Renesas R5F564MLHDLJ#21
- Part No.:
- R5F564MLHDLJ#21
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F564MLHDLJ#21.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 100TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F564MLHDLJ#21 from Renesas Electronics 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, SD host interface, and hardware encryption-designed for industrial networking gateways requiring deterministic real-time control, secure firmware updates, and multi-protocol connectivity.
For engineers reviewing the R5F564MLHDLJ#21 datasheet, R5F564MLHDLJ#21 pinout, R5F564MLHDLJ#21 application, or R5F564MLHDLJ#21 equivalent, this MCU delivers verified 240 DMIPS performance, on-chip ECC-protected RAM, dual-channel 12-bit ADC with self-diagnostic capability, and production-ready IEC60730 safety features-including oscillation-stop detection, CRC engine, and register write protection-enabling rapid certification in functional-safety-critical systems.
Technical Context
The R5F564MLHDLJ#21 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 controllers (ETHERC) with IEEE 1588 PTP support via EPTPC and dedicated EDMAC channels, plus USBA with 8.5-KB buffer for battery-charging-capable USB host/function operation.
Its clock system combines external crystal input (8–24 MHz), internal HOCO/LOCO oscillators, and PLL to generate independent clocks: ICLK up to 120 MHz for CPU, PCLKA up to 120 MHz for high-speed peripherals (Ethernet, USB, AES), and PCLKB up to 60 MHz for timers and ADCs-ensuring precise timing isolation across subsystems without software intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 240 DMIPS @ 120 MHz-enables real-time deterministic execution of complex control algorithms and protocol stacks. |
| Memory | 4-MB on-chip code flash (no wait states @ 120 MHz), 512-KB SRAM (no wait), 32-KB ECC-protected RAM (SEC-DED), 64-KB data flash (100k erase cycles)-supports robust firmware storage, runtime data integrity, and field-upgradable parameters. |
| Connectivity | Dual IEEE 1588-compliant Ethernet MAC (MII/RMII), full-speed USB 2.0 with battery charging (USBA), 3× CAN (ISO11898-1), 2× I²C (1 Mbps), 4× SCIFA (16-byte FIFO), QSPI, SDHI-enables converged industrial edge node with wired redundancy and peripheral expansion. |
| Analog Peripherals | Two 12-bit ADC units (8 + 21 channels), conversion time 0.48 µs/ch; 2× 12-bit DAC; on-die temperature sensor (±1°C); self-diagnostic and analog disconnection detection-validates sensor signal integrity in harsh environments. |
| Security & Safety | Hardware AES/DES/SHA engines (128/192/256-bit keys), IEC60730-compliant features including oscillation-stop detection, CRC calculator, IWDTa with window function, and register write protection-meets SIL2/PLd requirements without external co-processors. |
| Package & Environment | LFBGA-176 (PLQP0176KB-A, 24 × 24 mm, 0.5-mm pitch), –40°C to +105°C (G-grade), 2.7–3.6 V supply-qualified for extended-temperature industrial automation and transportation applications. |
Pinout & Package
Package: PLQP0176KB-A, 176-pin LFBGA (24 × 24 mm, 0.5-mm pitch), RoHS-compliant, lead-free, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | Separate 2.7–3.6 V domains for digital logic and analog peripherals-minimizes noise coupling into ADC/DAC paths. |
| VBATT | Battery backup supply | Enables RTC operation during main power loss-critical for time-stamped event logging and wake-on-LAN functionality. |
| ETH0_TXD0–3 / ETH0_RXD0–3 | Ethernet PHY interface | Dedicated MII pins for first Ethernet channel-supports 10/100 Mbps full/half-duplex with hardware timestamping for PTP synchronization. |
| USBA_VBUS / USBA_DP / USBA_DM | USB 2.0 FS transceiver | Integrated battery-charging-capable USB port with on-chip transceiver-eliminates need for external PHY and enables BC1.2 D+/D− detection. |
| CAN0_TX / CAN0_RX | CAN controller interface | Differential signaling pins for first CAN channel-supports ISO11898-1 compliant bus communication with 32 configurable mailboxes. |
| SD0_CMD / SD0_CLK / SD0_DAT0–3 | SD host interface | 4-bit SD bus interface supporting SD memory and SDIO cards-enables local firmware storage, configuration logging, and peripheral attachment (e.g., Wi-Fi modules). |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 PTP Hardware Acceleration | EPTPC block synchronizes Ethernet timestamps at sub-microsecond precision-enables deterministic motion control and synchronized I/O across distributed nodes. |
| Background Operation (BGO) | Simultaneous code flash programming/erasing while executing application code-allows seamless firmware updates without system interruption. |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention-reduces latency for time-critical actions like ADC-triggered PWM dead-time compensation. |
| IEC60730 Safety Support | On-chip CRC engine, oscillator-stop detection, self-test A/D converter, and register lock bits-reduces external safety monitoring components and accelerates functional safety certification. |
| Flexible Clock Domain Partitioning | Independent ICLK, PCLKA, PCLKB, PCLKC, PCLKD, FCLK, BCLK-enables optimal power/performance trade-offs per peripheral group without clock tree conflicts. |
Applications
| Industrial Ethernet Gateway | Secure PLC Communication Module |
|---|---|
|
Use Scenario: Aggregating Modbus TCP, EtherNet/IP, and PROFINET traffic between legacy fieldbus devices and cloud SCADA systems. IC Role / Device Role / Timing Role: Primary application processor managing dual Ethernet MACs, protocol stack offload, and secure TLS tunneling via hardware crypto engines. Use Value: Dual 100-Mbps Ethernet ports with IEEE 1588 PTP enable precise time-synchronized packet forwarding and deterministic jitter < 1 µs-meeting IEC61850-3 timing requirements. |
Use Scenario: Field-mounted module providing encrypted CAN-to-Ethernet bridging for programmable logic controllers in hazardous zones. IC Role / Device Role / Timing Role: Real-time bridge controller with hardware AES encryption, watchdog supervision, and IEC60730-compliant self-tests. Use Value: On-chip IWDTa with window function and register write protection ensures fail-safe behavior during electromagnetic interference events-supporting SIL2-certified operation. |
| Smart Energy Meter Hub | Automated Test Equipment (ATE) Controller |
|
Use Scenario: Multi-tariff energy meter with DLMS/COSEM over PRIME or G3-PLC backhaul, integrating metrology, security, and remote firmware update. IC Role / Device Role / Timing Role: Secure host MCU running DLMS stack, managing SDHI-based firmware storage, and performing AES-128 encryption of consumption data. Use Value: 4-MB flash and 64-KB data flash allow dual-bank firmware images and tamper-proof parameter logging-meeting ANSI C12.22 and IEC62056 security mandates. |
Use Scenario: Rack-mounted ATE controller acquiring analog sensor data, generating precision PWM stimuli, and validating device-under-test responses. IC Role / Device Role / Timing Role: High-precision measurement and stimulus engine using dual 12-bit ADCs, 2× DACs, and MTU3/GPT timers for sub-microsecond waveform generation. Use Value: 0.48-µs ADC conversion time and hardware-triggered sampling ensure 2-MSPS effective throughput-enabling accurate characterization of fast-switching power semiconductors. |
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 |
|---|---|---|---|
| R5F565NEHDFP#30 | Same RX65N Group, 100-MHz CPU, 2-MB flash, no USBA (USBb only), single Ethernet MAC, 144-pin LQFP package | Lacks battery-charging USB and second Ethernet channel-suitable for cost-sensitive single-network edge nodes without redundant comms. | Select when lower BOM cost and simpler layout outweigh dual Ethernet and USB charging requirements. |
| R7FA6M2AF3CFP#AA0 | RX72M Group, 240-MHz CPU, 2-MB flash, single Ethernet MAC, no USBA, 100-pin LQFP, enhanced graphics acceleration | Higher CPU performance but reduced peripheral integration-optimized for HMI-centric industrial controllers rather than protocol gateway roles. | Choose for display-intensive applications needing GUI rendering; avoid when dual Ethernet or USB battery charging is mandatory. |
Compared with R5F564MLHDLJ#21, R5F565NEHDFP#30 reduces connectivity scope and package size for lower-cost deployments, while R7FA6M2AF3CFP#AA0 trades peripheral richness for raw CPU throughput-making R5F564MLHDLJ#21 the optimal choice for full-featured, safety-certifiable industrial gateways requiring hardware-accelerated time synchronization and secure multi-protocol bridging.
Availability
R5F564MLHDLJ#21 is available at Aetrix Electronics and suitable for industrial Ethernet gateways, secure PLC communication modules, smart energy meter hubs, and automated test equipment controllers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F564MLHDLJ#21 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 delivering trusted microcontrollers, analog, power, and SoC solutions for automotive, industrial, infrastructure, and IoT markets-with over 40 years of embedded systems expertise.
The RX64M Group, including R5F564MLHDLJ#21, was engineered specifically for industrial networking and functional-safety-critical applications-integrating dual Ethernet, hardware crypto, and IEC60730 features to eliminate external safety components and accelerate time-to-certification.
FAQ
What is the maximum operating frequency and DMIPS rating of the R5F564MLHDLJ#21?
The R5F564MLHDLJ#21 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS performance. This is achieved through its RXv2 CPU core with 5-stage pipeline, single-cycle 32-bit multiply, and optimized instruction set-enabling real-time execution of demanding industrial protocol stacks and control algorithms without external acceleration.
Does the R5F564MLHDLJ#21 support IEEE 1588 Precision Time Protocol hardware acceleration?
Yes, the R5F564MLHDLJ#21 includes a dedicated EPTPC (PTP Controller for Ethernet) block compliant with IEEE 1588-2008. It provides hardware timestamping for both transmit and receive Ethernet frames, enabling sub-microsecond synchronization accuracy-critical for time-sensitive networking in motion control and substation automation.
What USB capabilities does the R5F564MLHDLJ#21 provide, and is battery charging supported?
The R5F564MLHDLJ#21 integrates the USBA module with full-speed USB 2.0 host/function capability and native battery charging (BC1.2) support. It includes an 8.5-KB on-chip RAM buffer and internal transceiver-eliminating external PHY components and enabling direct connection to smartphones, tablets, and USB-powered peripherals in field-deployed equipment.
How does the R5F564MLHDLJ#21 meet IEC60730 functional safety requirements?
The R5F564MLHDLJ#21 incorporates multiple IEC60730-compliant features: oscillation-stop detection, hardware CRC calculator, independent watchdog timer (IWDTa) with window function, self-diagnostic A/D converter, and register write protection. These reduce external safety monitoring components and support Class B compliance without requiring additional safety microcontrollers.
What is the flash and RAM memory configuration of the R5F564MLHDLJ#21?
The R5F564MLHDLJ#21 includes 4 MB of on-chip code flash memory (no wait states at 120 MHz), 512 KB of general-purpose SRAM (no wait), 32 KB of ECC-protected RAM (SEC-DED), 8 KB of standby RAM, and 64 KB of reprogrammable data flash rated for 100,000 erase cycles-providing robust, high-integrity memory resources for firmware, runtime variables, and field-upgradable parameters.
R5F564MLHDLJ#21 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-TFLGA
- Series:
- RX600
- Packaging:
- Tray
- Product Status:
- Active
- 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:
- 78
- Program Memory Size:
- 4MB (4M 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 22x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F564MLHDLJ#21 FAQ
1.How can I place an order for R5F564MLHDLJ#21 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MLHDLJ#21 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 R5F564MLHDLJ#21 reliable?
The price and inventory of R5F564MLHDLJ#21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MLHDLJ#21 is usually 5 days.
3.What payment methods are accepted for R5F564MLHDLJ#21?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MLHDLJ#21 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F564MLHDLJ#21?
R5F564MLHDLJ#21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MLHDLJ#21 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 R5F564MLHDLJ#21?
For technical support, including R5F564MLHDLJ#21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MLHDLJ#21 requirements.
6.How does Aetrix verify that R5F564MLHDLJ#21 is sourced from the original manufacturer or authorized distributors?
All R5F564MLHDLJ#21 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 R5F564MLHDLJ#21 meets industry standards.
7.What is the process for return or replacement of R5F564MLHDLJ#21?
All R5F564MLHDLJ#21 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MLHDLJ#21, 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 R5F564MLHDLJ#21 part is unused and in its original packaging.
Return procedure for R5F564MLHDLJ#21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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