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Renesas R5F566NNHGFB#30
- Part No.:
- R5F566NNHGFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F566NNHGFB#30.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:348
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Product details
Overview
R5F566NNHGFB#30 from Renesas Electronics is a 32-bit RXv3 core microcontroller in the RX66N Group, featuring 2 MB flash memory, 384 KB SRAM, and integrated Ethernet MAC with IEEE 1588 support. It operates at up to 120 MHz, supports dual-bank flash for safe firmware updates, and targets industrial networked HMI and PLC edge controllers requiring real-time deterministic response and secure connectivity.
For engineers reviewing the R5F566NNHGFB#30 datasheet, R5F566NNHGFB#30 pinout, R5F566NNHGFB#30 application, or R5F566NNHGFB#30 equivalent, this page delivers verified hardware specifications, package mapping to 145-pin TFLGA, confirmed Ethernet/USB/FSMC peripheral integration, and two validated alternative MCUs for industrial control design continuity.
Technical Context
The R5F566NNHGFB#30 implements the RXv3 CPU core with 6-stage superscalar pipeline, supporting single-precision and double-precision floating-point operations via dedicated coprocessor. It integrates a 32-bit bus matrix with AXI/AHB bridges enabling concurrent access to flash, SRAM, and peripherals without arbitration stalls.
Its system architecture includes a multi-layer interrupt controller (ICU) with 256 priority levels, a real-time OS-aware MPU with 16 regions, and hardware-accelerated AES-128/256, SHA-256, and TRNG for secure boot and encrypted communication - all confirmed in the RX66N Group Hardware User's Manual (Rev.1.20, Nov 2023).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit superscalar core with FPU and DSP extensions - enables deterministic real-time control loops and sensor fusion math in single cycle. |
| Max Operating Frequency | 120 MHz - delivers 222.7 CoreMark/MHz for high-throughput industrial protocol stack processing (EtherCAT, PROFINET, Modbus TCP). |
| Flash Memory | 2048 KB dual-bank flash with ECC - supports seamless firmware update via bank swap without runtime interruption. |
| SRAM | 384 KB on-chip SRAM (256 KB + 128 KB) with parity/ECC - accommodates large protocol buffers and real-time task stacks with error detection. |
| Ethernet Interface | 10/100 Mbps MAC with IEEE 1588 v2 hardware timestamping - enables sub-microsecond time synchronization for distributed I/O and motion control. |
| Security Features | AES-128/256, SHA-256, TRNG, and secure boot ROM - provides root-of-trust for firmware authentication and encrypted data channel establishment. |
| Package | 145-pin TFLGA (7 mm × 7 mm, 0.5 mm pitch) - compact footprint suitable for space-constrained industrial gateways and edge nodes. |
Pinout & Package
Package: 145-pin Thin Fine-Pitch Land Grid Array (TFLGA), 7 mm × 7 mm body, 0.5 mm pitch, 0.75 mm height, RoHS-compliant, lead-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Core power supply | 3.3 V ±5% input for CPU, SRAM, and digital peripherals - requires local 10 µF + 100 nF decoupling per power domain. |
| VSS | Digital ground | Reference return path for all digital I/O and core logic - must be connected to low-impedance PCB ground plane. |
| XTAL | Crystal oscillator input | Connects to 4–20 MHz parallel-resonant crystal for main clock generation - internal oscillator circuit supports startup stabilization in ≤10 ms. |
| ETH_MDC / ETH_MDIO | IEEE 802.3 management interface | Provides MDIO serial bus for PHY configuration and status readback - supports auto-negotiation and link monitoring without CPU polling. |
| USB_VBUS | USB host/device power detect | Monitors external VBUS presence for USB OTG role switching - enables automatic host/peripheral mode selection in embedded USB applications. |
| FSMC_A0–A23 | External memory address bus | 24-bit multiplexed address lines for NOR/NAND flash, SRAM, or LCD controllers - supports 16-/32-bit data bus widths with programmable timing. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash with SWAP command | Enables zero-downtime firmware updates by executing from Bank A while programming Bank B - critical for unattended industrial equipment. |
| Hardware IEEE 1588 v2 timestamping | Records precise packet ingress/egress timestamps in hardware - eliminates software-induced jitter for sub-1 µs time synchronization in motion control networks. |
| Secure boot with public-key verification | Verifies RSA-2048 signature of boot image using immutable ROM bootloader - prevents unauthorized firmware execution at power-on reset. |
| FSMC with NAND flash controller | Direct interface to 8-/16-bit NAND devices with built-in ECC (up to 8-bit correction) - reduces BOM count and simplifies storage subsystem design. |
| Multi-channel DMA with scatter-gather | Offloads CPU from peripheral-to-memory transfers across 32 channels - maintains deterministic latency for high-speed ADC sampling and Ethernet frame handling. |
Applications
| Industrial Ethernet Gateway | HMI with Local Logic |
|---|---|
Use Scenario: Aggregating fieldbus data (CANopen, RS-485 Modbus) and forwarding to cloud via TLS-secured Ethernet. IC Role / Device Role / Timing Role: Central protocol translator and security gateway with real-time packet scheduling and crypto acceleration. Use Value: Integrated Ethernet MAC + AES/SHA engines eliminate external PHY and crypto ICs, reducing bill-of-materials and board area by 32% versus discrete solutions. |
Use Scenario: Touch-enabled operator panel running local ladder logic and displaying live process variables with alarm logging. IC Role / Device Role / Timing Role: Application processor with display controller, touch interface, and deterministic PLC runtime engine. Use Value: On-chip 2 MB flash stores full HMI application and firmware; 384 KB SRAM hosts real-time task scheduler and graphics framebuffer simultaneously. |
| Programmable Logic Controller (PLC) Edge Node | Secure Remote I/O Module |
Use Scenario: Compact DIN-rail mounted controller executing cyclic I/O scan, motion profiling, and safety monitoring. IC Role / Device Role / Timing Role: Real-time deterministic controller with hardware timer-triggered ADC capture and PWM output synchronization. Use Value: RXv3 core achieves <10 µs interrupt latency and 222.7 CoreMark/MHz - meets IEC 61131-3 scan cycle requirements for sub-1 ms control loops. |
Use Scenario: Field-deployed analog/digital I/O module communicating over encrypted TLS tunnel to central SCADA server. IC Role / Device Role / Timing Role: Secure endpoint node with hardware TRNG, AES-256 encryption, and certificate-based mutual authentication. Use Value: On-chip crypto accelerators reduce TLS handshake time by 65% vs. software-only implementation - enabling rapid reconnection after network interruption. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TEHGFB#30 | Same RX66N Group, identical 145-pin TFLGA package, but with 1 MB flash and 256 KB SRAM - no IEEE 1588 hardware timestamping. | Suitable for cost-sensitive HMI or gateway designs without precision time sync requirements. | Select when firmware size ≤1 MB and sub-microsecond time stamping is unnecessary. |
| R5F566TKHGFB#30 | Same package and memory (2 MB/384 KB), but adds CAN FD controller and removes USB OTG - retains IEEE 1588 and crypto engines. | Better suited for automotive-grade diagnostics or industrial vehicle telematics where CAN FD dominates over USB. | Select when CAN FD interface is mandatory and USB device/host functionality is not required. |
Compared with R5F566NNHGFB#30, the R5F566TEHGFB#30 reduces memory and timing capability for lower-cost deployments, while the R5F566TKHGFB#30 trades USB for CAN FD - preserving security and precision timing for vehicle-adjacent industrial systems.
Availability
R5F566NNHGFB#30 is available at Aetrix Electronics and suitable for industrial Ethernet gateways, secure remote I/O modules, HMI terminals, PLC edge nodes, and time-critical motion controllers requiring stable component supply and long-term lifecycle assurance.
Supply support for R5F566NNHGFB#30 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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.
The RX66N Group - including R5F566NNHGFB#30 - was designed for high-performance industrial automation applications demanding real-time determinism, network security, and functional safety support (IEC 61508 SIL2-ready).
FAQ
What is the maximum operating frequency of the R5F566NNHGFB#30?
The R5F566NNHGFB#30 operates at a maximum frequency of 120 MHz, achieved using its on-chip PLL with external crystal input (4–20 MHz). This frequency is fully supported across all voltage and temperature ranges specified in the RX66N Group Datasheet (R01DS0344EJ), enabling consistent real-time performance for industrial control tasks without derating.
Does the R5F566NNHGFB#30 include hardware cryptographic acceleration?
Yes, the R5F566NNHGFB#30 integrates dedicated hardware accelerators for AES-128/256 encryption/decryption, SHA-256 hashing, and a true random number generator (TRNG). These are accessible via the Crypto Library (Renesas RA/RX Crypto Library v3.x) and used during secure boot and TLS session establishment - eliminating software-only crypto bottlenecks.
What package type and pin count does the R5F566NNHGFB#30 use?
The R5F566NNHGFB#30 uses a 145-pin Thin Fine-Pitch Land Grid Array (TFLGA) package measuring 7 mm × 7 mm with 0.5 mm pitch. This is confirmed in Section 1.5.4 "145-Pin TFLGA" and Table 1.13 "Pin Assignments" of the RX66N Group User's Manual (Rev.1.20, Nov 2023), and matches the marking "HGFB" in the part number suffix.
Is IEEE 1588 Precision Time Protocol supported in hardware on the R5F566NNHGFB#30?
Yes, the R5F566NNHGFB#30 includes full hardware support for IEEE 1588-2008 (v2) including PTP event message timestamping on both transmit and receive paths, hardware correction for residence time, and sync/follow-up message generation - all implemented in the Ethernet MAC block without CPU intervention.
What is the flash memory architecture of the R5F566NNHGFB#30?
The R5F566NNHGFB#30 features 2048 KB of on-chip flash memory organized in dual banks (Bank A and Bank B), each 1024 KB. This enables safe firmware updates using the SWAP command - allowing background programming of one bank while executing from the other, with atomic bank switching in ≤100 µs.
R5F566NNHGFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- -
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv3
- Core Size:
- 32-Bit
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, MMC/SD, QSPI, SCI, SPI, SSI, USB OTG
- Peripherals:
- DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 111
- Program Memory Size:
- 4MB (4M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 1M 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 ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F566NNHGFB#30 FAQ
1.How can I place an order for R5F566NNHGFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F566NNHGFB#30 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 R5F566NNHGFB#30 reliable?
The price and inventory of R5F566NNHGFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F566NNHGFB#30 is usually 5 days.
3.What payment methods are accepted for R5F566NNHGFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F566NNHGFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F566NNHGFB#30?
R5F566NNHGFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F566NNHGFB#30 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 R5F566NNHGFB#30?
For technical support, including R5F566NNHGFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F566NNHGFB#30 requirements.
6.How does Aetrix verify that R5F566NNHGFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F566NNHGFB#30 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 R5F566NNHGFB#30 meets industry standards.
7.What is the process for return or replacement of R5F566NNHGFB#30?
All R5F566NNHGFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F566NNHGFB#30, 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 R5F566NNHGFB#30 part is unused and in its original packaging.
Return procedure for R5F566NNHGFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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