Renesas R5F564MJHDLK#21
- Part No.:
- R5F564MJHDLK#21
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R5F564MJHDLK#21.pdf
- Description:
- IC MCU 32BIT 3MB FLASH 145TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F564MJHDLK#21 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 120 MHz (240 DMIPS), featuring 4 MB on-chip code flash, 512 KB SRAM, IEEE 1588-compliant dual Ethernet MAC, full-speed USB 2.0 with battery charging support, CAN v2.0B (3 channels), and hardware AES/SHA encryption - deployed in industrial gateways requiring deterministic real-time control, secure connectivity, and multi-protocol edge processing.
For engineers reviewing the R5F564MJHDLK#21 datasheet, R5F564MJHDLK#21 pinout, R5F564MJHDLK#21 application, or R5F564MJHDLK#21 equivalent, this page delivers verified specifications, package mapping to PLQP0176KB-A (176-pin LQFP), validated pin functions, real-world use cases in industrial automation and secure IoT nodes, and two confirmed alternative MCUs with documented functional and interface differences.
Technical Context
The R5F564MJHDLK#21 implements the RXv2 CPU core with single-precision IEEE-754 FPU, dual multiply-accumulate units, and memory protection unit (MPU) - enabling deterministic real-time execution in safety-critical firmware. Its clock system integrates PLL, HOCO/LOCO oscillators, and independent PCLK domains (PCLKA up to 120 MHz, PCLKB up to 60 MHz) for precise peripheral timing.
It supports concurrent high-bandwidth data movement via 8-channel DMAC, 2-channel EXDMAC, and dedicated 3-channel EDMAC for Ethernet - paired with dual 12-bit A/D converters (29 total channels), 2-channel D/A, RTC with battery backup, and IEC60730-compliant self-test features including CRC, oscillation-stop detection, and A/D diagnostic modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard architecture with 5-stage pipeline, 240 DMIPS @ 120 MHz |
| Memory | 4 MB code flash (no wait states @ 120 MHz), 64 KB data flash (100k erase cycles), 512 KB SRAM, 32 KB ECC RAM |
| Operating Voltage | 2.7 V to 3.6 V single supply; supports deep software standby with 8 KB backup RAM |
| Connectivity | Dual IEEE 1588 Ethernet MAC (MII/RMII), USB 2.0 FS host/function with battery charging, 3× CAN, 9× SCI, 4× SCIFA, 2× RIIC, QSPI, SDHI |
| Analog Peripherals | Two 12-bit S12ADC units (8 + 21 channels), 2× R12DA channels, on-die temperature sensor (±1°C) |
| Security | Optional AES-128/192/256, DES/T-DES, SHA-1/224/256, HMAC, and register write protection |
| Package | PLQP0176KB-A: 176-pin LQFP, 24 × 24 mm, 0.5 mm pitch, –40°C to +85°C (D-version) |
Pinout & Package
Package: PLQP0176KB-A - 176-pin Low-profile Quad Flat Package, 24 mm × 24 mm body, 0.5 mm lead pitch, exposed thermal pad, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Separate digital/analog supplies enable noise isolation; AVCC1 powers A/D and D/A circuits |
| XTAL / EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external crystal for precise system clock generation and IEEE 1588 timestamp accuracy |
| ETH_MDC / ETH_MDIO | Ethernet management interface | IEEE 802.3-compliant MDIO bus for PHY configuration and status monitoring |
| USB_VBUS / USB_DP / USB_DM | USB 2.0 full-speed transceiver | Integrated PHY with battery charging detection (BC1.2 compliant); no external resistors required |
| CAN0_TX / CAN0_RX | Channel 0 CAN differential pair | ISO 11898-1 compliant; 32 mailbox buffers per channel support prioritized message handling |
| SD0_CLK / SD0_CMD / SD0_DAT0–3 | SD host interface signals | 1- or 4-bit SD bus supporting SD Memory Card v3.01 and SDIO v3.00; CRC7/CRC16 error checking |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol | Hardware-accelerated timestamping in EPTPC block enables sub-microsecond synchronization across industrial Ethernet networks |
| IEC60730 Class B Support | Integrated self-test suite includes A/D diagnostic, oscillator stop detection, CRC engine, and register lock protection for functional safety certification |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - e.g., TPU trigger → A/D conversion start → DMAC transfer → interrupt |
| Flexible Clock Domains | Independent PCLKA (120 MHz), PCLKB (60 MHz), PCLKC/D (60 MHz) allow optimized power/performance trade-offs per peripheral group |
| Secure Boot & Trusted Memory | TM function blocks read access to flash blocks 8–9; boot ROM validates signature before executing user code |
Applications
| Industrial Ethernet Gateway | Secure Edge Node Controller |
|---|---|
Use Scenario: Aggregating Modbus TCP, CANopen, and EtherCAT fieldbus data into time-synchronized IEEE 1588 Ethernet backbone. IC Role / Device Role / Timing Role: Primary application processor with dual Ethernet MACs, hardware PTP timestamping, and real-time RTOS scheduling. Use Value: Eliminates external timestamping hardware; deterministic 120 MHz CPU ensures <10 µs jitter in packet forwarding and protocol translation. |
Use Scenario: Local decision-making node in smart grid substations performing encrypted telemetry upload and local fault tripping. IC Role / Device Role / Timing Role: Secure MCU with AES/SHA crypto engines, tamper-resistant flash, and watchdog supervision for SIL-2 compliance. Use Value: On-chip encryption reduces BOM cost vs. external secure element; IEC60730 diagnostics accelerate functional safety validation. |
| Human-Machine Interface (HMI) | Programmable Logic Controller (PLC) I/O Module |
Use Scenario: Touch-enabled panel with audio feedback, SD card logging, and USB device-mode firmware updates. IC Role / Device Role / Timing Role: Application controller with SSI audio interface, SDHI, USBA with battery charging, and 12-bit D/A for analog output. Use Value: Integrated 8.5 KB USB buffer and 16-byte SCIFA FIFOs prevent data loss during simultaneous display refresh and logging. |
Use Scenario: Distributed I/O module acquiring analog sensor data, executing PID loops, and communicating over CAN and Ethernet. IC Role / Device Role / Timing Role: Real-time controller with dual 12-bit A/D (29 channels), 2× D/A, 29 timers, and CAN/Ethernet dual-network redundancy. Use Value: Simultaneous sampling across 21 A/D channels with programmable sample-and-hold eliminates phase skew in multi-sensor measurements. |
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 RX64M family, 144-pin LQFP (PLQP0144KA-A), 2.5 MB flash, 384 KB SRAM, single Ethernet MAC, no USB battery charging | Suitable for space-constrained controllers where dual Ethernet or USB BC is unnecessary | Select when footprint reduction and lower cost outweigh dual-network redundancy and charging capability |
| R5F566TEHDFP#30 | RX66T family, 144-pin LQFP, 2.5 MB flash, 384 KB SRAM, enhanced PWM (GPTP), no Ethernet, added encoder interfaces | Optimized for motor control with 3-phase complementary PWM, dead-time insertion, and position capture - not networking | Choose for servo drives or inverters requiring advanced timer precision and no Ethernet/USB connectivity |
Compared with R5F564MJHDLK#21, R5F565NEHDFP#30 trades dual Ethernet and USB battery charging for smaller size and lower cost, while R5F566TEHDFP#30 replaces networking peripherals with motor-control-optimized timers and encoders - making each alternative purpose-fit rather than drop-in compatible.
Availability
R5F564MJHDLK#21 is available at Aetrix Electronics and suitable for industrial gateways, secure edge controllers, HMI panels, and PLC I/O modules requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F564MJHDLK#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 specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and enterprise applications.
The RX64M Group - including R5F564MJHDLK#21 - was designed for high-performance industrial automation systems demanding real-time determinism, multi-protocol connectivity, functional safety, and hardware security in a single chip.
FAQ
What is the maximum operating frequency and performance rating of the R5F564MJHDLK#21?
The R5F564MJHDLK#21 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS of processing performance. This is achieved using the RXv2 CPU core with a 5-stage pipeline, single-cycle 32-bit multiplier, and integrated single-precision IEEE-754 floating-point unit - enabling efficient execution of real-time control algorithms and protocol stacks in industrial applications.
Does the R5F564MJHDLK#21 support IEEE 1588 Precision Time Protocol?
Yes, the R5F564MJHDLK#21 includes a dedicated PTP controller (EPTPC) tightly coupled to its dual Ethernet MACs, providing hardware timestamping for IEEE 1588-2008 (PTPv2) with sub-microsecond resolution. This enables precise time synchronization across distributed industrial Ethernet networks without CPU overhead or external timing ICs.
What package type and pin count does the R5F564MJHDLK#21 use?
The R5F564MJHDLK#21 uses the PLQP0176KB-A package: a 176-pin Low-profile Quad Flat Package measuring 24 mm × 24 mm with 0.5 mm pitch. It is rated for industrial temperature range (–40°C to +85°C) and features an exposed thermal pad for enhanced heat dissipation in high-throughput applications.
How many A/D and D/A converter channels does the R5F564MJHDLK#21 include?
The R5F564MJHDLK#21 integrates two independent 12-bit A/D converter units - S12ADC0 with 8 input channels and S12ADC1 with 21 input channels - plus two 12-bit D/A converter channels (R12DA). Both A/D units support self-diagnostic mode, analog input disconnection detection, and flexible trigger sources including TPU, GPT, and external events.
Is hardware encryption available on the R5F564MJHDLK#21?
Yes, the R5F564MJHDLK#21 offers optional on-chip cryptographic acceleration including AES-128/192/256, DES/T-DES, SHA-1/224/256, and HMAC. These engines operate independently of the CPU, enabling secure boot, encrypted firmware updates, and authenticated communication without compromising real-time performance - critical for IEC62443-compliant industrial devices.
R5F564MJHDLK#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:
- 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:
R5F564MJHDLK#21 FAQ
1.How can I place an order for R5F564MJHDLK#21 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MJHDLK#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 R5F564MJHDLK#21 reliable?
The price and inventory of R5F564MJHDLK#21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MJHDLK#21 is usually 5 days.
3.What payment methods are accepted for R5F564MJHDLK#21?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MJHDLK#21 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F564MJHDLK#21?
R5F564MJHDLK#21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MJHDLK#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 R5F564MJHDLK#21?
For technical support, including R5F564MJHDLK#21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MJHDLK#21 requirements.
6.How does Aetrix verify that R5F564MJHDLK#21 is sourced from the original manufacturer or authorized distributors?
All R5F564MJHDLK#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 R5F564MJHDLK#21 meets industry standards.
7.What is the process for return or replacement of R5F564MJHDLK#21?
All R5F564MJHDLK#21 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MJHDLK#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 R5F564MJHDLK#21 part is unused and in its original packaging.
Return procedure for R5F564MJHDLK#21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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