Renesas R5F565N4EGFP#10
- Part No.:
- R5F565N4EGFP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F565N4EGFP#10.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,423
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F565N4EGFP#10 from Renesas is a 32-bit RXv2 microcontroller with 120 MHz CPU, 240 DMIPS performance, single-precision IEEE-754 FPU, 2 MB on-chip code flash, 640 KB SRAM, and integrated Ethernet MAC, CAN, SD host/slave, QSPI, and GLCDC for embedded industrial HMI and connectivity applications.
For engineers reviewing the R5F565N4EGFP#10 datasheet, R5F565N4EGFP#10 pinout, R5F565N4EGFP#10 application, or R5F565N4EGFP#10 equivalent, key selection criteria include dual-bank flash for safe firmware updates, 136 GPIOs with 5-V tolerance, 12-bit A/D (21-channel unit), hardware AES/TSIP encryption, and support for IEC60730 functional safety compliance.
Technical Context
The R5F565N4EGFP#10 implements the RXv2 CISC Harvard architecture with 5-stage pipeline, variable-length instructions, and memory protection unit (MPU) for secure partitioning. It integrates dual-clock domain operation: ICLK up to 120 MHz for CPU/core logic, PCLKA up to 120 MHz for high-speed peripherals (ETHERC, EDMAC, AES, GLCDC), and PCLKB up to 60 MHz for timers, ADC, and communication interfaces.
Its real-time subsystem includes independent watchdog timer (IWDTa) with windowed refresh and dedicated 120-kHz oscillator, RTC with battery backup via VBATT, and event-link controller (ELC) enabling hardware-triggered peripheral coordination without CPU intervention-critical for deterministic response in industrial control loops.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz max, 240 DMIPS - enables real-time deterministic execution of complex control algorithms. |
| FPU | Single-precision IEEE-754 compliant - supports floating-point math for motor control, sensor fusion, and graphics rendering. |
| Flash Memory | 2 MB code flash with dual-bank structure - allows background programming and seamless firmware update without system halt. |
| SRAM | 640 KB (256 KB + 384 KB expansion) - sufficient for large frame buffers, protocol stacks, and multitasking RTOS environments. |
| ADC | Two 12-bit units: S12AD0 (8 ch), S12AD1 (21 ch), 0.48 µs conversion time - supports high-resolution analog monitoring across multiple sensors. |
| Communication | Ethernet MAC (10/100 Mbps), CAN (2 ch, 32 mailboxes), USB 2.0 FS host/function, SDHI/SDSI, QSPI - enables full-stack connectivity in edge gateways. |
| Security | AES-128/192/256 + Trusted Secure IP (TSIP) - provides hardware-accelerated encryption for secure boot, OTA updates, and data confidentiality. |
Pinout & Package
Package: PLQP0176KB-A (176-pin LQFP, 24 × 24 mm, 0.5-mm pitch). Pin count and I/O configuration match RX65N Group specification for 176-pin variants: 136 general-purpose I/O pins with 5-V tolerance on 19 pins, pull-up resistors, open-drain capability, and configurable drive strength.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Separate digital/analog domains ensure noise isolation for precision ADC and DAC operation. |
| VBATT | Battery backup supply | Enables RTC operation during main power loss - critical for time-stamped logging and alarm scheduling. |
| RES# | Active-low reset input | Hardware reset initiation independent of internal POR/LVD - supports external supervisory IC integration. |
| XTAL / EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external resonator for precise clock source - required for Ethernet timing and USB synchronization. |
| ETH_MDC / ETH_MDIO | MDIO management interface | Enables software configuration of external PHY registers - essential for auto-negotiation and link status monitoring. |
| SD0_D0–SD0_D3 | SD host data bus (4-bit) | Direct connection to SD memory cards or SDIO peripherals without level-shifting - simplifies storage and wireless module interfacing. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash memory | Enables safe over-the-air (OTA) firmware updates by executing from one bank while programming the other - eliminates field downtime. |
| Integrated GLCDC + DRW2D | Hardware-accelerated graphic-LCD controller and 2D drawing engine - offloads CPU from pixel manipulation, enabling responsive HMI with low BOM cost. |
| IEC60730 safety functions | Oscillation-stop detection, CRC calculator (CRCA), self-diagnostic A/D, register write protection - reduces certification effort for Class B appliance control. |
| Event Link Controller (ELC) | Hardware interconnection of 83 internal events - eliminates interrupt latency and CPU overhead in time-critical signal chains (e.g., PWM trigger → ADC capture → DMA transfer). |
| Temperature sensor + A/D | On-die thermal sensing digitized via S12AD1 - enables real-time thermal throttling and ambient compensation without external components. |
Applications
| Industrial HMI Gateway | Smart Energy Meter |
|---|---|
Use Scenario: Embedded gateway connecting PLCs, sensors, and cloud via Ethernet and CAN while driving a 480×272 LCD with touch overlay. IC Role / Device Role / Timing Role: Central MCU managing real-time control, secure communications, and graphical rendering using GLCDC/DRW2D and dual-bank flash. Use Value: Integrated Ethernet MAC, CAN, SDHI, and hardware crypto eliminate external PHY, transceivers, and security co-processors - reducing PCB area and bill-of-materials. | Use Scenario: DIN-rail mounted meter aggregating voltage/current/energy data from CTs and shunts, storing logs to SD card, and reporting via Ethernet or cellular modem. IC Role / Device Role / Timing Role: High-accuracy measurement hub with 21-channel 12-bit ADC, RTC timestamping, and IEC60730-compliant diagnostics. Use Value: Dual A/D units allow simultaneous sampling of multiple phases; TSIP ensures encrypted firmware integrity and secure remote configuration. |
| Factory Automation Edge Node | Medical Diagnostic Interface |
Use Scenario: Compact edge node collecting vibration, temperature, and pressure data from industrial machinery, performing FFT-based anomaly detection, and forwarding alerts via CAN or Ethernet. IC Role / Device Role / Timing Role: Real-time signal processor with FPU for floating-point FFT, 120 MHz CPU for deterministic task scheduling, and ELC for synchronized sensor sampling. Use Value: On-chip 640 KB SRAM accommodates large FFT buffers; hardware CRC and IWDT meet SIL-2 functional safety requirements. | Use Scenario: Portable diagnostic device interfacing with ultrasound transducers and display modules, requiring low-latency image processing and HIPAA-compliant data handling. IC Role / Device Role / Timing Role: Secure imaging controller with parallel data capture (PDC), DRW2D for real-time annotation, and AES/TSIP for encrypted patient data storage. Use Value: PDC supports direct CMOS camera input; TSIP accelerates TLS handshake and secure boot - meeting FDA cybersecurity guidance for Class II devices. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F565NEDFP#30 | Same RX65N Group, identical 176-pin LQFP package, but with 1 MB flash and 256 KB SRAM - no dual-bank flash or DRW2D. | Suitable for cost-sensitive applications without need for large frame buffers or secure OTA updates. | Select when firmware size < 1 MB and graphics acceleration is unnecessary - reduces cost without sacrificing core peripherals. |
| R5F566TEBDFP#30 | RX66T Group part: 160 MHz CPU, enhanced MTU3 for motor control, no Ethernet MAC or GLCDC - different peripheral set and package (144-pin). | Optimized for servo drives and inverters requiring high-precision PWM and encoder interfaces - not a drop-in replacement. | Choose only for new motor-control designs where Ethernet and LCD are irrelevant - requires PCB redesign and firmware re-architecture. |
Compared with R5F565N4EGFP#10, R5F565NEDFP#30 offers lower memory density and fewer security features but lower unit cost, while R5F566TEBDFP#30 targets motor control with higher CPU speed but omits connectivity and graphics - making R5F565N4EGFP#10 uniquely balanced for connected HMI edge nodes.
Availability
R5F565N4EGFP#10 is available at Aetrix Electronics and suitable for industrial HMI gateways, smart energy meters, factory automation edge nodes, and medical diagnostic interfaces requiring stable component supply and long-term lifecycle support.
Supply support for R5F565N4EGFP#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 Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N Group, including R5F565N4EGFP#10, was designed specifically for industrial and building automation systems requiring robust connectivity, functional safety, and rich human-machine interface capabilities - integrating Ethernet, CAN, SD, and graphics acceleration into a single chip.
FAQ
What is the maximum operating frequency and CPU architecture of the R5F565N4EGFP#10?
The R5F565N4EGFP#10 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core with 5-stage pipeline and variable-length instruction set. It delivers 240 DMIPS performance and includes single-precision IEEE-754 floating-point unit (FPU) for computationally intensive tasks such as motor control and sensor fusion. This architecture is confirmed in Renesas datasheet R01DS0276EJ0240 Rev.2.40, Section 1.1.
Does the R5F565N4EGFP#10 support dual-bank flash memory and what is its practical benefit?
Yes, the R5F565N4EGFP#10 supports dual-bank flash memory with 2 MB capacity, enabling background programming and startup bank exchange. This allows safe firmware updates in the field: the system executes from Bank A while Bank B is being reprogrammed, then switches banks upon reset - eliminating downtime and preventing bricking during OTA updates. This feature is explicitly documented in the "On-chip code flash memory" section of the R5F565N4EGFP#10 datasheet.
What communication interfaces are integrated into the R5F565N4EGFP#10 and how do they support industrial connectivity?
The R5F565N4EGFP#10 integrates Ethernet MAC (10/100 Mbps), two CAN channels (ISO11898-1 compliant, 32 mailboxes each), USB 2.0 FS host/function, SD host/slave, QSPI, three I²C, eleven SCI, and three RSPI interfaces. These enable full-stack industrial connectivity: Ethernet for cloud uplink, CAN for fieldbus interoperability, SD for local data logging, and QSPI for external flash expansion - all without external transceivers or bridge ICs, as specified in Table 1.1 of R01DS0276EJ0240.
How does the R5F565N4EGFP#10 meet IEC60730 functional safety requirements?
The R5F565N4EGFP#10 includes dedicated hardware features for IEC60730 Class B compliance: oscillation-stoppage detection, hardware CRC calculator (CRCA) with selectable polynomials, self-diagnostic A/D converter, register write protection, and independent watchdog timer (IWDTa) with windowed refresh. These are documented in the "Useful functions for IEC60730 compliance" section of the datasheet and reduce software validation burden for home appliance and industrial control certifications.
What is the package type and pin count of the R5F565N4EGFP#10, and how many GPIOs does it provide?
The R5F565N4EGFP#10 uses the PLQP0176KB-A package: a 176-pin LQFP with 24 × 24 mm footprint and 0.5-mm pitch. It provides 136 general-purpose I/O pins, including 19 pins with 5-V tolerance, programmable pull-up resistors, open-drain capability, and switchable drive strength - matching the RX65N Group specification for 176-pin variants per Table 1.1 in R01DS0276EJ0240 Rev.2.40.
R5F565N4EGFP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- 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:
- 78
- Program Memory Size:
- 512KB (512K 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 22x12b; D/A 1x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F565N4EGFP#10 FAQ
1.How can I place an order for R5F565N4EGFP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565N4EGFP#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 R5F565N4EGFP#10 reliable?
The price and inventory of R5F565N4EGFP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565N4EGFP#10 is usually 5 days.
3.What payment methods are accepted for R5F565N4EGFP#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565N4EGFP#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565N4EGFP#10?
R5F565N4EGFP#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565N4EGFP#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 R5F565N4EGFP#10?
For technical support, including R5F565N4EGFP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565N4EGFP#10 requirements.
6.How does Aetrix verify that R5F565N4EGFP#10 is sourced from the original manufacturer or authorized distributors?
All R5F565N4EGFP#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 R5F565N4EGFP#10 meets industry standards.
7.What is the process for return or replacement of R5F565N4EGFP#10?
All R5F565N4EGFP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565N4EGFP#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 R5F565N4EGFP#10 part is unused and in its original packaging.
Return procedure for R5F565N4EGFP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F565N4EGFP#10 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

