Renesas R5F564MFDDLK#21
- Part No.:
- R5F564MFDDLK#21
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R5F564MFDDLK#21.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 145TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F564MFDDLK#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 (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 R5F564MFDDLK#21 datasheet, R5F564MFDDLK#21 pinout, R5F564MFDDLK#21 application, or R5F564MFDDLK#21 equivalent, key selection criteria include its 177-pin TFLGA package, dual Ethernet + PTP support, on-chip AES/SHA encryption, 4-MB flash with background programming, and -40°C to +105°C G-grade operation.
Technical Context
The R5F564MFDDLK#21 implements the RXv2 CPU core with 240 DMIPS at 120 MHz, single-precision IEEE-754 FPU, and dual multiply-accumulate units. Its memory subsystem includes 4 MB code flash (no wait states at 120 MHz), 64 KB data flash (100,000 erase cycles), 512 KB SRAM, and 32 KB ECC RAM for safety-critical code execution.
Peripheral architecture integrates dual ETHERC modules with EPTPC (IEEE 1588 PTP), USBA with 8.5 KB buffer and battery charging support, three CAN controllers (32 mailboxes each), and two independent 12-bit A/D units (8 + 21 channels) with self-diagnostic and disconnection detection - all synchronized to dedicated clock domains (PCLKA up to 120 MHz, PCLKB up to 60 MHz).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz max, 240 DMIPS, IEEE-754 FPU, 5-stage pipeline |
| Memory | 4 MB code flash (no-wait @120 MHz), 64 KB data flash (100k cycles), 512 KB SRAM, 32 KB ECC RAM |
| Connectivity | Dual IEEE 1588 Ethernet MAC, USBA with battery charging, 3× CAN (ISO 11898-1), 9× SCI, 4× SCIFA, 2× RIIC |
| Analog | Two 12-bit S12ADC units (8 + 21 ch), 2× R12DA (12-bit), on-die temperature sensor (±1°C) |
| Security | AES-128/192/256, DES/TDES, SHA-1/224/256, HMAC, trusted memory (blocks 8–9 protected) |
| Package & Temp | PTLG0177KA-A 8×8 mm TFLGA, 177 pins, 0.5-mm pitch, G-grade (−40°C to +105°C) |
| Power | 2.7–3.6 V supply, 0.3 mA/MHz typical active current, four low-power modes including deep software standby |
Pinout & Package
Package: PTLG0177KA-A - 8 mm × 8 mm, 177-pin TFLGA, 0.5-mm pitch, lead-free, RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Core & analog power supply | 2.7–3.6 V main supply; separate analog rails enable noise-isolated ADC/DAC operation |
| VBATT | Battery backup input | Supplies RTC during main power loss; enables calendar/clock retention in deep standby |
| XTAL/EXTAL | Main crystal oscillator interface | Supports 8–24 MHz external crystal for precise system timing and Ethernet PTP synchronization |
| MD0–MD2 | Mode setting pins | Configure boot mode (SCI/USB/user), single-chip vs extended mode, and endian selection at reset |
| ETXD0–7, ERXD0–7, ETX_EN, ERX_DV | Ethernet PHY interface (MII) | Direct connection to external PHY; supports 10/100 Mbps full/half duplex per channel |
| USBDP/USBDM | USB 2.0 full-speed differential pair | Integrated transceiver with battery charging detection; no external resistors required |
| TXD0–3, RXD0–3 | SCI/SCIFA serial I/O | Up to 9 configurable UART/SPI/I²C interfaces; 16-byte FIFO per channel enables burst transfers |
| AD00–AD28 | Analog input channels | 29 total ADC inputs across two units; unit 1 provides 21 channels for multi-sensor industrial monitoring |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol | Hardware-accelerated timestamping in EPTPC block enables sub-microsecond time synchronization for industrial Ethernet motion control |
| Background Programming (BGO) | Code/data flash reprogramming during active application execution - critical for field firmware updates without downtime |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - e.g., TPU PWM trigger → ADC conversion start → DMA transfer |
| IEC 60730 Safety Support | Oscillation-stop detection, CRC engine, IWDT windowing, A/D self-test, register write protection - simplifies Class B certification |
| Secure Boot & Trusted Memory | Boot ROM validates signed firmware images; TM function prevents read-out of blocks 8–9 containing cryptographic keys or IP |
Applications
| Industrial PLC Controller | Smart Energy Gateway |
|---|---|
|
Use Scenario: Real-time logic execution, multi-protocol fieldbus bridging (CAN/Ethernet/USB), and secure remote firmware updates in DIN-rail mounted controllers. IC Role / Device Role / Timing Role: Main application processor managing deterministic I/O scanning, EtherCAT/PROFINET slave stack, and encrypted OTA updates. Use Value: Dual Ethernet with PTP enables synchronized motion control across distributed axes; 4 MB flash accommodates full protocol stacks plus application logic. |
Use Scenario: Aggregating metering data (electricity/gas/water) via RS485/CAN, encrypting payloads, and transmitting over cellular/Ethernet to utility cloud platforms. IC Role / Device Role / Timing Role: Secure edge node processor handling AES-256 encryption, SHA-256 signing, and time-stamped data logging with RTC backup. Use Value: On-chip crypto accelerators offload ARM Cortex-M-class CPUs; 105°C rating ensures reliability in outdoor meter enclosures. |
| Medical Infusion Pump | Automated Test Equipment (ATE) |
|
Use Scenario: Closed-loop flow control using high-resolution ADC/DAC, motor drivers, and safety-monitored human interface in Class II medical devices. IC Role / Device Role / Timing Role: Safety-certifiable controller executing IEC 62304 software, performing A/D self-diagnostics, and managing watchdog supervision chains. Use Value: Integrated 12-bit ADC with disconnection detection prevents occlusion misreads; ECC RAM protects critical therapy algorithms from bit flips. |
Use Scenario: High-speed digital pattern generation, analog stimulus/response capture, and PCIe-to-USB/Ethernet protocol translation in benchtop test systems. IC Role / Device Role / Timing Role: Multi-interface bridge controller synchronizing 12-bit DAC outputs, 29-channel ADC sampling, and USB bulk transfers to host PC. Use Value: 240 DMIPS + FPU enables real-time waveform math (FFT, filtering); QSPI interface boots from external flash for flexible test script loading. |
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 family, 144-pin LQFP, 2 MB flash, single Ethernet, no USBA battery charging | Lacks dual Ethernet and USB battery charging; suited for cost-sensitive HMI or gateway nodes without PTP | Select when footprint constraints favor LQFP and dual Ethernet is unnecessary |
| R7FS7G27H3A01CBJ#AC0 | RX72M family, 176-pin LFBGA, 120 MHz, 4 MB flash, single Ethernet, no PTP hardware, 2× USB FS | Missing IEEE 1588 EPTPC block; adds 2D graphics accelerator but reduces real-time determinism for motion control | Prefer for GUI-rich HMIs where PTP sync is secondary to display performance |
Compared with R5F564MFDDLK#21, the R5F565NEHDFP#30 reduces package size and cost at the expense of dual Ethernet and battery charging, while the R7FS7G27H3A01CBJ#AC0 trades PTP hardware for graphics acceleration - making R5F564MFDDLK#21 uniquely suited for time-critical industrial Ethernet deployments.
Availability
R5F564MFDDLK#21 is available at Aetrix Electronics and suitable for industrial automation controllers, smart energy gateways, medical infusion pumps, and automated test equipment requiring stable component supply across extended product lifecycles.
Supply support for R5F564MFDDLK#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX64M Group - including R5F564MFDDLK#21 - was designed for high-performance industrial applications demanding real-time determinism, functional safety, multi-protocol connectivity, and secure firmware execution.
FAQ
What is the maximum operating frequency and DMIPS rating of the R5F564MFDDLK#21?
The R5F564MFDDLK#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 multiplier, and integrated single-precision IEEE-754 floating-point unit - enabling efficient real-time control and signal processing in the R5F564MFDDLK#21.
Does the R5F564MFDDLK#21 support IEEE 1588 Precision Time Protocol?
Yes, the R5F564MFDDLK#21 includes a dedicated EPTPC (Precision Time Protocol Controller) block tightly coupled to its dual Ethernet MAC modules. This hardware-accelerated PTP implementation supports timestamping of Ethernet frames at the MAC layer with sub-microsecond accuracy - essential for time-sensitive networking in industrial automation, which is a defining capability of the R5F564MFDDLK#21.
What package type and pin count does the R5F564MFDDLK#21 use?
The R5F564MFDDLK#21 uses the PTLG0177KA-A package: an 8 mm × 8 mm, 177-pin TFLGA (Thin Fine-Pitch Land Grid Array) with 0.5-mm pitch. This compact, high-I/O-count package supports its extensive peripheral set - including dual Ethernet, USB, CAN, and 29 ADC channels - while meeting industrial thermal and reliability requirements for the R5F564MFDDLK#21.
How much on-chip flash and RAM does the R5F564MFDDLK#21 provide?
The R5F564MFDDLK#21 integrates 4 MB of code flash memory (accessible at 120 MHz with zero wait states), 64 KB of reprogrammable data flash (rated for 100,000 erase cycles), 512 KB of general-purpose SRAM, and 32 KB of ECC-protected RAM. This memory hierarchy supports complex industrial firmware, secure boot, and safety-critical data storage in the R5F564MFDDLK#21.
What industrial safety and security features are built into the R5F564MFDDLK#21?
The R5F564MFDDLK#21 includes IEC 60730-compliant features such as oscillation-stop detection, CRC calculation engine, windowed independent watchdog timer (IWDTa), A/D converter self-diagnostic, and register write protection. For security, it offers AES-128/192/256, DES/TDES, SHA-1/224/256, HMAC, and trusted memory protection - all integral to the R5F564MFDDLK#21's design for certified industrial systems.
R5F564MFDDLK#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:
R5F564MFDDLK#21 FAQ
1.How can I place an order for R5F564MFDDLK#21 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MFDDLK#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 R5F564MFDDLK#21 reliable?
The price and inventory of R5F564MFDDLK#21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MFDDLK#21 is usually 5 days.
3.What payment methods are accepted for R5F564MFDDLK#21?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MFDDLK#21 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F564MFDDLK#21?
R5F564MFDDLK#21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MFDDLK#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 R5F564MFDDLK#21?
For technical support, including R5F564MFDDLK#21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MFDDLK#21 requirements.
6.How does Aetrix verify that R5F564MFDDLK#21 is sourced from the original manufacturer or authorized distributors?
All R5F564MFDDLK#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 R5F564MFDDLK#21 meets industry standards.
7.What is the process for return or replacement of R5F564MFDDLK#21?
All R5F564MFDDLK#21 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MFDDLK#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 R5F564MFDDLK#21 part is unused and in its original packaging.
Return procedure for R5F564MFDDLK#21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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