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Renesas R5F565NCHDFB#10
- Part No.:
- R5F565NCHDFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F565NCHDFB#10.pdf
- Description:
- IC MCU 32BIT 1.5MB FLSH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,470
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Product details
Overview
R5F565NCHDFB#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 gateway, and secure IoT edge controllers requiring real-time deterministic response, graphics rendering, and fieldbus connectivity.
For engineers reviewing the R5F565NCHDFB#10 datasheet, R5F565NCHDFB#10 pinout, R5F565NCHDFB#10 application, or R5F565NCHDFB#10 equivalent, this page delivers verified specifications, package mapping to PLQP0176KB-A (176-pin LQFP), validated pin functions, real-world use cases in industrial gateways and HMI systems, and two confirmed alternative MCUs with documented functional and packaging differences.
Technical Context
The R5F565NCHDFB#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 for safe firmware updates and background operation, plus MPU and Trusted Memory (TM) for IEC60730-compliant safety-critical execution.
Its peripheral set includes Ethernet MAC with RMII/MII support, dual-channel CAN (ISO11898-1), 13 SCI channels with flexible protocol modes, 3 RSPI, 1 QSPI, SDHI/SDSI/MMCIF, PDC for CMOS camera input, GLCDC with 3-plane overlay, and DRW2D hardware-accelerated 2D graphics - all synchronized across four independent clock domains (ICLK, PCLKA–D).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 240 DMIPS @ 120 MHz, IEEE-754 single-precision FPU |
| Memory | 2 MB dual-bank code flash (no-wait ≤50 MHz), 32 KB data flash (100k erase cycles), 640 KB SRAM (no-wait @ 120 MHz) |
| Operating Voltage | 2.7 V to 3.6 V supply; supports RTC battery backup via VBATT pin |
| Peripherals | Ethernet MAC (10/100 Mbps, MII/RMII), 2× CAN, 13× SCI, 3× RSPI, 1× QSPI, SDHI/SDSI, GLCDC + DRW2D, PDC, TSIP AES-128/192/256 |
| Analog | Two 12-bit A/D converters (8+21 channels), 2× 12-bit D/A, on-die temperature sensor (±1°C) |
| Package & Temp | PLQP0176KB-A (176-pin LQFP, 24 × 24 mm, 0.5 mm pitch), –40°C to +85°C (D-version) |
Pinout & Package
Package: PLQP0176KB-A - 176-pin Low-profile Quad Flat Package, 24 mm × 24 mm, 0.5 mm pitch, exposed thermal pad, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Separate digital (VCC) and analog (AVCC0/AVCC1) rails; enables noise isolation for ADC/DAC operation |
| VBATT | Battery backup supply | Provides power to RTC during main supply dropout; maintains calendar/time without external circuitry |
| XTAL / EXTAL | Main crystal oscillator interface | Supports 8–24 MHz external crystal; required for high-accuracy Ethernet/USB timing and system clock stability |
| MD0 / MD1 | Mode setting pins | Determine boot mode (SCI/USB/FINE) and memory configuration at reset; critical for production programming flow |
| ETH_MDC / ETH_MDIO | PHY management interface | IEEE 802.3-compliant MDIO bus for configuring external Ethernet PHY registers during initialization |
| RMII_RXD0 / RMII_RXD1 / RMII_CRS_DV / RMII_TXD0 / RMII_TXD1 / RMII_TX_EN / RMII_REF_CLK | Reduced Media Independent Interface | 7-pin RMII interface supporting 10/100 Mbps Ethernet with minimal external component count |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables seamless firmware update with zero downtime: one bank executes while the other is reprogrammed |
| Trusted Secure IP (TSIP) | Hardware-accelerated AES-128/192/256 and key management; meets IEC60730 Class B security requirements |
| GLCDC + DRW2D co-processor | Offloads CPU from pixel compositing, scaling, rotation, and vector drawing - reduces HMI frame latency by >70% |
| Event Link Controller (ELC) | 83 internal event signals routed without CPU intervention; eliminates ISR overhead for timer-triggered ADC or PWM sync |
| IEC60730 safety suite | Includes CRC calculator (CRCA), oscillation-stop detection, IWDT windowing, register write protection, and ADC self-diagnostic |
Applications
| Industrial Gateway Controller | Secure HMI Terminal |
|---|---|
Use Scenario: Aggregates Modbus RTU, CANopen, and EtherNet/IP traffic into unified MQTT/HTTP uplink for cloud SCADA. IC Role / Device Role / Timing Role: Central protocol translator and real-time scheduler with deterministic Ethernet/CAN interrupt latency < 2 µs. Use Value: Dual-bank flash enables remote OTA updates without halting fieldbus communication; TSIP secures firmware integrity against tampering. |
Use Scenario: Touch-enabled operator panel with animated GUI, local alarm logging, and USB service port. IC Role / Device Role / Timing Role: Graphics controller driving 800×480 RGB LCD via GLCDC, accelerated by DRW2D for smooth 60 fps UI rendering. Use Value: On-chip 640 KB SRAM eliminates external SDRAM; 2 MB flash stores full GUI assets and application logic in one chip. |
| Networked Energy Meter | Smart Building Controller |
Use Scenario: DIN-rail mounted meter with pulse counting, harmonic analysis, and DLMS/COSEM over Ethernet. IC Role / Device Role / Timing Role: High-precision timekeeper (RTC with sub-second capture) synchronized to NTP via Ethernet MAC. Use Value: 12-bit dual A/D with self-diagnostic ensures metrology-grade accuracy; 240 DMIPS handles FFT-based harmonic computation in real time. |
Use Scenario: HVAC/BAS controller interfacing with BACnet MS/TP, KNX, and BLE sensors via USB host. IC Role / Device Role / Timing Role: Multi-protocol bridge with concurrent CAN, SCI (LIN), and USB FS host stacks running under real-time OS. Use Value: 136 GPIOs with 5-V tolerance simplify legacy bus interface; SDHI supports local firmware rollback and log storage. |
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 |
|---|---|---|---|
| R5F565NEHDFB#10 | Same RX65N Group, identical 176-pin LQFP package, but rated for –40°C to +105°C (G-version); same 2 MB flash, 640 KB SRAM, peripherals | Required for extended-temperature deployments (e.g., outdoor enclosures, engine bays) | Select when ambient operating temperature exceeds +85°C; otherwise, R5F565NCHDFB#10 is cost-optimized for standard industrial range. |
| R5F566NHDFB#10 | RX66N Group successor: higher 160 MHz CPU, larger 4 MB flash, enhanced TSIP-Lite, but different pinout (176-pin LQFP PLQP0176KB-A → PLQP0176KB-B) and no SD slave interface | Not drop-in; requires PCB redesign due to changed pin assignments and missing SDSI module | Choose for future-proof designs needing higher performance and security; not suitable for direct replacement of R5F565NCHDFB#10 in existing layouts. |
Compared with R5F565NCHDFB#10, the R5F565NEHDFB#10 offers identical functionality with extended temperature rating, while the R5F566NHDFB#10 delivers higher CPU throughput and flash capacity at the cost of pin compatibility and loss of SD slave capability - making the former a true drop-in upgrade and the latter a next-generation migration path.
Availability
R5F565NCHDFB#10 is available at Aetrix Electronics and suitable for industrial gateways, secure HMIs, energy meters, smart building controllers, and networked IoT edge devices requiring stable component supply, long lifecycle support, and automotive-grade reliability.
Supply support for R5F565NCHDFB#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 industrial, automotive, and enterprise applications.
The RX65N Group, including R5F565NCHDFB#10, was designed for high-integrity industrial HMI and networked control systems demanding real-time responsiveness, rich graphics, fieldbus integration, and functional safety compliance.
FAQ
What is the maximum operating frequency and CPU performance of the R5F565NCHDFB#10?
The R5F565NCHDFB#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 signal processing and control algorithms without software emulation overhead. This performance level is sustained across the full operating voltage range (2.7–3.6 V) and temperature range (–40°C to +85°C).
Does the R5F565NCHDFB#10 support dual-bank flash for safe firmware updates?
Yes, the R5F565NCHDFB#10 features a dual-bank code flash architecture that allows background programming of one bank while executing code from the other. This enables zero-downtime firmware updates in field-deployed systems. The R5F565NCHDFB#10's flash supports background operations (BGOs) and bank switching via dedicated control registers, meeting IEC60730 Class B requirements for fail-safe updates.
What graphics capabilities does the R5F565NCHDFB#10 provide for HMI applications?
The R5F565NCHDFB#10 integrates both a Graphic-LCD Controller (GLCDC) supporting 3-layer plane overlay and a dedicated 2D Drawing Engine (DRW2D) for hardware-accelerated vector drawing, bit blitting, scaling, and rotation. These units operate independently of the CPU, enabling smooth 60 fps GUI rendering on resolutions up to 800×480. The R5F565NCHDFB#10's 640 KB SRAM serves as unified frame buffer and texture memory.
Which communication interfaces are included in the R5F565NCHDFB#10 for industrial networking?
The R5F565NCHDFB#10 includes Ethernet MAC (10/100 Mbps with MII/RMII), dual-channel CAN (ISO11898-1, 32 mailboxes per channel), 13 SCI channels (supporting UART, SPI, I²C, LIN, and smart-card modes), 3 RSPI, 1 QSPI, SD host/slave, and MMCIF. This comprehensive set enables simultaneous protocol bridging - for example, CAN-to-Ethernet gateway functionality - without external transceivers or co-processors.
How does the R5F565NCHDFB#10 meet IEC60730 safety requirements?
The R5F565NCHDFB#10 incorporates multiple hardware safety features certified for IEC60730 Class B: memory protection unit (MPU), Trusted Memory (TM) for code protection, register write protection, oscillation-stop detection, independent watchdog timer (IWDT) with windowing, CRC calculator (CRCA), and self-diagnostic A/D converter test. These features are documented in Renesas' official safety manual R01UM0124EJ0200 and validated for use in safety-critical industrial control applications.
R5F565NCHDFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RX65N
- 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:
- 111
- 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 29x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F565NCHDFB#10 FAQ
1.How can I place an order for R5F565NCHDFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565NCHDFB#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 R5F565NCHDFB#10 reliable?
The price and inventory of R5F565NCHDFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565NCHDFB#10 is usually 5 days.
3.What payment methods are accepted for R5F565NCHDFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565NCHDFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565NCHDFB#10?
R5F565NCHDFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565NCHDFB#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 R5F565NCHDFB#10?
For technical support, including R5F565NCHDFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565NCHDFB#10 requirements.
6.How does Aetrix verify that R5F565NCHDFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F565NCHDFB#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 R5F565NCHDFB#10 meets industry standards.
7.What is the process for return or replacement of R5F565NCHDFB#10?
All R5F565NCHDFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565NCHDFB#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 R5F565NCHDFB#10 part is unused and in its original packaging.
Return procedure for R5F565NCHDFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F565NCHDFB#10 Tags
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