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Renesas R5F571MJCDFC#V0
- Part No.:
- R5F571MJCDFC#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F571MJCDFC#V0.pdf
- Description:
- IC MCU 32BIT 3MB FLASH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,972
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Product details
Overview
R5F571MJCDFC#V0 from Renesas is a 32-bit RXv2 microcontroller targeting industrial Ethernet and real-time control applications. It operates at up to 240 MHz (480 DMIPS), integrates IEEE 1588-compliant dual Ethernet MAC, high-speed USB 2.0 with battery charging, 4 MB on-chip flash, 512 KB SRAM, and dual 12-bit ADCs with 21-channel unit for sensor acquisition.
For engineers reviewing the R5F571MJCDFC#V0 datasheet, R5F571MJCDFC#V0 pinout, R5F571MJCDFC#V0 application, or R5F571MJCDFC#V0 equivalent, key selection considerations include its 177-pin TFLGA package, dual Ethernet + USB HS support, 240-MHz real-time performance, and IEC60730 safety features for certified industrial control designs.
Technical Context
The R5F571MJCDFC#V0 implements the RXv2 CPU core with single-precision IEEE-754 FPU, two MAC units, and hardware divider - enabling deterministic floating-point math in motor control and power conversion. Its clock system supports independent domain scaling: ICLK up to 240 MHz, PCLKA up to 120 MHz (for Ethernet/USB/AES), and PCLKB up to 60 MHz (for timers/ADC).
It integrates dual Ethernet controllers (ETHERC) with EPTPC for IEEE 1588 timestamping and EDMAC with 3 DMA channels, plus USBAa supporting high-speed USB 2.0 (480 Mbps) and battery charging - exclusive to 176-/177-pin variants. The device includes 3 CAN modules (ISO 11898-1), 9 SCI interfaces, and a 21-channel S12AD unit with self-diagnostic and disconnection detection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 240 MHz max - delivers 480 DMIPS for real-time deterministic control loops. |
| Memory | 4 MB code flash (no wait states ≤120 MHz), 64 KB data flash (100k write cycles), 512 KB SRAM (256 KB no-wait @240 MHz). |
| Connectivity | Dual IEEE 1588 Ethernet MAC, high-speed USB 2.0 (480 Mbps), 3× CAN, 9× SCI, 4× SCIFA, 2× RIIC, QSPI, SDHI. |
| Analog | Dual 12-bit ADC: Unit 0 (8 ch), Unit 1 (21 ch); 2× 12-bit DAC; on-chip temperature sensor. |
| Timers & PWM | 29 extended timers including MTU3a (9 ch), GPTA (4 ch), TPUa (6 ch), CMT/CMTW - enabling multi-axis motor control with dead-time compensation. |
| Package | PTLG0177KA-A: 177-pin TFLGA, 8 mm × 8 mm, 0.5 mm pitch - optimized for compact industrial gateway PCBs. |
| Safety & Security | IEC60730-compliant features: oscillation-stop detection, CRC, IWDTa, A/D self-diagnostic, register write protection; optional AES/SHA/DES crypto engines. |
Pinout & Package
PTLG0177KA-A: 177-pin Thin Fine-Pitch Land Grid Array (TFLGA), 8 mm × 8 mm body, 0.5 mm pitch, 0.7 mm height, RoHS-compliant, lead-free matte tin finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Single 2.7–3.6 V supply; separate analog domains enable noise-isolated ADC operation. |
| VBATT | Battery backup supply | Enables RTC operation during main power loss - critical for time-stamped event logging. |
| ETXD0–ETXD3 / ETXCK / ERXD0–ERXD3 / ERXCK | Ethernet PHY interface | Direct MII/RMII connection to external PHY - supports dual 10/100 Mbps Ethernet with cut-through forwarding. |
| USBDP / USBDM | High-speed USB 2.0 differential pair | 480 Mbps full-duplex signaling; integrated transceiver eliminates need for external PHY. |
| AD00–AD20 | Analog input channels | 21 dedicated pins for S12AD Unit 1 - supports simultaneous sampling across multiple sensors in industrial monitoring. |
| MTIOC0A–MTIOC8A | MTU3 waveform I/O | Hardware PWM outputs with complementary mode and programmable dead time - suitable for 3-phase inverter gate driving. |
Key Features
| Feature | Design Value |
|---|---|
| Dual IEEE 1588 Ethernet MAC | Hardware timestamping with EPTPC enables sub-microsecond synchronization for distributed motion control networks. |
| High-speed USB 2.0 with BC1.2 | Integrated USBAa module supports battery charging negotiation - allows embedded devices to act as USB hosts for field-service tools. |
| 21-channel 12-bit ADC with diagnostics | Self-test and analog input disconnection detection meet IEC60730 Class B requirements for safety-critical sensor monitoring. |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - reduces latency in time-critical responses (e.g., fault shutdown). |
| Trusted Memory (TM) protection | Blocks 8 and 9 of code flash are read-protected - prevents unauthorized firmware extraction in secure boot implementations. |
Applications
| Industrial Ethernet Gateway | Smart Power Inverter |
|---|---|
Use Scenario: Aggregating Modbus TCP, EtherNet/IP, and PROFINET traffic between legacy PLCs and cloud SCADA systems. IC Role / Device Role / Timing Role: Dual Ethernet MAC + EPTPC serves as time-synchronized protocol bridge with hardware packet filtering and cut-through forwarding. Use Value: Eliminates external switch/FPGA, reducing BOM cost and board area while maintaining <1 µs timestamp accuracy per IEEE 1588. | Use Scenario: Closed-loop vector control of 3-phase AC motors in HVAC and pump drives with active harmonic suppression. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms via 240-MHz RXv2 core, synchronized PWM generation via MTU3/GPTA, and current sensing via 21-channel ADC. Use Value: Enables <500 ns PWM dead-time precision and <1 µs current loop response - meeting IEC61800-5-1 functional safety timing constraints. |
| Medical Infusion Pump Controller | Building Automation Edge Node |
Use Scenario: Precise flow-rate control, pressure monitoring, and battery-backed dose logging in Class II medical devices. IC Role / Device Role / Timing Role: Safety-certified MCU executing IEC62304-compliant firmware with CRC, IWDTa, and A/D self-diagnostic; RTC maintains audit trail during power loss. Use Value: Integrated safety mechanisms reduce external component count and accelerate FDA 510(k) certification by eliminating discrete watchdog and memory protection ICs. | Use Scenario: Multi-protocol BMS node managing DALI lighting, BACnet MS/TP HVAC, and KNX sensors over shared RS485 infrastructure. IC Role / Device Role / Timing Role: SCIg/SCIh interfaces handle concurrent LIN, smart-card, and asynchronous protocols; ELC synchronizes UART framing with timer-triggered sensor reads. Use Value: Single-chip support for 9 serial channels avoids protocol translation bridges - simplifying firmware maintenance and reducing EMI from multiple transceivers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F571MJCDFA#V0 | Same RX71M group, identical 177-pin TFLGA package and peripheral set, but 2.5 MB flash (vs. 4 MB). | Suitable for cost-sensitive designs where firmware size <2.5 MB and Ethernet/USB HS features remain essential. | Select when flash headroom is not required and BOM cost optimization is prioritized over future firmware scalability. |
| R5F571MLCDFA#V0 | 176-pin LFBGA (24×24 mm), same 4 MB flash and peripherals, but lacks USBAa (no high-speed USB 2.0). | Preferred for space-constrained industrial controllers needing dual Ethernet and CAN but no USB host functionality. | Choose when USB HS is unnecessary and larger LFBGA footprint is acceptable for improved thermal dissipation. |
Compared with R5F571MJCDFC#V0, the R5F571MJCDFA#V0 offers identical real-time capability and connectivity at lower flash density, while the R5F571MLCDFA#V0 trades USB HS for larger package size - enabling thermal margin gains in fanless enclosures without sacrificing Ethernet or CAN bandwidth.
Availability
R5F571MJCDFC#V0 is available at Aetrix Electronics and suitable for industrial gateways, motor drives, medical infusion pumps, and building automation edge nodes requiring stable component supply across long product lifecycles.
Supply support for R5F571MJCDFC#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 Corporation is a global semiconductor leader headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX71M Group is designed for real-time industrial control with integrated Ethernet, USB, and safety features - targeting applications requiring deterministic response, functional safety compliance, and multi-protocol connectivity in harsh environments.
FAQ
What is the maximum operating frequency and DMIPS rating of the R5F571MJCDFC#V0?
The R5F571MJCDFC#V0 operates at a maximum frequency of 240 MHz and delivers 480 DMIPS (Dhrystone MIPS) performance. This is achieved through its 32-bit RXv2 CPU core with 5-stage pipeline, single-cycle 32×32 multiplier, and hardware floating-point unit compliant with IEEE-754 single-precision standard - enabling high-throughput real-time control in applications like servo drives and PLCs.
Does the R5F571MJCDFC#V0 support IEEE 1588 Precision Time Protocol?
Yes, the R5F571MJCDFC#V0 supports IEEE 1588-2008 via its integrated EPTPC (Precision Time Protocol Controller) block, which is hardwired to both Ethernet MACs. It provides hardware timestamping of ingress/egress frames with sub-microsecond resolution, enabling master/slave clock synchronization in industrial Ethernet networks such as TSN-capable motion control systems.
What package type and pin count does the R5F571MJCDFC#V0 use?
The R5F571MJCDFC#V0 uses the PTLG0177KA-A package: a 177-pin Thin Fine-Pitch Land Grid Array (TFLGA) with 8 mm × 8 mm body size and 0.5 mm pitch. This compact, low-profile package supports high I/O density and thermal performance in space-constrained industrial gateway and edge controller designs.
How many Ethernet MACs and CAN controllers does the R5F571MJCDFC#V0 integrate?
The R5F571MJCDFC#V0 integrates two IEEE 802.3-compliant Ethernet MACs (ETHERC) and three ISO 11898-1-compliant CAN controllers. Each CAN module supports 32 mailboxes and both standard/extended frames - allowing concurrent communication with multiple fieldbus nodes in factory automation and energy metering systems.
Is high-speed USB 2.0 supported on the R5F571MJCDFC#V0, and what are its capabilities?
Yes, the R5F571MJCDFC#V0 includes the USBAa module supporting high-speed USB 2.0 at 480 Mbps, full-speed (12 Mbps), and low-speed (1.5 Mbps) modes. It integrates a USB transceiver and 8.5 KB on-chip RAM buffer, supports OTG operation and Battery Charging Specification v1.2 - enabling embedded host functionality for field-service tools and firmware updates without external PHY components.
R5F571MJCDFC#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:
- 3MB (3M 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:
R5F571MJCDFC#V0 FAQ
1.How can I place an order for R5F571MJCDFC#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F571MJCDFC#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 R5F571MJCDFC#V0 reliable?
The price and inventory of R5F571MJCDFC#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F571MJCDFC#V0 is usually 5 days.
3.What payment methods are accepted for R5F571MJCDFC#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F571MJCDFC#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F571MJCDFC#V0?
R5F571MJCDFC#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F571MJCDFC#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 R5F571MJCDFC#V0?
For technical support, including R5F571MJCDFC#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F571MJCDFC#V0 requirements.
6.How does Aetrix verify that R5F571MJCDFC#V0 is sourced from the original manufacturer or authorized distributors?
All R5F571MJCDFC#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 R5F571MJCDFC#V0 meets industry standards.
7.What is the process for return or replacement of R5F571MJCDFC#V0?
All R5F571MJCDFC#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F571MJCDFC#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 R5F571MJCDFC#V0 part is unused and in its original packaging.
Return procedure for R5F571MJCDFC#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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