My Inquiry
My Account
Renesas R5F566NDDDFB#30
- Part No.:
- R5F566NDDDFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F566NDDDFB#30.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:180
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F566NDDDFB#30 from Renesas is a 32-bit RXv3 microcontroller with 120 MHz CPU frequency, 4 MB on-chip code flash memory, 1 MB SRAM (including 32 KB ECC RAM), integrated Ethernet MAC, dual CAN channels, and hardware-accelerated 2D graphics engine - designed for industrial HMI, networked gateway, and real-time control applications requiring deterministic timing and secure connectivity.
For engineers reviewing the R5F566NDDDFB#30 datasheet, R5F566NDDDFB#30 pinout, R5F566NDDDFB#30 application, or R5F566NDDDFB#30 equivalent, this page delivers verified specifications including dual-bank flash architecture, IEEE-754 double-precision FPU, IEC60730-compliant self-test features, and full peripheral register mapping for system-level integration and functional safety validation.
Technical Context
The R5F566NDDDFB#30 implements the RXv3 CPU core with 698 CoreMark at 120 MHz, supporting little-endian or big-endian data arrangement and 113 instructions including DSP and floating-point operations. It integrates a memory protection unit (MPU), JTAG/FINE debugging interfaces, and four low-power modes - sleep, all-module clock stop, software standby, and deep software standby - with RTC battery backup via VBATT.
Its clock system includes external crystal support (8–24 MHz), dual PLLs, internal HOCO/LOCO oscillators, and independent PCLK domains (PCLKA up to 120 MHz for Ethernet/GLCDC/DRW2D; PCLKB up to 60 MHz for ADC/TMR/CMT). The device supports IEC60730 Class B compliance via oscillation-stop detection, CRC acceleration, IWDT windowing, and A/D self-diagnostic functions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max, 698 CoreMark, IEEE-754 double-precision FPU |
| Memory | 4 MB code flash (dual-bank), 32 KB data flash (100k erase cycles), 1 MB SRAM (no wait states), 32 KB ECC RAM (SEC-DED) |
| Peripherals | Ethernet MAC + PHY, 2× CAN (ISO11898-1), 3× RSPI, 1× QSPI, 3× I²C (1 Mbps), 13× SCI, SDHI/MMCIF, GLCDC + DRW2D, PDC |
| Analog | Two 12-bit S12AD units (8 + 21 channels), 2× 12-bit D/A, on-die temperature sensor |
| Security & Safety | Optional TSIP/AES-128/192/256, IEC60730-compliant self-test, register write protection, IWDT with window function |
| Package & Temp | LFBGA-224 (PLBG0224GA-A, 13 × 13 mm, 0.8 mm pitch), –40°C to +105°C (G-version) |
| Power | Single 2.7–3.6 V supply; RTC operable from dedicated VBATT; four low-power modes with deep software standby |
Pinout & Package
Package: PLBG0224GA-A, 224-pin LFBGA (13 × 13 mm, 0.8 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | 2.7–3.6 V main supply; separate analog domains enable noise-isolated ADC operation |
| VBATT | Battery backup input | Supplies RTC during main power loss; enables calendar/timekeeping in deep software standby |
| RES# | Active-low reset input | Hardware reset assertion; triggers nine reset sources including POR, LVD, and watchdog underflow |
| CLKIN / CLKOUT | External crystal interface | Supports 8–24 MHz crystal/resonator; feeds main PLL for 120 MHz system clock generation |
| ETXD0–7 / ERXD0–7 | Ethernet MAC physical interface | 8-bit MII parallel interface; supports 10/100 Mbps full/half-duplex with RMII option via pin remapping |
| CAN0TX / CAN0RX | Channel 0 CAN transceiver I/O | Differential signaling pins compliant with ISO11898-1; support 32 mailbox FIFO and error frame handling |
| SD0DAT0–3 / SD0CMD / SD0CLK | SD host interface signals | 4-bit SD bus interface supporting high-speed mode (25 MB/s); includes card detect and write protect inputs |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables background programming/erasing while executing from alternate bank - critical for OTA firmware updates without runtime interruption |
| Integrated GLCDC + DRW2D | Hardware-accelerated 2D rendering (bit blit, vector draw, rotation) and multi-plane LCD composition - eliminates CPU load for HMI frame generation |
| IEC60730-compliant safety suite | Oscillation-stop detection, CRC accelerator, IWDT windowing, A/D self-diagnostic, and register lock bits - satisfies Class B functional safety requirements |
| Multi-domain clocking (PCLKA/PCLKB/PCLKC/PCLKD) | Independent clock domains allow peripherals like Ethernet (PCLKA), ADC (PCLKC/PCLKD), and timers (PCLKB) to operate at optimal frequencies without contention |
| Event Link Controller (ELC) | 123 internal event signals routed without CPU intervention - enables deterministic timer-triggered ADC sampling or PWM dead-time compensation |
| TSIP cryptographic engine (optional) | Hardware AES-128/192/256 and secure key storage - accelerates secure boot, firmware authentication, and encrypted communication |
Applications
| Industrial HMI Gateway | Networked PLC Edge Node |
|---|---|
|
Use Scenario: Embedded controller managing touchscreen display, local I/O expansion, and cloud connectivity via Ethernet and CAN. IC Role / Device Role / Timing Role: Central MCU executing real-time HMI rendering (GLCDC+DRW2D), protocol translation (CAN ↔ Ethernet), and secure OTA updates. Use Value: Dual-bank flash enables zero-downtime firmware upgrades; 1 MB SRAM buffers video frames and network packets simultaneously. |
Use Scenario: DIN-rail mounted edge node aggregating fieldbus data (CAN, RS485 via SCI) and forwarding to SCADA over 100 Mbps Ethernet. IC Role / Device Role / Timing Role: Deterministic real-time controller with ELC-synchronized CAN message scheduling and Ethernet packet timestamping. Use Value: PCLKA-synchronized ETHERC and CAN modules ensure sub-microsecond jitter for time-critical automation messaging. |
| Secure Building Automation Hub | Smart Energy Meter with Display |
|
Use Scenario: HVAC/BMS controller integrating BACnet/IP over Ethernet, Modbus RTU over SCI, and local Zigbee/Thread via USB host. IC Role / Device Role / Timing Role: Security-enabling MCU with TSIP for TLS handshake acceleration and secure key provisioning. Use Value: AES engine offloads encryption from CPU; 32 KB ECC RAM protects critical configuration and metering registers. |
Use Scenario: Revenue-grade meter with LCD display, tamper detection, and remote firmware update capability via SD card or Ethernet. IC Role / Device Role / Timing Role: High-accuracy measurement MCU with 12-bit dual S12AD units for voltage/current sensing and RTC for billing timestamping. Use Value: Self-diagnostic ADC validates analog path integrity; VBATT-backed RTC maintains billing accuracy during power outages. |
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 |
|---|---|---|---|
| R5F566NEDDFB#30 | Same RX66N family, identical package and pinout, but with 2 MB code flash (vs. 4 MB) and no TSIP option | Suitable for cost-sensitive HMI where firmware size < 2 MB and cryptographic acceleration not required | Select when flash density and security features can be reduced to lower BOM cost without compromising peripheral count |
| R5F566TDDDFB#30 | RX66T variant: higher PWM resolution (GPTW with 32-bit counter), enhanced motor control timers (MTU3a with dead-time compensation), no GLCDC/DRW2D | Optimized for servo/inverter control with encoder feedback and space vector modulation - lacks display subsystem | Choose for motion control applications requiring precise PWM synchronization and phase current sampling, not graphical UI |
Compared with R5F566NDDDFB#30, R5F566NEDDFB#30 reduces flash capacity and removes TSIP but retains full peripheral set for simpler gateways, while R5F566TDDDFB#30 trades display and crypto engines for advanced motor control logic - making each alternative purpose-fit rather than drop-in replacements.
Availability
R5F566NDDDFB#30 is available at Aetrix Electronics and suitable for industrial HMI, networked PLC edge nodes, secure building automation hubs, and smart energy meters requiring stable component supply across extended product lifecycles.
Supply support for R5F566NDDDFB#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 global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX66N Group - including R5F566NDDDFB#30 - was engineered for high-performance industrial applications demanding integrated networking, rich graphics, functional safety, and long-term supply stability.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F566NDDDFB#30?
The R5F566NDDDFB#30 operates at a maximum frequency of 120 MHz and achieves 698 CoreMark in benchmark testing. This performance stems from its RXv3 CPU core with dual-issue pipeline, 32-bit multiplier/divider, barrel shifter, and optimized instruction set - enabling real-time execution of complex control algorithms and protocol stacks without external co-processors.
Does the R5F566NDDDFB#30 support IEC60730 Class B functional safety certification?
Yes, the R5F566NDDDFB#30 includes hardware features required for IEC60730 Class B compliance: oscillation-stop detection, CRC accelerator (CRCA), independent watchdog timer (IWDT) with configurable window, self-diagnostic A/D converter test, and register write protection. These are documented in Renesas Application Note R01AN4023, enabling certified implementations without external safety monitors.
What display interfaces does the R5F566NDDDFB#30 integrate, and what resolutions are supported?
The R5F566NDDDFB#30 integrates a Graphic-LCD Controller (GLCDC) and 2D Drawing Engine (DRW2D). GLCDC supports single-color background + two graphic layers with 32-/16-bpp formats and CLUT-based 8/4/1-bit palettes. DRW2D accelerates bit blit, vector drawing, and rotation. Together they drive QVGA (320×240) to WVGA (800×480) displays with hardware compositing and zero-CPU-frame-buffer overhead.
How many CAN channels does the R5F566NDDDFB#30 support, and what is the mailbox depth per channel?
The R5F566NDDDFB#30 supports three CAN channels (CAN0–CAN2), each with 32 dedicated mailboxes. Each mailbox includes ID filtering, data length control, and transmit/receive FIFO management - enabling concurrent handling of standard (11-bit) and extended (29-bit) frames across multiple ECUs in industrial networks without CPU polling.
Is the R5F566NDDDFB#30 pin-compatible with other RX66N group members?
Yes, the R5F566NDDDFB#30 shares the PLBG0224GA-A 224-pin LFBGA package and pinout with all RX66N devices in the same package variant (e.g., R5F566NEDDFB#30, R5F566NDDDFB#20). Pin functions, power domains, and peripheral mappings are identical - allowing hardware reuse across flash density and feature variants within the same footprint.
R5F566NDDDFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RX66N
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv3
- Core Size:
- 32-Bit Single-Core
- 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:
- 2MB (2M 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F566NDDDFB#30 FAQ
1.How can I place an order for R5F566NDDDFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F566NDDDFB#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 R5F566NDDDFB#30 reliable?
The price and inventory of R5F566NDDDFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F566NDDDFB#30 is usually 5 days.
3.What payment methods are accepted for R5F566NDDDFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F566NDDDFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F566NDDDFB#30?
R5F566NDDDFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F566NDDDFB#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 R5F566NDDDFB#30?
For technical support, including R5F566NDDDFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F566NDDDFB#30 requirements.
6.How does Aetrix verify that R5F566NDDDFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F566NDDDFB#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 R5F566NDDDFB#30 meets industry standards.
7.What is the process for return or replacement of R5F566NDDDFB#30?
All R5F566NDDDFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F566NDDDFB#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 R5F566NDDDFB#30 part is unused and in its original packaging.
Return procedure for R5F566NDDDFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F566NDDDFB#30 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…
