Renesas R5F564MFHDLK#21
- Part No.:
- R5F564MFHDLK#21
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R5F564MFHDLK#21.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 145TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F564MFHDLK#21 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, SD host interface, and hardware AES/SHA encryption - designed for industrial networking, gateway, and real-time control applications requiring deterministic timing and secure connectivity.
For engineers reviewing the R5F564MFHDLK#21 datasheet, R5F564MFHDLK#21 pinout, R5F564MFHDLK#21 application, or R5F564MFHDLK#21 equivalent, key selection considerations include its 177-pin TFLGA package (8 × 8 mm), dual Ethernet + PTP support, 12-bit dual A/D with self-diagnostic, 2-channel D/A, RTC with battery backup, and IEC60730 safety features for certified embedded systems.
Technical Context
The R5F564MFHDLK#21 implements the RXv2 CPU core with 240 DMIPS at 120 MHz, single-precision IEEE-754 FPU, and dual multiply-accumulate units. It integrates two independent Ethernet MACs with EPTPC (IEEE 1588 v2) and EDMAC controllers, supporting MII/RMII and cut-through forwarding between channels.
Its clock system combines external crystal (8–24 MHz), internal HOCO/LOCO oscillators, and PLL to generate independent domain clocks: ICLK up to 120 MHz, PCLKA up to 120 MHz (for ETHERC/USBA/AES), PCLKB up to 60 MHz (for timers/ADC), and dedicated IWDT clock. The device supports four low-power modes and includes MPU, ECC-protected RAM, and trusted memory protection for blocks 8–9.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard architecture, 120 MHz max, 240 DMIPS, IEEE-754 FPU, 2× MAC units |
| Memory | 4 MB code flash (no-wait @120 MHz), 64 KB data flash (100k write cycles), 512 KB SRAM (no-wait), 32 KB ECC RAM, 8 KB standby RAM |
| Connectivity | Dual IEEE 1588-compliant Ethernet MAC + EPTPC, USBA (full-speed USB 2.0 + battery charging), 3× CAN, 9× SCI, 4× SCIFA, 2× RIIC, QSPI, SDHI |
| Analog | Two 12-bit S12ADC units (8 + 21 ch), 2× R12DA (12-bit), on-chip temperature sensor (±1°C), self-diagnostic A/D |
| Security & Safety | Hardware AES-128/192/256, DES/TDES, SHA-1/224/256, HMAC, CRC, oscillation-stop detection, register write protection |
| Package & Temp | TFLGA-177 (PTLG0177KA-A, 8 × 8 mm, 0.5-mm pitch), –40°C to +105°C (G-version) |
Pinout & Package
Package: PTLG0177KA-A - 177-pin Thin Fine-Pitch Land Grid Array (TFLGA), 8 mm × 8 mm, 0.5 mm pitch, 0.8 mm height, lead-free, RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Core/analog power domains (2.7–3.6 V); separate AVCC pins enable noise-isolated analog operation |
| VBATT | Battery backup supply | Provides power to RTC during main supply loss; enables calendar/timekeeping in deep software standby |
| XTAL / EXTAL | Main crystal oscillator terminals | Support 8–24 MHz external crystal for high-accuracy system clock and IEEE 1588 timebase |
| ETXD0–7 / ETXCK / ERXD0–7 / ERXCK | Ethernet PHY interface | Dual MII/RMII-capable 8-bit parallel data + clock lines per channel; supports simultaneous dual-port operation |
| USBDP / USBDM | USB 2.0 differential pair | Full-speed (12 Mbps) USB transceiver I/O; integrated pull-ups eliminate external components for device mode |
| TXD0 / RXD0 | SCI0 serial interface | Asynchronous UART interface for debug, bootloader, or host communication; supports LIN and smart-card modes |
| AD00–AD20 | Analog input channels | 21-channel A/D input for unit 1; supports programmable sampling time, window comparison, and disconnection detection |
| DA0 / DA1 | Digital-to-analog outputs | 12-bit voltage outputs; selectable amplifier-buffered (0.2–AVCC1−0.2 V) or direct (0–AVCC1 V) drive |
Key Features
| Feature | Design Value |
|---|---|
| Dual IEEE 1588 Ethernet with EPTPC | Hardware timestamping, PTP event/message handling, and sub-microsecond synchronization accuracy for industrial time-sensitive networking |
| USBA with battery charging | Integrated USB 2.0 FS transceiver + 8.5 KB buffer supports BC1.2-compliant charging detection and enumeration without external PHY |
| IEC60730 Class B compliance support | On-chip oscillation-stop detection, CRC engine, IWDT windowing, A/D self-test, and register lock bits reduce certification effort for safety-critical firmware |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - e.g., TPU trigger → A/D conversion → DMA transfer → interrupt |
| Trusted Memory Protection | Code flash blocks 8 and 9 are read-protected via TM function, preventing unauthorized extraction of secure boot or cryptographic keys |
Applications
| Industrial Ethernet Gateway | Secure Edge Controller |
|---|---|
Use Scenario: Aggregating Modbus TCP, CANopen, and EtherNet/IP traffic across factory floor devices into a unified OPC UA server. IC Role / Device Role / Timing Role: Dual Ethernet MAC handles concurrent upstream/downstream traffic; EPTPC synchronizes timestamps across protocols; GPT/MTU3 generates precise PWM for motion control co-processing. Use Value: Eliminates external switch/FPGA by integrating dual 100BASE-TX PHY interface logic and deterministic PTP stack acceleration. | Use Scenario: Programmable logic controller (PLC) module performing real-time I/O scanning, safety monitoring, and encrypted firmware updates over TLS. IC Role / Device Role / Timing Role: RXv2 core executes IEC 61131-3 runtime; hardware AES/SHA secures OTA updates; IWDT+LVD ensures fail-safe shutdown on voltage anomaly. Use Value: Reduces BOM cost by consolidating crypto, safety diagnostics, and dual-fieldbus connectivity into one SoC-grade MCU. |
| Energy Management Hub | Medical Data Concentrator |
Use Scenario: Smart metering gateway collecting data from RS485-connected meters, Zigbee sub-GHz sensors, and SD card-based logging. IC Role / Device Role / Timing Role: SCIFA + RIIC + QSPI manage legacy and modern peripherals; SDHI enables local storage; RTC with VBATT maintains time across outages. Use Value: Single-chip solution replaces discrete UART expanders, SPI flash controllers, and real-time clock ICs while meeting IEC 62056 compliance timing requirements. | Use Scenario: Portable patient monitor aggregating ECG, SpO₂, and temperature streams via analog front-end and USB HID interface to clinical tablets. IC Role / Device Role / Timing Role: Dual S12ADC acquires 21-channel biomedical signals; R12DA drives calibration references; USBA provides plug-and-play HID class enumeration. Use Value: On-chip ECC RAM and A/D self-test satisfy IEC 62304 SW safety requirements; 120 MHz core enables real-time FFT-based arrhythmia detection. |
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 |
|---|---|---|---|
| R5F564MLHDLK#21 | Same RX64M family, identical 177-pin TFLGA package and peripheral set, but with 2 MB code flash (vs. 4 MB) | Suitable for cost-sensitive designs where firmware footprint < 2 MB eliminates need for larger flash | Select when application code size fits within 2 MB and budget constraints outweigh future scalability needs |
| R5F565NEDDFP#30 | RX65N group part in 144-pin LQFP; adds TrustZone-based secure boot and 100 Mbps Ethernet only (single port), no PTP/EPTPC | Targets security-first applications (e.g., IoT edge node) where tamper resistance > precision time sync | Choose when hardware root-of-trust and secure firmware update are mandatory, and dual Ethernet/PTP is unnecessary |
Compared with R5F564MFHDLK#21, R5F564MLHDLK#21 offers identical performance and interfaces at lower flash capacity and cost, while R5F565NEDDFP#30 trades PTP-enabled dual Ethernet for Arm TrustZone security - making the R5F564MFHDLK#21 optimal for time-critical industrial gateways requiring both bandwidth and sub-microsecond synchronization.
Availability
R5F564MFHDLK#21 is available at Aetrix Electronics and suitable for industrial gateways, energy management hubs, secure edge controllers, and medical data concentrators requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for R5F564MFHDLK#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 microcontrollers, analog, power, and SoC solutions for automotive, industrial, infrastructure, and IoT markets.
The RX64M Group - including R5F564MFHDLK#21 - was engineered for real-time industrial connectivity, integrating dual Ethernet with IEEE 1588, secure USB charging, and functional safety features to replace multi-chip gateway architectures.
FAQ
What is the maximum operating frequency and DMIPS rating of the R5F564MFHDLK#21?
The R5F564MFHDLK#21 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS (Dhrystone MIPS) performance. This is achieved through its optimized RXv2 CPU core with 5-stage pipeline, variable-length instructions, and dual multiply-accumulate units - enabling deterministic real-time execution for industrial control loops and protocol stacks.
Does the R5F564MFHDLK#21 support IEEE 1588 Precision Time Protocol (PTP)?
Yes, the R5F564MFHDLK#21 includes a dedicated PTP controller (EPTPC) compliant with IEEE 1588-2008 (v2). It provides hardware timestamping for Ethernet frames on both MAC channels, supports peer delay and end-to-end transparent clock mechanisms, and enables sub-microsecond time synchronization - critical for time-sensitive networking in industrial automation.
What package type and pin count does the R5F564MFHDLK#21 use?
The R5F564MFHDLK#21 uses the PTLG0177KA-A package: a 177-pin Thin Fine-Pitch Land Grid Array (TFLGA) measuring 8 mm × 8 mm with 0.5 mm pitch. This compact, high-I/O-count package supports all RX64M peripherals including dual Ethernet MII/RMII, USB, CAN, and 127 general-purpose I/O pins with 5-V tolerance on 19 pins.
How much on-chip flash and RAM does the R5F564MFHDLK#21 integrate?
The R5F564MFHDLK#21 integrates 4 MB of code flash memory (with no wait states at 120 MHz), 64 KB of reprogrammable data flash (rated for 100,000 write/erase cycles), 512 KB of high-speed SRAM (no wait states), 32 KB of ECC-protected RAM, and 8 KB of battery-backed standby RAM - providing ample space for complex RTOS-based applications with secure boot and field-upgradable firmware.
What safety and security features are built into the R5F564MFHDLK#21?
The R5F564MFHDLK#21 includes hardware-accelerated AES-128/192/256, DES/TDES, and SHA-1/224/256 cryptographic engines; IEC60730 Class B support via oscillation-stop detection, CRC unit, IWDT windowing, A/D self-diagnostic, and register write protection; plus memory protection unit (MPU) and trusted memory (blocks 8–9) - enabling certified functional safety and secure firmware deployment.
R5F564MFHDLK#21 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 145-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:
- 111
- Program Memory Size:
- 2MB (2M 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:
R5F564MFHDLK#21 FAQ
1.How can I place an order for R5F564MFHDLK#21 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MFHDLK#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 R5F564MFHDLK#21 reliable?
The price and inventory of R5F564MFHDLK#21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MFHDLK#21 is usually 5 days.
3.What payment methods are accepted for R5F564MFHDLK#21?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MFHDLK#21 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F564MFHDLK#21?
R5F564MFHDLK#21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MFHDLK#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 R5F564MFHDLK#21?
For technical support, including R5F564MFHDLK#21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MFHDLK#21 requirements.
6.How does Aetrix verify that R5F564MFHDLK#21 is sourced from the original manufacturer or authorized distributors?
All R5F564MFHDLK#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 R5F564MFHDLK#21 meets industry standards.
7.What is the process for return or replacement of R5F564MFHDLK#21?
All R5F564MFHDLK#21 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MFHDLK#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 R5F564MFHDLK#21 part is unused and in its original packaging.
Return procedure for R5F564MFHDLK#21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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