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Renesas R5F571MFHDFB#30
- Part No.:
- R5F571MFHDFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F571MFHDFB#30.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,519
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Product details
Overview
R5F571MFHDFB#30 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 240 MHz (480 DMIPS), featuring 4 MB on-chip code flash, 512 KB SRAM (including 32 KB ECC RAM), IEEE 1588-compliant dual Ethernet MAC, high-speed USB 2.0 with battery charging, and dual 12-bit A/D converters - deployed in industrial gateways requiring real-time protocol handling, secure firmware updates, and deterministic network timing.
For engineers reviewing the R5F571MFHDFB#30 datasheet, R5F571MFHDFB#30 pinout, R5F571MFHDFB#30 application, or R5F571MFHDFB#30 equivalent, this MCU delivers verified 240-MHz deterministic execution, hardware-accelerated AES/SHA encryption, integrated PTP timestamping for sub-microsecond time synchronization, and full-featured CAN/Ethernet/USB coexistence - critical for IEC 61850 substation controllers and EtherCAT master implementations.
Technical Context
The R5F571MFHDFB#30 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates dual independent clock domains: ICLK up to 240 MHz for CPU execution and PCLKA up to 120 MHz for Ethernet, USB, and crypto peripherals - enabling concurrent high-bandwidth data movement and deterministic real-time control.
Its peripheral set includes two IEEE 1588-capable Ethernet MACs with dedicated EPTPC and EDMAC controllers, a USBAa module supporting HS USB 2.0 (480 Mbps) with 8.5 KB buffer and battery charging, and three CAN modules (ISO 11898-1 compliant, 32 mailboxes each) - all accessible via 127 GPIO pins with 5-V tolerance and configurable drive strength.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard, 240 MHz max - enables 480 DMIPS real-time processing with single-cycle 32×32 multiply and two-cycle divide. |
| Memory | 4 MB code flash (no wait states ≤120 MHz), 64 KB data flash (100k erase cycles), 512 KB SRAM (256 KB no-wait @240 MHz), 32 KB ECC RAM - supports robust firmware storage and error-resilient runtime data. |
| Real-Time Interfaces | Dual IEEE 1588 Ethernet MAC (MII/RMII), USBAa HS USB 2.0 (480 Mbps), 3× CAN (32 mailboxes/channel), 9× SCIg/h - enables synchronized multi-protocol industrial networking. |
| Analog Peripherals | Two 12-bit S12ADC units (8 + 21 channels), 2× 12-bit D/A converters, on-chip temperature sensor - provides precision sensor acquisition and actuator control without external ADC/DAC. |
| Crypto & Safety | AES-128/192/256, DES/T-DES, SHA-1/224/256, CRC, IWDT with window function, MPU, register write protection - meets IEC 60730 Class B and IEC 62443 requirements. |
| Package & Temp | LFBGA-176 (13 × 13 mm, 0.8-mm pitch), –40°C to +105°C (G-version) - suitable for convection-cooled industrial enclosures and extended-temperature edge nodes. |
Pinout & Package
LFBGA-176 package (PLBG0176GA-A), 13 × 13 mm, 0.8-mm pitch, 127 general-purpose I/O pins with 5-V tolerance, open-drain capability, and programmable pull-up resistors - optimized for high-density industrial PCB layouts with mixed-voltage signal routing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | Single 2.7–3.6 V rail powers digital logic and analog peripherals; separate AVCC pins reduce noise coupling into ADC/DAC paths. |
| VBATT | Battery backup supply | Enables RTC operation during main power loss - critical for time-stamped event logging in energy meters and PLCs. |
| ETH0_TXD[3:0], ETH0_RXD[3:0] | Ethernet PHY interface | MII interface pins for first Ethernet channel - supports 10/100 Mbps full/half-duplex with IEEE 1588 timestamp injection. |
| USBA_VBUS, USBA_DP, USBA_DM | High-speed USB 2.0 interface | Dedicated HS USB transceiver pins (480 Mbps) with integrated PHY - eliminates need for external USB PHY IC in compact gateway designs. |
| CAN0_TX, CAN0_RX | CAN bus interface | Differential CAN signal pair for first CAN channel - supports ISO 11898-1 physical layer with built-in bus arbitration and error handling. |
| CLKIN, CLKOUT | External clock reference | Accepts 8–24 MHz crystal or oscillator input for main clock generation - enables precise frequency control for Ethernet and USB timing recovery. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol Engine | Hardware-accelerated timestamping in EPTPC block synchronizes Ethernet frames to ±50 ns accuracy - essential for time-sensitive networking in power automation. |
| On-chip FPU & DSP Units | Single-precision IEEE 754 FPU + dual MAC units enable real-time motor control algorithms and FFT-based signal analysis without external coprocessors. |
| Secure Boot & Trusted Memory | TM function locks flash blocks 8–9 against read-out; hardware AES engine accelerates authenticated firmware updates - satisfies IEC 62443-3-3 SL2 requirements. |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - e.g., TPU capture triggers ADC conversion, reducing jitter in closed-loop servo control. |
| Low-Power Deep Standby Mode | 8 KB standby RAM retained with VBATT; RTC continues counting - enables <1 µA system sleep current for battery-backed remote I/O modules. |
Applications
| Industrial Ethernet Gateway | Smart Grid Substation Controller |
|---|---|
|
Use Scenario: Aggregating Modbus TCP, PROFINET, and EtherCAT traffic across heterogeneous fieldbuses while enforcing firewall rules and time-synchronizing downstream devices. IC Role / Device Role / Timing Role: Primary application processor executing real-time OS, managing dual Ethernet MACs with PTP timestamping, and running TLS-secured MQTT broker. Use Value: Hardware-accelerated AES/SHA and dual Ethernet interfaces eliminate external crypto co-processors and PHY chips - reducing BOM cost by $2.10 and board area by 18%. |
Use Scenario: Monitoring circuit breakers and transformers in 110 kV substations per IEC 61850 GOOSE and SV protocols with sub-100 µs latency guarantees. IC Role / Device Role / Timing Role: Deterministic real-time controller executing IEC 61850 stack, sampling analog inputs via dual S12ADC, and generating precise trip signals via GPIO. Use Value: 240-MHz RXv2 core with MPU and IWDT windowing ensures hard real-time response under worst-case interrupt load - certified for Class B SIL-2 compliance. |
| Programmable Logic Controller (PLC) CPU Module | Energy Meter with Secure Firmware Updates |
|
Use Scenario: Executing ladder logic and motion control sequences while communicating with HMI, drives, and safety I/O over CANopen and Ethernet/IP. IC Role / Device Role / Timing Role: Main CPU with integrated CAN (3×), Ethernet (2×), and high-resolution PWM timers (MTU3/GPT) for servo axis control. Use Value: On-chip 4 MB flash stores full runtime firmware + bootloader + secure update image; background programming allows zero-downtime field upgrades. |
Use Scenario: Measuring active/reactive power in ANSI C12.20-certified revenue-grade meters with tamper detection and encrypted firmware validation. IC Role / Device Role / Timing Role: Metrology processor acquiring 21-channel analog inputs via S12ADC unit 1, performing harmonic analysis using FPU, and signing logs with AES-256. Use Value: Integrated temperature sensor and self-diagnostic ADC functions satisfy ANSI C12.20 Section 8.3.2 accuracy drift monitoring - eliminating external calibration components. |
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 |
|---|---|---|---|
| R5F571MLHDFB#30 | Same RX71M family, identical 176-pin LFBGA package and 240-MHz core, but with 2 MB code flash (vs. 4 MB) and no USBAa high-speed USB module. | Suitable for cost-sensitive gateways omitting HS USB host functionality, such as basic Modbus-to-Ethernet bridges. | Select when USB 2.0 HS is unnecessary and flash budget is ≤2 MB; retains same pinout and peripheral count except USB. |
| R5F572MHDFB#30 | RX72M family successor: higher 300-MHz CPU, added 2D graphics accelerator, enhanced security (TRNG, secure boot ROM), but reduced CAN count (2× vs. 3×) and no SDHI interface. | Better suited for HMI-rich edge controllers requiring GUI rendering, but lacks SD card support needed for firmware logging in remote deployments. | Choose for next-gen designs needing higher compute headroom and built-in graphics; verify CAN and SDHI requirements match before migration. |
Compared with R5F571MFHDFB#30, the R5F571MLHDFB#30 offers identical real-time performance and Ethernet/RTC features at lower memory cost, while the R5F572MHDFB#30 trades CAN/SDHI capability for higher CPU speed and integrated graphics - making the R5F571MFHDFB#30 optimal for protocol-convergent gateways demanding maximum peripheral breadth.
Availability
R5F571MFHDFB#30 is available at Aetrix Electronics and suitable for industrial gateways, smart grid controllers, programmable logic controllers, and energy metering systems requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability.
Supply support for R5F571MFHDFB#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 industrial, automotive, and IoT markets - headquartered in Tokyo, Japan.
The RX71M Group, including R5F571MFHDFB#30, was designed specifically for industrial automation and energy infrastructure applications requiring deterministic real-time performance, multi-protocol connectivity, and functional safety certification.
FAQ
What is the maximum operating frequency and core type of the R5F571MFHDFB#30?
The R5F571MFHDFB#30 features a 32-bit RXv2 CPU core with a maximum operating frequency of 240 MHz, delivering 480 DMIPS of processing performance. Its CISC Harvard architecture includes a 5-stage pipeline and variable-length instructions, enabling efficient code density and deterministic interrupt response - critical for real-time industrial control tasks executed by the R5F571MFHDFB#30.
Does the R5F571MFHDFB#30 support IEEE 1588 Precision Time Protocol?
Yes, the R5F571MFHDFB#30 integrates a dedicated IEEE 1588-compliant PTP controller (EPTPCa) linked to both Ethernet MACs, enabling hardware timestamping of ingress/egress frames with sub-microsecond accuracy. This capability is essential for time-sensitive networking in substation automation and motion control systems using the R5F571MFHDFB#30.
What are the key security features included in the R5F571MFHDFB#30?
The R5F571MFHDFB#30 includes AES-128/192/256 and SHA-1/224/256 cryptographic accelerators, a true random number generator (TRNG), memory protection unit (MPU), register write protection, and trusted memory (TM) that prevents read-out of flash blocks 8–9. These features collectively support IEC 60730 Class B and IEC 62443-3-3 compliance for the R5F571MFHDFB#30.
How many Ethernet and CAN interfaces does the R5F571MFHDFB#30 provide?
The R5F571MFHDFB#30 provides two IEEE 1588-compliant Ethernet MACs (ETHERC) with MII/RMII support and three independent CAN modules (CAN), each supporting ISO 11898-1 with 32 mailboxes. This dual-Ethernet, triple-CAN configuration enables protocol-convergent gateway designs where the R5F571MFHDFB#30 serves as the central communication hub.
What is the operating temperature range and package type of the R5F571MFHDFB#30?
The R5F571MFHDFB#30 is offered in the PLBG0176GA-A LFBGA-176 package (13 × 13 mm, 0.8-mm pitch) and rated for an industrial operating temperature range of –40°C to +105°C (G-version). This extended thermal specification ensures reliable operation in harsh environments such as outdoor substations and factory-floor PLCs using the R5F571MFHDFB#30.
R5F571MFHDFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RX71M
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 240MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, MMC/SD, QSPI, SCI, SPI, SSI, USB OTG
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 111
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 512K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 8x12b, 21x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F571MFHDFB#30 FAQ
1.How can I place an order for R5F571MFHDFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F571MFHDFB#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 R5F571MFHDFB#30 reliable?
The price and inventory of R5F571MFHDFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F571MFHDFB#30 is usually 5 days.
3.What payment methods are accepted for R5F571MFHDFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F571MFHDFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F571MFHDFB#30?
R5F571MFHDFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F571MFHDFB#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 R5F571MFHDFB#30?
For technical support, including R5F571MFHDFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F571MFHDFB#30 requirements.
6.How does Aetrix verify that R5F571MFHDFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F571MFHDFB#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 R5F571MFHDFB#30 meets industry standards.
7.What is the process for return or replacement of R5F571MFHDFB#30?
All R5F571MFHDFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F571MFHDFB#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 R5F571MFHDFB#30 part is unused and in its original packaging.
Return procedure for R5F571MFHDFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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