Renesas R5F564MFCDLK#21
- Part No.:
- R5F564MFCDLK#21
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R5F564MFCDLK#21.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 145TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F564MFCDLK#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, and integrated 12-bit A/D and D/A converters - deployed in industrial automation controllers requiring real-time deterministic I/O, secure firmware updates, and time-synchronized networked sensing.
For engineers reviewing the R5F564MFCDLK#21 datasheet, R5F564MFCDLK#21 pinout, R5F564MFCDLK#21 application, or R5F564MFCDLK#21 equivalent, this page delivers verified package mapping (177-pin TFLGA), confirmed peripheral channel counts (dual Ethernet, 3 CAN, 9 SCI), exact clock domain assignments (PCLKA up to 120 MHz, PCLKB up to 60 MHz), and validated alternative MCUs for migration paths in safety-critical embedded designs.
Technical Context
The R5F564MFCDLK#21 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions - enabling ultra-compact code density and deterministic interrupt latency. It integrates dual independent Ethernet controllers (ETHERC) with IEEE 1588 PTP hardware timestamping and dedicated EDMAC channels, supporting synchronized packet capture and time-aware scheduling in industrial Ethernet nodes.
Its memory subsystem includes 4 MB zero-wait-state code flash with background programming, 64 KB data flash rated for 100,000 erase/write cycles, and 512 KB SRAM with optional ECC (32 KB). Clock domains are strictly partitioned: ICLK at 120 MHz drives CPU execution; PCLKA (120 MHz) clocks Ethernet, USB, and AES; PCLKB (60 MHz) governs timers, ADC, and serial interfaces - ensuring predictable timing isolation across real-time subsystems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 240 DMIPS @ 120 MHz - enables hard real-time control loops with sub-1 µs ISR response. |
| Flash Memory | 4 MB code flash, zero-wait-state access at 120 MHz - supports in-field firmware updates without performance penalty. |
| SRAM | 512 KB general-purpose SRAM + 32 KB ECC-protected RAM - ensures data integrity for critical control variables and stack operations. |
| Ethernet | Dual IEEE 1588-compliant MAC with MII/RMII, 3-channel EDMAC - enables time-synchronized multi-port industrial networking (e.g., PROFINET IRT, EtherCAT). |
| USB | Full-speed USB 2.0 host/function with battery charging (USBA), 8.5 KB buffer - allows direct connection to USB peripherals and field service tools without external PHY. |
| Analog Peripherals | Two 12-bit A/D units (8+21 ch), two 12-bit D/A channels, on-chip temperature sensor (±1°C) - provides integrated signal acquisition and actuator drive for closed-loop systems. |
| Security | Optional AES-128/192/256, DES/T-DES, SHA-1/224/256, HMAC - enables secure boot, encrypted firmware storage, and authenticated communication in IIoT edge nodes. |
Pinout & Package
Package: PTTLG0177KA-A - 177-pin TFLGA, 8 mm × 8 mm, 0.5 mm pitch, 0.75 mm height, RoHS-compliant, designed for high-density industrial PCB layouts with thermal pad grounding.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Power supply inputs | Separate digital/analog domains enable noise isolation; 2.7–3.6 V operation supports wide-input industrial power rails. |
| VBATT | Battery backup supply | Enables RTC operation during main power loss - critical for time-stamped event logging in unattended systems. |
| ETH0_TXD[3:0], ETH0_RXD[3:0] | Ethernet physical layer interface | Dual MII/RMII-capable pins allow concurrent 10/100 Mbps links with hardware timestamping for precise synchronization. |
| USBA_DP/USBA_DM | USB 2.0 differential pair | Integrated transceiver eliminates external PHY; supports OTG and battery charging negotiation per USB BC 1.2. |
| AD0[7:0], AD1[20:0] | Analog input channels | 29 total A/D inputs distributed across two units - supports simultaneous sampling of motor phase currents, temperature, and voltage rails. |
| DA0, DA1 | Digital-to-analog outputs | Two buffered 12-bit DACs with selectable amplifier/direct output - drive analog setpoints or calibration references directly. |
| IRQ0–IRQ15 | External interrupt inputs | 16 dedicated edge-triggered pins enable low-latency response to encoder Z-phase, safety stop, or emergency signals. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Hardware Timestamping | Sub-100 ns precision timestamp insertion in Ethernet frames - eliminates software jitter for deterministic time synchronization in distributed control systems. |
| Background Flash Programming | Code flash reprogramming while executing from other memory regions - enables seamless over-the-air firmware updates without system interruption. |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - allows timer-triggered ADC sampling, PWM dead-time generation, and GPIO state changes in atomic hardware sequences. |
| IEC 60730 Safety Support | Hardware CRC, oscillation-stop detection, self-diagnostic A/D, register write protection - reduces certification effort for Class B safety applications in motor drives and PLCs. |
| SD Host Interface (SDHI) | 15 MB/s high-speed mode, 1-/4-bit SD bus, CRC7/CRC16 error checking - enables local data logging to removable media with robust fault detection. |
Applications
| Industrial Ethernet Gateway | Programmable Logic Controller (PLC) |
|---|---|
Use Scenario: Aggregating Modbus TCP, EtherNet/IP, and PROFINET traffic across multiple fieldbus segments with time-aligned diagnostics. IC Role / Device Role / Timing Role: Dual Ethernet MAC with IEEE 1588 PTP controller serves as time-synchronized bridge; USBA enables configuration via USB-HID devices. Use Value: Hardware timestamping and ELC-driven packet filtering reduce CPU load by >40% versus software-based gateways, enabling deterministic <100 µs cycle times. | Use Scenario: Real-time motion control for 3-axis servo drives with synchronized I/O scanning and safety monitoring. IC Role / Device Role / Timing Role: RXv2 core executes ladder logic and motion algorithms; MTU3/GPT generate PWM with dead-time compensation and A/D trigger alignment. Use Value: 120 MHz CPU + 29 extended timers + 29-channel A/D deliver <50 µs I/O scan intervals with sub-microsecond jitter - meeting IEC 61131-3 cycle timing requirements. |
| Secure Edge Node for IIoT | Human-Machine Interface (HMI) Controller |
Use Scenario: Field-deployed sensor concentrator collecting vibration, temperature, and power quality data with encrypted cloud upload. IC Role / Device Role / Timing Role: AES/SHA crypto accelerators handle TLS handshake offload; SDHI logs raw data locally; RTC maintains UTC timestamps across power cycles. Use Value: On-chip encryption reduces BOM cost by eliminating external secure elements; 4 MB flash stores dual firmware images for fail-safe OTA updates. | Use Scenario: Touch-enabled panel PC running Qt-based UI with audio feedback, camera preview, and local alarm history. IC Role / Device Role / Timing Role: SSI and SRC handle stereo audio playback; PDC captures CMOS camera feed; SCIFA drives UART-connected display controller. Use Value: Integrated audio codec interface and parallel data capture eliminate companion ICs - shrinking HMI bill-of-materials by 3–5 components. |
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 |
|---|---|---|---|
| R5F565NEADFP#30 | Same RX65N Group; 2 MB flash, 384 KB SRAM, single Ethernet, no USBA - lower cost, reduced peripheral count. | Suitable for cost-sensitive gateway nodes without battery charging or dual Ethernet redundancy. | Select when dual Ethernet and USB battery charging are not required; offers identical toolchain and pin-compatible layout for scalable design reuse. |
| R7FA6M2AF3CFP#AA0 | RX72M Group; 200 MHz CPU, 2 MB flash, single Ethernet, enhanced FPU, no USBA - higher performance, newer architecture. | Targeted at AI-edge inference (TinyML) and advanced motion control requiring faster math throughput. | Choose for next-generation designs needing >200 DMIPS or Cortex-M competitive performance; requires migration to RA SDK but shares Renesas e2 studio toolchain. |
Compared with R5F564MFCDLK#21, R5F565NEADFP#30 reduces flash/SRAM and removes one Ethernet channel and USBA - ideal for streamlined gateways; R7FA6M2AF3CFP#AA0 trades dual Ethernet for higher CPU speed and modern peripherals - better suited for compute-intensive edge analytics where network redundancy is secondary.
Availability
R5F564MFCDLK#21 is available at Aetrix Electronics and suitable for industrial automation controllers, programmable logic controllers (PLCs), secure IIoT edge nodes, and human-machine interface (HMI) systems requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F564MFCDLK#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 IoT markets - headquartered in Tokyo, Japan.
The RX64M Group, including R5F564MFCDLK#21, was engineered for high-reliability industrial automation with integrated real-time networking, functional safety features, and cryptographic acceleration - targeting PLCs, HMIs, and time-sensitive gateways.
FAQ
What is the maximum operating frequency and CPU performance of the R5F564MFCDLK#21?
The R5F564MFCDLK#21 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS of processing performance using the RXv2 CPU core. Its 5-stage pipeline, single-cycle 32-bit multiply, and fast interrupt handling ensure deterministic execution for real-time control tasks. This performance level is validated in the official Renesas datasheet R01DS0173EJ0120 Rev.1.20, and the R5F564MFCDLK#21 sustains this speed across its full temperature range (–40°C to +105°C).
Does the R5F564MFCDLK#21 support IEEE 1588 Precision Time Protocol?
Yes, the R5F564MFCDLK#21 includes hardware-accelerated IEEE 1588 support via its integrated PTP controller (EPTPC) linked to both Ethernet MACs. It provides sub-100 ns timestamp resolution, hardware frame tagging, and sync message processing without CPU overhead. This capability is explicitly documented in Section 1.1 and Table 1.1 of the R01DS0173EJ0120 datasheet, making the R5F564MFCDLK#21 suitable for time-critical industrial Ethernet applications like PROFINET IRT.
What package type and pin count does the R5F564MFCDLK#21 use?
The R5F564MFCDLK#21 uses the PTTLG0177KA-A package: a 177-pin TFLGA measuring 8 mm × 8 mm with 0.5 mm pitch and 0.75 mm height. This package supports 127 general-purpose I/O pins, including 19 with 5-V tolerance, and is optimized for high-density industrial PCB layouts with thermal pad grounding. The package designation and mechanical dimensions are confirmed in the "Package Dimensions" section of the R01DS0173EJ0120 datasheet.
How much on-chip memory does the R5F564MFCDLK#21 include?
The R5F564MFCDLK#21 integrates 4 MB of zero-wait-state code flash memory, 64 KB of reprogrammable data flash (rated for 100,000 cycles), 512 KB of general-purpose SRAM, 32 KB of ECC-protected RAM, and 8 KB of standby RAM. These memory resources are detailed in Table 1.1 of the R01DS0173EJ0120 datasheet and enable complex firmware, real-time buffering, and safe retention of critical variables during deep sleep - all within the R5F564MFCDLK#21 silicon.
Is USB battery charging supported on the R5F564MFCDLK#21?
Yes, the R5F564MFCDLK#21 includes the USBA module - a full-speed USB 2.0 host/function interface with integrated battery charging (BC 1.2) support and an 8.5 KB on-chip transfer buffer. This feature is exclusive to 176- and 177-pin RX64M variants and is documented in Section 1.1 "Communication Function" of the R01DS0173EJ0120 datasheet. The R5F564MFCDLK#21 leverages this to enable field-service connectivity and direct charging of connected peripherals without external circuitry.
R5F564MFCDLK#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:
R5F564MFCDLK#21 FAQ
1.How can I place an order for R5F564MFCDLK#21 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F564MFCDLK#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 R5F564MFCDLK#21 reliable?
The price and inventory of R5F564MFCDLK#21 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F564MFCDLK#21 is usually 5 days.
3.What payment methods are accepted for R5F564MFCDLK#21?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F564MFCDLK#21 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F564MFCDLK#21?
R5F564MFCDLK#21 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F564MFCDLK#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 R5F564MFCDLK#21?
For technical support, including R5F564MFCDLK#21 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F564MFCDLK#21 requirements.
6.How does Aetrix verify that R5F564MFCDLK#21 is sourced from the original manufacturer or authorized distributors?
All R5F564MFCDLK#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 R5F564MFCDLK#21 meets industry standards.
7.What is the process for return or replacement of R5F564MFCDLK#21?
All R5F564MFCDLK#21 units undergo pre-shipment inspection (PSI). If there is an issue with R5F564MFCDLK#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 R5F564MFCDLK#21 part is unused and in its original packaging.
Return procedure for R5F564MFCDLK#21:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F564MFCDLK#21 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
