#20 meets industry standards.
7.What is the process for return or replacement of R5F56719DGLK#20?
All R5F56719DGLK#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56719DGLK#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 R5F56719DGLK#20 part is unused and in its original packaging.
Return procedure for R5F56719DGLK#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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