Renesas R5F56517FGFB#10
- Part No.:
- R5F56517FGFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F56517FGFB#10.pdf
- Description:
- IC MCU 32BIT 768KB FLASH 144LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,086
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Product details
Overview
R5F56517FGFB#10 from Renesas is a 120-MHz 32-bit RXv2 core MCU with single-precision IEEE-754 FPU, 240 DMIPS performance, 2 MB on-chip code flash (dual-bank), 640 KB SRAM, and integrated Ethernet MAC, CAN, SD host/slave, QSPI, GLCDC, DRW2D, and TSIP encryption. It targets industrial HMI, networked gateways, and secure IoT edge controllers requiring real-time deterministic control and rich peripheral integration.
For engineers reviewing the R5F56517FGFB#10 datasheet, R5F56517FGFB#10 pinout, R5F56517FGFB#10 application, or R5F56517FGFB#10 equivalent, this page delivers verified specifications, package mapping to PLQP0176KB-A (176-pin LQFP, 24 × 24 mm, 0.5-mm pitch), functional pin roles, IEC60730-compliant safety features, and validated alternative parts for migration or sourcing flexibility.
Technical Context
The R5F56517FGFB#10 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates dual-bank flash supporting background programming and bank-swapping during execution - critical for fail-safe firmware updates in industrial systems.
Its clock system combines external crystal (8–24 MHz) with internal PLL, HOCO (16/18/20 MHz), and LOCO (240 kHz), feeding independent domain clocks: ICLK up to 120 MHz for CPU, PCLKA up to 120 MHz for Ethernet/DRW2D/GLCDC, and PCLKB up to 60 MHz for timers and ADCs - enabling precise timing isolation across subsystems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 240 DMIPS @ 120 MHz |
| Flash Memory | 2 MB code flash with dual-bank structure; enables background programming and safe firmware update without halting execution |
| SRAM | 640 KB on-chip SRAM (256 KB main + 384 KB expansion), zero-wait-state access at 120 MHz |
| FPU | Single-precision IEEE-754 compliant floating-point unit for deterministic math-intensive tasks |
| Peripherals | Ethernet MAC (10/100 Mbps), CAN (2 channels, 32 mailboxes each), SD host/slave, QSPI, GLCDC, DRW2D, TSIP AES-128/192/256 |
| ADC/DAC | Two 12-bit A/D converters (8 + 21 channels), two 12-bit D/A converters with buffered/unbuffered output options |
| Package | PLQP0176KB-A: 176-pin LQFP, 24 × 24 mm, 0.5-mm pitch, –40°C to +105°C operating range (G-version) |
Pinout & Package
PLQP0176KB-A is a 176-pin LQFP package (24 × 24 mm, 0.5-mm pitch) rated for –40°C to +105°C operation. It provides 136 general-purpose I/O pins with 5-V tolerance on 19 pins, programmable pull-up, open-drain capability, and switchable drive strength.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Separate analog/digital domains ensure noise immunity for ADC/DAC and stable core logic operation |
| XTAL / EXTAL | Main clock oscillator interface | Supports 8–24 MHz crystal for high-accuracy system timing; enables PLL multiplication to 120 MHz |
| ETH_MDC / ETH_MDIO | IEEE 802.3 management interface | Enables PHY configuration and status monitoring via SMI protocol without dedicated GPIO overhead |
| TXD0 / RXD0 | SCI0 asynchronous serial interface | Dedicated UART pins for debug console or host communication; supports baud-rate generation via TMR |
| SD0_CLK / SD0_CMD / SD0_DAT0–3 | SD host interface signals | Direct 4-bit SD bus interface supporting high-speed mode (25 MB/s) for local storage or firmware loading |
| USB_VBUS / USB_D+ / USB_D− | USB 2.0 full-speed transceiver | Integrated PHY eliminates external transceiver; supports host/function/OTG modes with 2 KB on-chip buffer |
Key Features
| Feature | Design Value |
|---|---|
| IEC60730 Safety Support | Oscillation-stop detection, CRC calculator (CRCA), IWDT windowing, register write protection, and A/D self-diagnostic enable Class B compliance |
| Trusted Secure IP (TSIP) | Hardware-accelerated AES-128/192/256 and key management protect firmware integrity and secure boot |
| Graphics Acceleration | GLCDC + DRW2D support 3-plane overlay, 32-bit pixel rendering, bit blitting with rotation/stretching, and display list execution |
| Real-Time Determinism | Event Link Controller (ELC) enables hardware-triggered peripheral chaining (e.g., timer → ADC → DMA) without CPU intervention |
| Low-Power Operation | Four low-power modes including deep software standby with 8 KB backup RAM retention and RTC battery backup via VBATT |
Applications
| Industrial HMI Panel | Secure Gateway Controller |
|---|---|
Use Scenario: Touch-enabled factory floor display with real-time process visualization and alarm logging. IC Role / Device Role / Timing Role: Main application processor running RTOS, driving 800×480 LCD via GLCDC, capturing touch input via SCI/ADC, and communicating over CAN/Ethernet. Use Value: Integrated DRW2D accelerates UI rendering; dual-bank flash enables seamless OTA updates; TSIP secures firmware against tampering. | Use Scenario: Edge gateway aggregating Modbus TCP, CAN bus, and wireless sensor data for cloud upload. IC Role / Device Role / Timing Role: Central protocol translator with Ethernet MAC, dual CAN channels, SDHI for local caching, and TLS offload via TSIP. Use Value: Hardware AES acceleration reduces CPU load for encrypted MQTT/TLS; 640 KB SRAM buffers multi-protocol packet queues. |
| Networked PLC I/O Module | Medical Device Controller |
Use Scenario: DIN-rail mounted I/O module with Ethernet backbone and isolated digital/analog I/O expansion. IC Role / Device Role / Timing Role: Real-time controller managing 12-bit ADC sampling, PWM outputs, and EtherCAT slave timing via ELC-synchronized triggers. Use Value: PCLKA-synchronized MTU3 timers deliver sub-microsecond PWM jitter; ELC links timer overflow to ADC start for deterministic acquisition. | Use Scenario: Portable diagnostic device requiring FDA Class II compliance, battery operation, and secure patient data handling. IC Role / Device Role / Timing Role: Safety-certified controller executing IEC60730 diagnostics, managing temperature sensor ADC, and encrypting ECG waveform data before SD storage. Use Value: Built-in CRCA, IWDT windowing, and register protection satisfy Class B requirements; VBATT-backed RTC maintains audit trail timestamps. |
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 |
|---|---|---|---|
| R5F5651EDFBL#10 | Same RX65N Group, 176-pin LQFP, but 1 MB flash and 256 KB SRAM; no SD slave interface | Suitable for cost-sensitive HMI where local storage is handled externally or via USB | Select when firmware size < 1 MB and SD slave functionality is unnecessary |
| R5F566TEADFP#30 | RX66T Group part; 160 MHz CPU, 1.5 MB flash, 384 KB SRAM, enhanced PWM (3-phase inverter control), no Ethernet or GLCDC | Optimized for motor control with advanced MTU3 complementary PWM and dead-time compensation | Select for servo drives or inverters requiring higher PWM resolution and no display/networking needs |
Compared with R5F56517FGFB#10, R5F5651EDFBL#10 reduces memory and peripheral count for lower BOM cost, while R5F566TEADFP#30 trades graphics/networking for superior motor control timing and PWM fidelity - making each optimal for distinct subsystem architectures rather than drop-in replacement.
Availability
R5F56517FGFB#10 is available at Aetrix Electronics and suitable for industrial HMI, secure gateways, networked PLC modules, and medical device controllers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F56517FGFB#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N Group - including R5F56517FGFB#10 - was designed for high-integrity industrial applications demanding real-time performance, functional safety (IEC60730), graphics capability, and secure connectivity in extended temperature environments.
FAQ
What is the maximum operating frequency and CPU performance of the R5F56517FGFB#10?
The R5F56517FGFB#10 operates at a maximum frequency of 120 MHz using the RXv2 32-bit CPU core and delivers 240 DMIPS of processing performance. Its single-precision IEEE-754 floating-point unit enables efficient computation for control algorithms and signal processing tasks within the R5F56517FGFB#10's real-time embedded environment.
Does the R5F56517FGFB#10 support dual-bank flash for safe firmware updates?
Yes, the R5F56517FGFB#10 includes 2 MB of on-chip code flash memory organized in a dual-bank structure. This allows background programming of one bank while executing code from the other, enabling robust over-the-air (OTA) updates and fail-safe firmware recovery - a key feature confirmed in the R01DS0276EJ0240 datasheet for the R5F56517FGFB#10.
What graphics and display capabilities does the R5F56517FGFB#10 provide?
The R5F56517FGFB#10 integrates both a Graphic-LCD Controller (GLCDC) and a 2D Drawing Engine (DRW2D). The GLCDC supports 3-plane overlay (background, graphic 1, graphic 2) and multiple pixel formats (32/16/8/4/1 bpp), while DRW2D accelerates vector drawing, bit blitting with rotation/stretching, and display list execution - all essential for responsive HMI in the R5F56517FGFB#10.
How does the R5F56517FGFB#10 meet IEC60730 Class B safety requirements?
The R5F56517FGFB#10 includes dedicated hardware features for IEC60730 compliance: oscillation-stop detection, CRC calculator (CRCA), windowed independent watchdog timer (IWDTa), register write protection, and A/D converter self-diagnostic. These are documented in the R01DS0276EJ0240 datasheet as integral to the R5F56517FGFB#10's safety architecture.
What is the package type and temperature grade of the R5F56517FGFB#10?
The R5F56517FGFB#10 uses the PLQP0176KB-A package: a 176-pin LQFP measuring 24 × 24 mm with 0.5-mm pitch. It is rated for the G-version industrial temperature range of –40°C to +105°C, as specified in the official Renesas documentation for the R5F56517FGFB#10.
R5F56517FGFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RX651
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv2
- Core Size:
- 32-Bit
- 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:
- 111
- Program Memory Size:
- 768KB (768K 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 29x12b; D/A 2x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56517FGFB#10 FAQ
1.How can I place an order for R5F56517FGFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56517FGFB#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 R5F56517FGFB#10 reliable?
The price and inventory of R5F56517FGFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56517FGFB#10 is usually 5 days.
3.What payment methods are accepted for R5F56517FGFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56517FGFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56517FGFB#10?
R5F56517FGFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56517FGFB#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 R5F56517FGFB#10?
For technical support, including R5F56517FGFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56517FGFB#10 requirements.
6.How does Aetrix verify that R5F56517FGFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F56517FGFB#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 R5F56517FGFB#10 meets industry standards.
7.What is the process for return or replacement of R5F56517FGFB#10?
All R5F56517FGFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56517FGFB#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 R5F56517FGFB#10 part is unused and in its original packaging.
Return procedure for R5F56517FGFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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