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Renesas R5F564MJHDFB#31
- Part No.:
- R5F564MJHDFB#31
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F564MJHDFB#31.pdf
- Description:
- IC MCU 32BIT 3MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,445
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Product details
Overview
R5F564MJHDFB#31 from Renesas is a 120-MHz 32-bit RXv2 microcontroller with integrated FPU, 4-MB code flash, 512-KB SRAM, IEEE 1588-compliant dual Ethernet MAC, full-speed USB 2.0 with battery charging, CAN (3 channels), and 12-bit A/D (29 total channels). It targets industrial automation controllers requiring deterministic real-time I/O, secure firmware updates, and multi-protocol connectivity.
For engineers reviewing the R5F564MJHDFB#31 datasheet, R5F564MJHDFB#31 pinout, R5F564MJHDFB#31 application, or R5F564MJHDFB#31 equivalent, this MCU delivers verified 240 DMIPS performance, on-chip ECC-protected RAM, background data flash programming, and hardware-accelerated AES/SHA encryption - critical for functional safety (IEC 60730) and secure boot implementations.
Technical Context
The R5F564MJHDFB#31 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates dual Ethernet MACs with IEEE 1588 PTP support, two USB 2.0 FS modules (one with battery charging), and three independent CAN controllers compliant with ISO 11898-1.
Its memory subsystem includes 4-MB no-wait-state code flash, 64-KB reprogrammable data flash (100,000 cycles), 512-KB SRAM (no wait states), 32-KB ECC-protected RAM, and 8-KB standby RAM. Clocking supports external crystal (8–24 MHz), internal HOCO/LOCO, and PLL multiplication up to 120 MHz for ICLK and PCLKA.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz max, 240 DMIPS, IEEE-754 single-precision FPU |
| Memory | 4 MB code flash (no wait states), 64 KB data flash (100k write cycles), 512 KB SRAM |
| Connectivity | Dual IEEE 1588 Ethernet MAC, USB 2.0 FS (with battery charging), 3× CAN, 9× SCI, 4× SCIFA |
| Analog Peripherals | Two 12-bit A/D converters (8 + 21 channels), 2× 12-bit D/A, on-chip temperature sensor (±1°C) |
| Security & Safety | AES-128/192/256, DES/TDES, SHA-1/224/256, CRC, self-diagnostic A/D, oscillation-stop detection |
| Package & Temp | LFBGA-176 (13 × 13 mm, 0.8-mm pitch), –40°C to +105°C (G-version) |
| Power | 2.7–3.6 V supply, 0.3 mA/MHz typical active current, four low-power modes |
Pinout & Package
LFBGA-176 package (PLBG0176GA-A), 13 mm × 13 mm, 0.8-mm pitch, 127 general-purpose I/O pins (19 with 5-V tolerance), dedicated power/ground, clock, reset, and debug (JTAG/FINE) terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | Separate 2.7–3.6 V domains for digital logic and ADC reference stability |
| VSS / AVSS0 / AVSS1 | Digital & analog ground | Independent grounding reduces noise coupling into sensitive analog circuits |
| XTAL / EXTAL | Main clock oscillator input/output | Supports 8–24 MHz crystal for precise system timing and Ethernet synchronization |
| RES# | Active-low reset input | Hardware reset assertion; compatible with standard push-button or supervisor IC interfaces |
| TMS / TCK / TDI / TDO | JTAG debug interface | Full boundary-scan and real-time debugging per IEEE 1149.1; supports flash programming |
| MD0 / MD1 | Mode setting pins | Determine boot source (SCI, USB, user mode) and endian configuration at power-on reset |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 PTP Hardware Acceleration | Integrated EPTPC block enables sub-microsecond timestamp accuracy for time-sensitive networking |
| Background Data Flash Programming | Allows firmware updates without halting CPU execution - essential for zero-downtime field upgrades |
| IEC 60730 Class B Support | Includes CRC engine, oscillator stop detection, A/D self-test, register write protection, and IWDT windowing |
| Multi-Protocol Serial Audio Interface | SSI + SRC supports stereo audio sampling rate conversion (8–48 kHz) and I²S/PCM formats |
| Event Link Controller (ELC) | 119 internal event signals enable hardware-triggered peripheral chaining - eliminates CPU polling overhead |
Applications
| Industrial PLC Controller | Secure Gateway Device |
|---|---|
Use Scenario: Real-time motion control in distributed I/O systems with EtherCAT or PROFINET over Ethernet. IC Role / Device Role / Timing Role: Primary application processor executing control algorithms, managing dual Ethernet stacks, and synchronizing I/O via ELC-triggered timers. Use Value: IEEE 1588 hardware timestamping ensures deterministic <1 µs jitter across synchronized nodes - meeting IEC 61158 requirements. |
Use Scenario: Edge gateway aggregating Modbus RTU, CAN bus, and BLE sensor data before TLS-encrypted upload to cloud. IC Role / Device Role / Timing Role: Secure host MCU performing AES-256 encryption, SHA-256 signature generation, and trusted boot verification. Use Value: On-chip cryptographic accelerators reduce encryption latency by >80% vs. software-only implementation - enabling sub-100ms OTA update signing. |
| Medical Infusion Pump | Smart Energy Meter |
Use Scenario: Battery-powered infusion pump requiring fail-safe motor control, pressure sensing, and USB-based calibration. IC Role / Device Role / Timing Role: Safety-critical controller running IEC 62304-compliant firmware with dual A/D for analog sensor monitoring and PWM-driven stepper drivers. Use Value: Built-in A/D self-diagnostic and watchdog timer windowing satisfy Class C software safety requirements without external monitors. |
Use Scenario: DIN-rail meter with isolated RS-485 (Modbus), pulse output, and tamper detection via GPIO interrupts. IC Role / Device Role / Timing Role: Metering SoC interfacing to metrology IC via SPI, managing RTC calendar, and logging events to data flash. Use Value: 64-KB data flash rated for 100,000 erase cycles enables 10+ years of hourly energy logging with wear leveling. |
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 |
|---|---|---|---|
| R5F566TEHDFB#31 | Same RX64M family, 2.5-MB flash, 384-KB SRAM, no USB battery charging, single Ethernet MAC | Suitable for cost-optimized gateways where dual Ethernet and USB BC are unnecessary | Select when BOM cost reduction is prioritized over future-proofing with redundant Ethernet and fast charging support |
| R7FA6M2AF3CFB#AA0 | RX72M family, 200-MHz CPU, 2-MB flash, 384-KB SRAM, single Ethernet, no IEEE 1588, enhanced security IP | Better for AI edge inference (CMSIS-NN acceleration) but lacks dual Ethernet and PTP hardware | Choose when higher CPU throughput and TrustZone-based secure enclave outweigh need for time-synchronized networking |
Compared with R5F564MJHDFB#31, R5F566TEHDFB#31 trades dual Ethernet and USB battery charging for lower cost and smaller footprint, while R7FA6M2AF3CFB#AA0 shifts focus to computational performance and advanced security at the expense of deterministic time synchronization - making R5F564MJHDFB#31 optimal for time-critical industrial networking.
Availability
R5F564MJHDFB#31 is available at Aetrix Electronics and suitable for industrial PLCs, secure gateways, medical infusion pumps, and smart energy meters requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F564MJHDFB#31 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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX64M Group - including R5F564MJHDFB#31 - was designed for industrial automation and networked equipment demanding real-time determinism, functional safety compliance, and multi-protocol connectivity in extended temperature environments.
FAQ
What is the maximum operating frequency and CPU performance of the R5F564MJHDFB#31?
The R5F564MJHDFB#31 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS using the RXv2 CPU core. Its single-precision IEEE-754 floating-point unit and dual multiply-accumulate units enable efficient signal processing and control loop execution. This performance level is validated across the full operating temperature range (–40°C to +105°C) and supply voltage (2.7–3.6 V).
Does the R5F564MJHDFB#31 support IEEE 1588 Precision Time Protocol hardware acceleration?
Yes, the R5F564MJHDFB#31 integrates a dedicated PTP controller (EPTPC) linked directly to its dual Ethernet MACs. This hardware block provides sub-microsecond timestamp accuracy for ingress/egress frames, supports transparent clock operation, and enables synchronization within industrial time-sensitive networks - all without CPU intervention.
How many Ethernet MAC interfaces does the R5F564MJHDFB#31 include, and what standards do they support?
The R5F564MJHDFB#31 includes two fully independent Ethernet MAC controllers supporting 10/100 Mbps operation in full- and half-duplex modes. Both comply with IEEE 802.3u (MII/RMII) and feature Magic Packet™ wake-on-LAN, IEEE 802.3x flow control, multicast filtering, and cut-through frame forwarding between channels.
What flash and RAM resources are available on the R5F564MJHDFB#31?
The R5F564MJHDFB#31 integrates 4 MB of on-chip code flash memory with zero wait states at 120 MHz, 64 KB of data flash rated for 100,000 program/erase cycles, 512 KB of high-speed SRAM, 32 KB of ECC-protected RAM (SEC-DED), and 8 KB of battery-backed standby RAM - all accessible without external memory controllers.
Is the R5F564MJHDFB#31 qualified for functional safety standards such as IEC 60730?
Yes, the R5F564MJHDFB#31 includes multiple hardware features certified for IEC 60730 Class B compliance: oscillation-stoppage detection, hardware CRC generator, independent watchdog timer (IWDTa) with windowing, A/D converter self-diagnostic function, register write protection, and frequency measurement circuitry - all documented in Renesas' functional safety manual R01UM0079EJ0200.
R5F564MJHDFB#31 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RX600
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 111
- Program Memory Size:
- 3MB (3M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 552K 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:
R5F564MJHDFB#31 FAQ
1.How can I place an order for R5F564MJHDFB#31 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MJHDFB#31 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 R5F564MJHDFB#31 reliable?
The price and inventory of R5F564MJHDFB#31 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MJHDFB#31 is usually 5 days.
3.What payment methods are accepted for R5F564MJHDFB#31?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MJHDFB#31 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F564MJHDFB#31?
R5F564MJHDFB#31 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MJHDFB#31 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 R5F564MJHDFB#31?
For technical support, including R5F564MJHDFB#31 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MJHDFB#31 requirements.
6.How does Aetrix verify that R5F564MJHDFB#31 is sourced from the original manufacturer or authorized distributors?
All R5F564MJHDFB#31 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 R5F564MJHDFB#31 meets industry standards.
7.What is the process for return or replacement of R5F564MJHDFB#31?
All R5F564MJHDFB#31 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MJHDFB#31, 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 R5F564MJHDFB#31 part is unused and in its original packaging.
Return procedure for R5F564MJHDFB#31:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F564MJHDFB#31 Tags
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