Renesas R5F565NCHGLK#20
- Part No.:
- R5F565NCHGLK#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R5F565NCHGLK#20.pdf
- Description:
- IC MCU 32BIT 1.5MB FLSH 145TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F565NCHGLK#20 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, and GLCDC for embedded HMI and industrial connectivity applications.
For engineers reviewing the R5F565NCHGLK#20 datasheet, R5F565NCHGLK#20 pinout, R5F565NCHGLK#20 application, or R5F565NCHGLK#20 equivalent, key selection considerations include its 176-pin LFBGA package, -40°C to +105°C G-grade operation, dual-bank flash for safe firmware updates, hardware AES/TSIP encryption, and real-time clock with battery backup support.
Technical Context
The R5F565NCHGLK#20 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code. It integrates a dedicated 120-kHz IWDT oscillator, memory protection unit (MPU), and Trusted Memory (TM) for IEC60730-compliant safety-critical firmware execution.
Its peripheral subsystem includes an Ethernet MAC with RMII/MII support, two CAN channels (32 mailboxes each), three RSPI interfaces, one QSPI channel, and dual 12-bit A/D converters (8+21 channels) with self-diagnostic and analog input disconnection detection - all synchronized to independent clock domains (PCLKA up to 120 MHz, PCLKB up to 60 MHz).
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 enabling background programming and safe firmware swap |
| SRAM | 640 KB on-chip SRAM (256 KB main + 384 KB expansion), zero-wait-state access at 120 MHz |
| Operating Temp | -40°C to +105°C (G-grade), qualified for industrial and extended-temperature environments |
| Package | PLQP0176KB-A: 176-pin LFBGA, 24 × 24 mm, 0.5-mm pitch, 136 general-purpose I/O pins |
| Security | AES-128/192/256 and Trusted Secure IP (TSIP) for cryptographic key management and secure boot |
| Real-time Clock | Dedicated RTC with leap-year correction, time-capture, and VBATT-backed operation for uninterrupted timekeeping |
Pinout & Package
PLQP0176KB-A: 176-pin low-profile fine-pitch ball grid array (LFBGA), 24 × 24 mm body, 0.5-mm ball pitch, 136 configurable I/O pins with 5-V tolerance on 19 pins, open-drain capability, and programmable pull-up resistors.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | Single 2.7–3.6 V supply domain supporting simultaneous digital/analog operation |
| VBATT | Battery backup supply | Enables RTC and standby RAM retention during main power loss |
| XTAL / EXTAL | Main crystal oscillator interface | Supports 8–24 MHz external crystal for precise system clock generation |
| ETH_MDC / ETH_MDIO | IEEE 802.3 management interface | Enables PHY configuration and status monitoring over MDIO bus |
| TXD0 / RXD0 | SCI0 asynchronous serial interface | Configurable UART for debug console, bootloader, or host communication |
| CAN0_TX / CAN0_RX | Channel 0 CAN transceiver interface | Direct connection to external CAN PHY for ISO 11898-1 compliant automotive/industrial networking |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables seamless firmware updates without halting application execution or losing real-time responsiveness |
| Hardware-accelerated AES/TSIP | Offloads cryptographic operations from CPU, preserving deterministic timing for safety-critical tasks |
| Integrated GLCDC + DRW2D | Eliminates need for external graphics controller; supports multi-layer LCD rendering and 2D vector drawing |
| SD host + SD slave + MMCIF | Provides native support for removable storage (SD cards), peripheral expansion (SDIO), and embedded eMMC |
| IEC60730 safety functions | Includes oscillation-stop detection, CRC calculator, IWDT windowing, and register write protection for Class B compliance |
Applications
| Industrial HMI Panel | Smart Gateway Controller |
|---|---|
Use Scenario: Embedded display terminal with touch interface, local data logging, and remote diagnostics in factory automation. IC Role / Device Role / Timing Role: Main application processor managing GLCDC-driven TFT display, DRW2D-accelerated UI rendering, and real-time Ethernet/CAN protocol bridging. Use Value: 640 KB SRAM enables double-buffered frame buffers; dual-bank flash allows OTA updates without interrupting HMI responsiveness. | Use Scenario: Protocol translator aggregating Modbus RTU, CANopen, and EtherNet/IP traffic for cloud-connected edge devices. IC Role / Device Role / Timing Role: Central protocol engine executing multiple concurrent stacks with hardware-assisted crypto for secure TLS tunneling. Use Value: Integrated Ethernet MAC + dual CAN + RSPI/QSPI enables direct interfacing to field buses and secure cloud uplink without external PHYs or bridge ICs. |
| Medical Monitoring Device | Energy Management System |
Use Scenario: Portable patient monitor collecting ECG, SpO₂, and temperature data with local alarm triggering and wireless telemetry. IC Role / Device Role / Timing Role: Safety-certified controller performing analog acquisition (S12AD), sensor fusion, and IEC60730-compliant runtime self-checks. Use Value: On-chip temperature sensor + A/D self-diagnostic + MPU + TSIP satisfies Class B functional safety requirements out-of-the-box. | Use Scenario: Solar inverter control unit managing MPPT, grid synchronization, and energy metering with anti-islanding protection. IC Role / Device Role / Timing Role: Real-time deterministic controller coordinating PWM generation (MTU3), ADC sampling (S12AD), and grid event detection via Ethernet-based SCADA. Use Value: 120-MHz RXv2 core with fast interrupt latency (<100 ns) ensures sub-microsecond response to grid fault conditions. |
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 |
|---|---|---|---|
| R5F565NEHGLK#20 | Same RX65N Group, identical 176-pin LFBGA package, but with 1.5 MB flash and 256 KB SRAM | Suitable for cost-sensitive designs where 2 MB flash and 640 KB SRAM are not required | Select when firmware footprint and RAM usage are below 1.5 MB/256 KB thresholds |
| R5F566NHGFLK#20 | RX66N Group successor: 160-MHz core, 2 MB flash, 1.5 MB SRAM, enhanced TSIP-Lite, no GLCDC/DRW2D | Targeted at high-performance control without integrated graphics; adds USB HS, PCIe, and higher-speed peripherals | Choose for compute-intensive control tasks requiring >120 MHz performance and larger memory, but no display subsystem |
Compared with R5F565NCHGLK#20, R5F565NEHGLK#20 reduces memory capacity while maintaining identical pinout and peripheral set, whereas R5F566NHGFLK#20 trades graphics acceleration for higher CPU throughput and advanced connectivity - making the R5F565NCHGLK#20 optimal for graphics-enabled industrial HMI with balanced performance and security.
Availability
R5F565NCHGLK#20 is available at Aetrix Electronics and suitable for industrial HMI panels, smart gateways, medical monitoring devices, and energy management systems requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R5F565NCHGLK#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 specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N Group, including R5F565NCHGLK#20, was designed for high-integrity industrial human-machine interfaces and networked control systems requiring integrated graphics, real-time connectivity, and functional safety certification.
FAQ
What is the maximum operating frequency and CPU architecture of the R5F565NCHGLK#20?
The R5F565NCHGLK#20 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instruction set. It delivers 240 DMIPS performance and includes single-precision IEEE-754 floating-point unit, multiplier, and divider - all confirmed in the official R01DS0276EJ0240 datasheet. This architecture enables deterministic real-time execution critical for industrial control and HMI applications.
Does the R5F565NCHGLK#20 support secure firmware updates and cryptographic operations?
Yes, the R5F565NCHGLK#20 integrates hardware AES engines supporting 128-, 192-, and 256-bit keys, plus Trusted Secure IP (TSIP) for secure key storage and cryptographic acceleration. Its dual-bank flash memory enables background programming and safe firmware swapping without interrupting application execution - a key requirement for secure over-the-air (OTA) updates in industrial and medical deployments.
What display and graphics capabilities does the R5F565NCHGLK#20 provide?
The R5F565NCHGLK#20 includes a full-featured Graphic-LCD Controller (GLCDC) supporting up to three overlay planes and a 2D Drawing Engine (DRW2D) for vector graphics, bit blitting, rotation, and scaling. These accelerators eliminate the need for external graphics ICs and enable responsive, multi-layer GUIs on TFT displays - directly leveraged in the R5F565NCHGLK#20's target applications like industrial HMIs and medical monitors.
Which communication interfaces are integrated into the R5F565NCHGLK#20?
The R5F565NCHGLK#20 integrates Ethernet MAC (10/100 Mbps, MII/RMII), two CAN 2.0B channels (32 mailboxes each), three RSPI interfaces, one QSPI channel, SD host/slave interfaces, three I²C channels (up to 1 Mbps), and 13 SCI channels with flexible mode support. This comprehensive peripheral set enables direct connectivity to industrial networks, sensors, displays, and storage - reducing system BOM and board complexity for the R5F565NCHGLK#20.
What safety and reliability features does the R5F565NCHGLK#20 include for industrial use?
The R5F565NCHGLK#20 includes IEC60730-compliant safety features: memory protection unit (MPU), register write protection, oscillation-stop detection, CRC calculator (CRCA), independent watchdog timer (IWDT) with windowing, and A/D converter self-diagnostic. Combined with its -40°C to +105°C operating range and 176-pin LFBGA package, these ensure robust operation in harsh industrial environments - validated per the R5F565NCHGLK#20's qualification standards.
R5F565NCHGLK#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 145-TFLGA
- Series:
- RX65N
- 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:
- 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:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F565NCHGLK#20 FAQ
1.How can I place an order for R5F565NCHGLK#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565NCHGLK#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 R5F565NCHGLK#20 reliable?
The price and inventory of R5F565NCHGLK#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565NCHGLK#20 is usually 5 days.
3.What payment methods are accepted for R5F565NCHGLK#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565NCHGLK#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565NCHGLK#20?
R5F565NCHGLK#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565NCHGLK#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 R5F565NCHGLK#20?
For technical support, including R5F565NCHGLK#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565NCHGLK#20 requirements.
6.How does Aetrix verify that R5F565NCHGLK#20 is sourced from the original manufacturer or authorized distributors?
All R5F565NCHGLK#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 R5F565NCHGLK#20 meets industry standards.
7.What is the process for return or replacement of R5F565NCHGLK#20?
All R5F565NCHGLK#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565NCHGLK#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 R5F565NCHGLK#20 part is unused and in its original packaging.
Return procedure for R5F565NCHGLK#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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