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Renesas R5F571MLHDFC#V0
- Part No.:
- R5F571MLHDFC#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F571MLHDFC#V0.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,110
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Product details
Overview
R5F571MLHDFC#V0 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, IEEE 1588-compliant dual Ethernet MAC, high-speed USB 2.0 with battery charging, CAN v2.0B (3 channels), and dual 12-bit A/D converters (29 total channels). It targets industrial automation controllers requiring deterministic real-time response, secure firmware updates, and multi-protocol connectivity.
For engineers reviewing the R5F571MLHDFC#V0 datasheet, R5F571MLHDFC#V0 pinout, R5F571MLHDFC#V0 application, or R5F571MLHDFC#V0 equivalent, key selection criteria include its 177-pin TFLGA package (8 × 8 mm, 0.5-mm pitch), -40°C to +105°C operating range (G-version), integrated FPU for motion control math, hardware AES/SHA encryption, and dual Ethernet with PTP timestamping for time-sensitive networking.
Technical Context
The R5F571MLHDFC#V0 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 Ethernet MACs (ETHERC) with dedicated EPTPC hardware compliant with IEEE 1588-2008 for sub-microsecond time synchronization in distributed control systems.
Its memory subsystem includes 4 MB code flash with background programming, 64 KB data flash rated for 100,000 erase/write cycles, 512 KB SRAM (256 KB at zero wait states up to 240 MHz), and 32 KB ECC-protected RAM for safety-critical data. Clock management supports multiple independent domains: ICLK (up to 240 MHz), PCLKA (up to 120 MHz for Ethernet/USB), and PCLKB (up to 60 MHz for timers/peripherals).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 240 MHz max, 480 DMIPS - enables real-time PLC logic execution with floating-point motion profiling |
| Memory | 4 MB code flash (no-wait ≤120 MHz), 64 KB data flash (100k cycles), 512 KB SRAM - supports large firmware images and runtime data buffers |
| Connectivity | Dual IEEE 1588 Ethernet MAC, high-speed USB 2.0 (480 Mbps), 3× CAN, 9× SCI, 4× SCIFA, 2× RIIC - enables converged industrial network edge node |
| Analog Peripherals | Two 12-bit S12ADC units (8 + 21 channels), 2× 12-bit D/A, on-chip temperature sensor - provides sensor fusion and actuator feedback in single-chip HMI |
| Security & Safety | AES-128/192/256, SHA-1/224/256, HMAC, CRC, IWDT with window function, MPU - meets IEC 60730 Class B requirements for self-test and fault containment |
| Package & Temp | TFLGA-177 (8 × 8 mm, 0.5-mm pitch), -40°C to +105°C - suitable for compact, thermally constrained industrial enclosures |
Pinout & Package
Package: TFLGA-177 (8 × 8 mm, 0.5-mm pitch), 127 general-purpose 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 | 2.7–3.6 V single supply; separate analog domains enable noise-isolated ADC operation |
| VBATT | Battery backup supply | Retains RTC and standby RAM during main power loss - enables time-stamped event logging |
| XTAL / EXTAL | Main crystal oscillator input/output | Supports 8–24 MHz external crystal for precise system clock and Ethernet PHY timing |
| ETH_MDC / ETH_MDIO | IEEE 802.3 MII management interface | Configures external Ethernet PHY registers without CPU intervention via MDIO bus |
| USBA_VBUS / USBA_ID | USB OTG detection signals | Enables automatic host/device role switching in embedded USB peripherals without external logic |
| MTU3A_IOxA / MTU3A_IOxB | PWM waveform output pins | Drive 3-phase inverter bridges with complementary PWM, dead-time insertion, and fault shutdown via POE3 |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol Hardware | Dedicated EPTPC block timestamps Ethernet frames at wire speed with <100 ns resolution - eliminates software jitter in time-synchronized motion control |
| Hardware Encryption Accelerator | AES/SHA engines operate independently of CPU - enables secure OTA firmware updates without degrading real-time task latency |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU involvement - allows timer-triggered ADC sampling or PWM-triggered GPIO toggling in <100 ns |
| Dual Ethernet with Cut-Through Switching | Direct frame forwarding between two ETHERC channels - enables deterministic inter-controller communication with <5 µs latency |
| Self-Diagnostic A/D Converter | On-chip analog test signal generation and comparison - satisfies IEC 60730 Class B requirements for periodic sensor path validation |
Applications
| Industrial PLC Controller | Smart Energy Gateway |
|---|---|
Use Scenario: Compact DIN-rail mounted controller executing ladder logic, motion profiles, and fieldbus protocol stacks. IC Role / Device Role / Timing Role: Central processing unit with deterministic interrupt latency (<1 µs), dual Ethernet for PROFINET/Modbus TCP, and CAN for legacy device integration. Use Value: 240 MHz RXv2 core executes 1000-run PLC scan in <2 ms; hardware PTP synchronizes distributed I/O racks to ±250 ns. |
Use Scenario: Substation gateway aggregating data from smart meters (via RS485/MBus), PMUs (IEC 61850 GOOSE), and cloud telemetry. IC Role / Device Role / Timing Role: Secure communications hub with TLS offload, time-stamped event logging, and redundant Ethernet uplinks. Use Value: AES-256 encrypts meter data before transmission; dual Ethernet enables seamless failover; 105°C rating ensures reliability in outdoor cabinets. |
| Medical Infusion Pump | Factory Automation HMI |
Use Scenario: Battery-powered infusion pump requiring FDA 510(k) compliance, flow rate precision, and tamper-resistant firmware. IC Role / Device Role / Timing Role: Safety-certified MCU managing motor control (GPTA PWM), pressure sensing (S12ADC), and encrypted BLE/USB updates. Use Value: IEC 60730 self-tests validate ADC path every 10 s; hardware IWDT with window function prevents runaway delivery; 8 KB standby RAM preserves therapy state during battery swap. |
Use Scenario: Touch-enabled operator panel with real-time machine status visualization, alarm management, and local recipe storage. IC Role / Device Role / Timing Role: Graphics-capable controller interfacing with LCD (via PDC), SD card (SDHI), and factory networks (Ethernet/CAN). Use Value: 512 KB SRAM buffers full-screen GUI assets; SDHI supports hot-swappable recipe cards; 127 GPIOs drive LED indicators and emergency stop inputs. |
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 |
|---|---|---|---|
| R5F571MDDFC#V0 | Same RX71M family, 2.5 MB flash, 384 KB SRAM, 144-pin LFBGA package | Limited peripheral count: single Ethernet MAC, no high-speed USB, 16-bit ADC only (16 ch) | Select when cost-sensitive designs require reduced memory and connectivity but retain same core architecture and toolchain |
| R5F566TKHDFB#V0 | RX66T group, 160 MHz, 2 MB flash, 384 KB SRAM, 176-pin LFBGA, FPU, single Ethernet | Optimized for motor control: 3× GPT, 3× encoder interfaces, no PTP hardware or dual Ethernet | Prefer for servo drives needing advanced PWM timing but not time-synchronized networking |
Compared with R5F571MLHDFC#V0, the R5F571MDDFC#V0 reduces footprint and cost by removing one Ethernet channel and high-speed USB, while the R5F566TKHDFB#V0 trades PTP precision for enhanced motor control peripherals - making R5F571MLHDFC#V0 uniquely suited for time-coordinated industrial edge nodes.
Availability
R5F571MLHDFC#V0 is available at Aetrix Electronics and suitable for industrial automation controllers, smart energy gateways, medical infusion pumps, and factory HMIs requiring stable component supply across extended product lifecycles.
Supply support for R5F571MLHDFC#V0 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 is a global semiconductor leader specializing in microcontrollers, analog, and power solutions for automotive, industrial, and IoT markets.
The RX71M Group is designed for high-performance industrial applications demanding real-time determinism, functional safety, and multi-protocol connectivity - with R5F571MLHDFC#V0 representing its highest-integration variant for time-sensitive networking edge nodes.
FAQ
What is the maximum operating frequency and performance rating of the R5F571MLHDFC#V0?
The R5F571MLHDFC#V0 operates at a maximum frequency of 240 MHz and delivers 480 DMIPS of processing performance. Its RXv2 CPU core includes single-precision IEEE-754 floating-point support and dual multiply-accumulate units, enabling efficient execution of motion control algorithms and digital signal processing tasks within the R5F571MLHDFC#V0's real-time constraints.
Does the R5F571MLHDFC#V0 support IEEE 1588 Precision Time Protocol hardware acceleration?
Yes, the R5F571MLHDFC#V0 integrates a dedicated PTP controller (EPTPCa) compliant with IEEE 1588-2008. This hardware block performs frame timestamping at the Ethernet MAC boundary with sub-100 ns resolution, enabling deterministic time synchronization across distributed industrial controllers without CPU overhead - a core capability of the R5F571MLHDFC#V0 for time-sensitive networking.
What are the memory resources available on the R5F571MLHDFC#V0?
The R5F571MLHDFC#V0 includes 4 MB of on-chip code flash memory (with background programming), 64 KB of reprogrammable data flash (rated for 100,000 erase/write cycles), 512 KB of SRAM (256 KB accessible at zero wait states up to 240 MHz), 32 KB of ECC-protected RAM, and 8 KB of battery-backed standby RAM - all integral to the R5F571MLHDFC#V0's ability to host complex firmware and maintain state during power transitions.
Which communication interfaces does the R5F571MLHDFC#V0 support for industrial networking?
The R5F571MLHDFC#V0 supports dual IEEE 802.3-compliant Ethernet MACs with MII/RMII interfaces, three CAN 2.0B modules (32 mailboxes each), nine SCI channels with flexible serial modes, four SCIFA interfaces with 16-byte FIFOs, two I2C buses (up to 1 Mbps), and high-speed USB 2.0 with battery charging - making it a consolidated networking solution where multiple protocols coexist in the R5F571MLHDFC#V0's industrial edge deployment.
How does the R5F571MLHDFC#V0 meet IEC 60730 safety requirements for household and industrial equipment?
The R5F571MLHDFC#V0 incorporates multiple IEC 60730-compliant features including oscillation-stoppage detection, hardware CRC calculation, independent watchdog timer (IWDTa) with configurable window function, self-diagnostic A/D converter, register write protection, and memory protection unit (MPU). These capabilities are documented in the R5F571MLHDFC#V0's functional safety manual and enable certified Class B compliance when implemented per Renesas guidelines.
R5F571MLHDFC#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- RX71M
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 127
- Program Memory Size:
- 4MB (4M 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 2x12
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F571MLHDFC#V0 FAQ
1.How can I place an order for R5F571MLHDFC#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F571MLHDFC#V0 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 R5F571MLHDFC#V0 reliable?
The price and inventory of R5F571MLHDFC#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F571MLHDFC#V0 is usually 5 days.
3.What payment methods are accepted for R5F571MLHDFC#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F571MLHDFC#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F571MLHDFC#V0?
R5F571MLHDFC#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F571MLHDFC#V0 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 R5F571MLHDFC#V0?
For technical support, including R5F571MLHDFC#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F571MLHDFC#V0 requirements.
6.How does Aetrix verify that R5F571MLHDFC#V0 is sourced from the original manufacturer or authorized distributors?
All R5F571MLHDFC#V0 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 R5F571MLHDFC#V0 meets industry standards.
7.What is the process for return or replacement of R5F571MLHDFC#V0?
All R5F571MLHDFC#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F571MLHDFC#V0, 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 R5F571MLHDFC#V0 part is unused and in its original packaging.
Return procedure for R5F571MLHDFC#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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