My Inquiry
My Account
Renesas R5F571MJCDFC#30
- Part No.:
- R5F571MJCDFC#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F571MJCDFC#30.pdf
- Description:
- IC MCU 32BIT 3MB FLASH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,866
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F571MJCDFC#30 from Renesas is a 32-bit RXv2 microcontroller operating at up to 240 MHz, delivering 480 DMIPS with integrated single-precision IEEE-754 FPU, 4 MB on-chip code flash, 512 KB SRAM (including 32 KB ECC RAM), and dual 12-bit A/D converters (8 + 21 channels). It serves as a high-integration control and connectivity hub in industrial Ethernet gateways requiring real-time deterministic processing, IEEE 1588 time synchronization, and secure firmware updates.
For engineers reviewing the R5F571MJCDFC#30 datasheet, R5F571MJCDFC#30 pinout, R5F571MJCDFC#30 application, or R5F571MJCDFC#30 equivalent, key selection considerations include its 176-pin LFBGA package (PLQP0176KB-A), dual Ethernet MAC with PTP support, high-speed USB 2.0 host/function capability, CAN v2.0B compliance, and IEC60730 safety features for functional safety-critical firmware execution.
Technical Context
The R5F571MJCDFC#30 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates dual DMA controllers (DMAC: 8 channels; EXDMAC: 2 channels) and a dedicated Ethernet DMA (EDMAC: 3 channels) to offload frame handling from the CPU during concurrent 10/100 Mbps Ethernet traffic and USB 2.0 HS transfers.
Its clock system supports independent domain scaling: ICLK up to 240 MHz for CPU execution, PCLKA up to 120 MHz for Ethernet/USB/AES peripherals, and PCLKB up to 60 MHz for timers and serial interfaces. The device includes hardware-accelerated AES-128/192/256, SHA-1/224/256, and HMAC for secure boot and OTA update integrity verification.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC with 5-stage pipeline, 480 DMIPS @ 240 MHz |
| Memory | 4 MB code flash (no wait states ≤120 MHz), 64 KB data flash (100k erase/write cycles), 512 KB SRAM (256 KB no-wait @ 240 MHz) |
| FPU | Single-precision IEEE-754 compliant, 11 dedicated FP instructions |
| Connectivity | Dual IEEE 1588-compliant Ethernet MAC, USB 2.0 HS host/function (480 Mbps), 3× CAN v2.0B (32 mailboxes/channel) |
| Analog | Dual 12-bit S12ADC (8 + 21 channels, 0.48 µs conversion), 2× 12-bit DAC, on-chip temperature sensor |
| Security | Hardware AES/DES/T-DES, SHA-1/224/256, HMAC, trusted memory (blocks 8–9 protected) |
| Package | PLQP0176KB-A: 176-pin LFBGA, 24 × 24 mm, 0.5 mm pitch, –40°C to +85°C (D-version) |
Pinout & Package
Package: PLQP0176KB-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array (LFBGA), 24 mm × 24 mm body, 0.5 mm ball pitch, RoHS-compliant, lead-free solder profile.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Separate digital/analog domains; AVCC0/AVCC1 supply ADC/DAC/RTC; all require 2.7–3.6 V regulation |
| XTAL / EXTAL | Main crystal oscillator interface | Supports 8–24 MHz external crystal for precise system clock generation and IEEE 1588 timestamp reference |
| ETH_MDC / ETH_MDIO | PHY management interface | IEEE 802.3 MII/RMII management bus for PHY configuration and link status monitoring |
| USBA_VBUS / USBA_ID | USB OTG detection pins | Enable host/device role negotiation and battery charging detection per USB BC 1.2 spec |
| VBATT | Battery backup supply | Provides power to RTC during main VCC dropout; enables calendar retention and wake-on-event |
| IRQ0–IRQ15 | External interrupt inputs | 16 configurable edge/level-sensitive inputs supporting fast response to fieldbus events or safety signals |
Key Features
| Feature | Design Value |
|---|---|
| IEC60730 Class B Support | Integrated oscillation-stop detection, CRC calculator, IWDTa windowed watchdog, and A/D self-diagnostic for certified safety firmware |
| Real-Time Determinism | Event Link Controller (ELC) enables hardware-triggered timer starts, A/D conversions, and PWM updates without CPU intervention |
| Secure Boot & Updates | Trusted Memory blocks (8–9) prevent unauthorized read-out; hardware crypto accelerates signature verification of signed firmware images |
| Industrial Connectivity | Dual Ethernet with PTP timestamping, 3× CAN, SDHI (15 MB/s), QSPI, and parallel camera interface (PDC) for multi-protocol edge devices |
| Low-Power Operation | Four low-power modes including deep software standby with 8 KB retained RAM and RTC operation from VBATT |
Applications
| Industrial Ethernet Gateway | Smart Energy Metering Hub |
|---|---|
|
Use Scenario: Aggregating Modbus TCP, CANopen, and BACnet MS/TP traffic across factory floor networks while synchronizing timestamps via IEEE 1588. IC Role / Device Role / Timing Role: Central protocol translator and time-aware packet scheduler using dual Ethernet MACs and ELC-linked TPU/MTU3 timers. Use Value: Enables sub-microsecond time alignment between distributed PLCs and HMIs without external PTP grandmaster hardware. |
Use Scenario: Multi-tariff electricity meter with tamper detection, remote firmware updates, and secure HAN communication over PLC or RF. IC Role / Device Role / Timing Role: Secure runtime engine executing IEC62056-21/62056-47 protocols with hardware AES for encrypted firmware delivery and SHA-256 for image integrity. Use Value: Meets IEC62056-53 security requirements with zero software crypto overhead and guaranteed 10-year flash endurance for utility-grade logging. |
| Programmable Logic Controller (PLC) CPU Module | Medical Infusion Pump Controller |
|
Use Scenario: Compact DIN-rail PLC running IEC61131-3 logic with motion control outputs, EtherCAT slave support, and safety monitoring. IC Role / Device Role / Timing Role: Real-time task scheduler leveraging GPTA three-phase PWM generation, MTU3 dead-time compensation, and 298-source ICUA interrupt controller. Use Value: Achieves <100 µs I/O scan cycle with deterministic jitter under concurrent Ethernet, CAN, and analog acquisition loads. |
Use Scenario: FDA-cleared infusion pump requiring fail-safe motor control, dose calculation, and audit-trail logging with cryptographic signing. IC Role / Device Role / Timing Role: Safety-critical runtime executing IEC62304 Class C software with MPU-enforced memory partitioning and dual-redundant A/D sampling. Use Value: Passes IEC61508 SIL2 certification via integrated MPU, register write protection, and hardware CRC for critical parameter storage. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F571MJCDFA#30 | Same RX71M core, identical peripherals, but 2.5 MB code flash and 384 KB SRAM; 176-pin LFBGA | Lower memory capacity suits cost-sensitive gateways with reduced protocol stack footprint | Select when full 4 MB flash is unnecessary and BOM cost optimization is prioritized |
| R5F571MLCDFC#30 | Same package and memory size, but adds 8 KB SRAM with parity (vs. ECC) and removes SDHI interface | Lacks SD card support; targets CAN/Ethernet-only applications where local storage is handled externally | Choose for CAN-based vehicle telematics or IIoT nodes where SDHI is unused and parity suffices for RAM integrity |
Compared with R5F571MJCDFC#30, the R5F571MJCDFA#30 reduces flash/SRAM capacity for lower unit cost in fixed-function gateways, while the R5F571MLCDFC#30 trades SDHI for parity RAM-making it suitable for CAN/Ethernet edge nodes where local file storage is unnecessary and RAM error detection requirements are less stringent than ECC.
Availability
R5F571MJCDFC#30 is available at Aetrix Electronics and suitable for industrial Ethernet gateways, smart energy metering hubs, programmable logic controller CPU modules, and medical infusion pump controllers requiring stable component supply across extended production lifecycles.
Supply support for R5F571MJCDFC#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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX71M Group is designed for high-reliability industrial automation and networking applications demanding real-time determinism, functional safety compliance (IEC60730), and integrated connectivity-including IEEE 1588 Ethernet, USB 2.0 HS, and CAN FD-ready peripherals.
FAQ
What is the maximum operating frequency and performance rating of the R5F571MJCDFC#30?
The R5F571MJCDFC#30 operates at a maximum frequency of 240 MHz and delivers 480 DMIPS (Dhrystone MIPS) under benchmark conditions. Its RXv2 CPU core includes a single-precision IEEE-754 floating-point unit, two multiply-and-accumulate units, and a 32-bit multiplier with one-cycle execution for critical control algorithms. This performance level enables real-time execution of complex motion control, protocol stacks, and signal processing tasks within a single chip.
Does the R5F571MJCDFC#30 support IEEE 1588 Precision Time Protocol?
Yes, the R5F571MJCDFC#30 includes a dedicated PTP controller (EPTPCa) tightly coupled to its dual Ethernet MAC (ETHERC), providing hardware timestamping for ingress/egress frames with sub-microsecond resolution. It supports IEEE 1588-2008 (v2) features including transparent clock operation, delay request-response mechanism, and hardware-assisted correction of asymmetry-enabling precise time synchronization in industrial automation and test equipment without external timing ICs.
What are the memory resources available on the R5F571MJCDFC#30?
The R5F571MJCDFC#30 integrates 4 MB of on-chip code flash memory (with background programming/erasing), 64 KB of reprogrammable data flash (rated for 100,000 erase/write cycles), 512 KB of general-purpose SRAM (256 KB accessible without wait states at 240 MHz), 32 KB of ECC-protected RAM (SEC-DED), and 8 KB of battery-backed standby RAM. These resources support large protocol stacks, secure firmware updates, and real-time data buffering in resource-constrained industrial environments.
Which communication interfaces does the R5F571MJCDFC#30 support for industrial networking?
The R5F571MJCDFC#30 supports dual IEEE 1588-compliant Ethernet MACs (10/100 Mbps), three CAN v2.0B modules (32 mailboxes each), high-speed USB 2.0 host/function with battery charging (480 Mbps), SD host interface (15 MB/s), quad SPI, two I²C buses (up to 1 Mbps), nine SCI channels with flexible mode support, and two RSPI interfaces. This comprehensive set enables seamless integration into heterogeneous industrial networks spanning fieldbus, wireless backhaul, and cloud-connected edge nodes.
How does the R5F571MJCDFC#30 meet IEC60730 Class B safety requirements?
The R5F571MJCDFC#30 includes multiple hardware features for IEC60730 Class B compliance: oscillation-stoppage detection, hardware CRC calculator, windowed independent watchdog timer (IWDTa), self-diagnostic A/D converter, register write protection, and memory protection unit (MPU). These capabilities enable certified runtime monitoring of clock integrity, memory corruption, peripheral faults, and unauthorized register access-reducing software validation burden for safety-critical appliance and industrial control applications.
R5F571MJCDFC#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-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:
- 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 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F571MJCDFC#30 FAQ
1.How can I place an order for R5F571MJCDFC#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F571MJCDFC#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 R5F571MJCDFC#30 reliable?
The price and inventory of R5F571MJCDFC#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F571MJCDFC#30 is usually 5 days.
3.What payment methods are accepted for R5F571MJCDFC#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F571MJCDFC#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F571MJCDFC#30?
R5F571MJCDFC#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F571MJCDFC#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 R5F571MJCDFC#30?
For technical support, including R5F571MJCDFC#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F571MJCDFC#30 requirements.
6.How does Aetrix verify that R5F571MJCDFC#30 is sourced from the original manufacturer or authorized distributors?
All R5F571MJCDFC#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 R5F571MJCDFC#30 meets industry standards.
7.What is the process for return or replacement of R5F571MJCDFC#30?
All R5F571MJCDFC#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F571MJCDFC#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 R5F571MJCDFC#30 part is unused and in its original packaging.
Return procedure for R5F571MJCDFC#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F571MJCDFC#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…
