Renesas R5F56514AGLK#20
- Part No.:
- R5F56514AGLK#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R5F56514AGLK#20.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 145TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F56514AGLK#20 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 120 MHz (240 DMIPS), featuring 1 MB on-chip code flash, 640 KB SRAM (256 KB main + 384 KB expansion), single-precision IEEE-754 FPU, and integrated Ethernet MAC, CAN, USB 2.0 FS host/function, SDHI/SDSI, QSPI, and GLCDC for industrial HMI applications.
For engineers reviewing the R5F56514AGLK#20 datasheet, R5F56514AGLK#20 pinout, R5F56514AGLK#20 application, or R5F56514AGLK#20 equivalent, this MCU delivers deterministic real-time control with IEC60730 safety support, dual-bank flash for safe firmware updates, hardware encryption (AES-128/192/256 + TSIP), and 136 GPIOs including 19 with 5-V tolerance - critical for factory automation gateways and secure edge nodes.
Technical Context
The R5F56514AGLK#20 implements the RXv2 CISC Harvard architecture with 5-stage pipeline, variable-length instructions, and memory protection unit (MPU) supporting eight configurable regions. It integrates dual-clock domain operation: ICLK up to 120 MHz for CPU/core logic, PCLKA up to 120 MHz for high-speed peripherals (ETHERC, EDMAC, AES, GLCDC), and PCLKB up to 60 MHz for timers, ADC, and communication interfaces.
Its peripheral set includes two independent CAN channels (ISO 11898-1 compliant, 32 mailboxes each), one Ethernet MAC with RMII/MII support, full-speed USB 2.0 with OTG capability, and dual SD interfaces (host + slave) compliant with SD Physical Layer Spec v3.01 and SDIO v3.00 - enabling concurrent wired connectivity and local storage in embedded gateway designs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC with 5-stage pipeline, 240 DMIPS @ 120 MHz - enables deterministic real-time task scheduling without OS overhead. |
| Flash Memory | 1 MB code flash with dual-bank structure - supports background programming and seamless bank switching for zero-downtime firmware updates. |
| RAM | 640 KB SRAM (256 KB main + 384 KB expansion), no wait states @ 120 MHz - sufficient for RTOS, protocol stacks, and frame buffers in HMI systems. |
| ADC/DAC | Two 12-bit A/D converters (8 + 21 channels), 2-channel 12-bit D/A - supports analog sensor monitoring and actuator control with self-diagnostic capability. |
| Security | AES-128/192/256 + Trusted Secure IP (TSIP) - provides hardware-accelerated encryption for secure boot, OTA updates, and data-at-rest protection. |
| Package | LFBGA-176 (PLQP0176KB-A, 24 × 24 mm, 0.5-mm pitch) - offers high I/O density and thermal performance for industrial PCB layouts. |
| Operating Temp | –40°C to +105°C (G-version) - qualified for under-hood automotive gateways and industrial control cabinets without derating. |
Pinout & Package
LFBGA-176 package (PLQP0176KB-A, 24 × 24 mm, 0.5-mm pitch) with 136 general-purpose I/O pins, 19 of which are 5-V tolerant, plus dedicated power, clock, reset, debug (JTAG/FINE), and peripheral interface pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Core & analog power supply | 2.7–3.6 V operation; separate analog domains enable noise-isolated ADC/DAC conversion. |
| VBATT | Battery backup supply | Enables RTC operation during main power loss - critical for time-stamped event logging. |
| RES# | Active-low reset input | Hardware reset assertion; supports external watchdog or power supervisor integration. |
| MD0–MD2 | Mode setting pins | Select boot mode (SCI/USB/FINE) or single-chip operation at power-on reset. |
| ETXD0–ETXD3, ETXEN, ERXD0–ERXD3, ERXDV | Ethernet PHY interface | Direct RMII connection to external PHY - eliminates need for level-shifting or glue logic. |
| USBDP/USBDM | USB 2.0 full-speed differential pair | Integrated transceiver supports host/device/OTG without external PHY - reduces BOM cost. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables background programming and atomic bank swap - essential for fail-safe field firmware updates in unattended systems. |
| IEC60730-compliant safety functions | Oscillation-stop detection, CRC calculator (CRCA), IWDT windowing, register write protection - simplifies Class B certification for industrial controllers. |
| Graphic-LCD controller (GLCDC) | Supports 3-layer overlay (background + 2 graphics planes), 32/16 bpp formats - drives 800×480 TFT panels directly without external GPU. |
| 2D drawing engine (DRW2D) | Hardware-accelerated vector rendering (lines, circles), bit blitting with rotation/stretch - offloads GUI processing from CPU in HMI applications. |
| Event Link Controller (ELC) | 83 internal event signals routed without CPU intervention - enables precise timer-triggered ADC sampling or PWM dead-time compensation. |
Applications
| Industrial Gateway | Secure Edge Node |
|---|---|
|
Use Scenario: Aggregating Modbus RTU, CAN bus, and Ethernet traffic in factory floor PLC networks. IC Role / Device Role / Timing Role: Central protocol translator and real-time scheduler with deterministic interrupt latency (<1 µs). Use Value: Dual CAN + Ethernet MAC + USB allows simultaneous legacy fieldbus bridging and cloud uplink via cellular modem - reducing gateway bill-of-materials by eliminating discrete bridge ICs. |
Use Scenario: Firmware-upgradable smart sensor node with encrypted telemetry and local anomaly detection. IC Role / Device Role / Timing Role: Secure execution environment with TSIP-protected key storage and AES-encrypted sensor data buffering. Use Value: On-chip AES + TSIP eliminates need for external secure element - lowering system cost while meeting IEC 62443-3-3 SL2 requirements for device identity and data confidentiality. |
| HMI Controller | Automotive Body Control Module |
|
Use Scenario: Driving 7-inch capacitive touchscreen with animated UI, audio feedback, and SD card logging. IC Role / Device Role / Timing Role: Integrated GLCDC + DRW2D + SDHI + audio-capable DAC handles display, graphics, storage, and sound in single chip. Use Value: 640 KB SRAM + dual-bank flash supports double-buffered frame rendering and over-the-air UI updates without display flicker or interruption. |
Use Scenario: Central body controller managing door locks, lighting, HVAC, and diagnostics in entry-level EV platforms. IC Role / Device Role / Timing Role: Real-time CAN message routing with IEC60730 self-test coverage for functional safety compliance. Use Value: Built-in CRC calculator, IWDT windowing, and MPU enable ASIL-B decomposition - reducing software verification effort for ISO 26262 compliance. |
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 |
|---|---|---|---|
| R5F5651EDFLK#30 | Same RX65N Group, 2 MB flash, 640 KB SRAM, identical LFBGA-176 package - differs only in flash capacity and part marking. | Preferred where larger firmware image size or future-proofing for feature expansion is required. | Select R5F5651EDFLK#30 if >1 MB code space needed; otherwise R5F56514AGLK#20 optimizes cost for 1 MB use cases. |
| R7FA6M2AF3CFP#AA0 | RX72M Group part: higher 200 MHz CPU, enhanced EtherCAT support, but no GLCDC/DRW2D and only 512 KB SRAM. | Better suited for motion control with real-time Ethernet, less suitable for graphics-intensive HMIs. | Choose R7FA6M2AF3CFP#AA0 when EtherCAT master functionality is mandatory; retain R5F56514AGLK#20 for balanced HMI + connectivity. |
Compared with R5F5651EDFLK#30, the R5F56514AGLK#20 reduces flash cost without sacrificing peripheral count or package compatibility; versus R7FA6M2AF3CFP#AA0, it trades peak CPU speed for integrated graphics acceleration and broader analog interface support - making it optimal for cost-sensitive industrial HMIs requiring rich visual feedback and multi-protocol connectivity.
Availability
R5F56514AGLK#20 is available at Aetrix Electronics and suitable for industrial gateways, secure edge nodes, HMI controllers, and automotive body control modules requiring stable component supply across extended product lifecycles.
Supply support for R5F56514AGLK#20 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 industrial, automotive, and IoT markets.
The RX65N Group, including R5F56514AGLK#20, was designed for industrial HMI, gateway, and secure edge applications - integrating graphics acceleration, multiple high-speed interfaces, and functional safety features into a single scalable MCU platform.
FAQ
What is the maximum operating frequency and CPU performance of the R5F56514AGLK#20?
The R5F56514AGLK#20 operates at a maximum frequency of 120 MHz using the RXv2 32-bit CPU core, delivering 240 DMIPS of computational throughput. Its single-precision IEEE-754 floating-point unit (FPU) and dual multiply-accumulate units enable efficient signal processing and control loop execution - critical for real-time industrial applications where deterministic timing is required.
Does the R5F56514AGLK#20 support secure boot and cryptographic operations?
Yes, the R5F56514AGLK#20 includes hardware-accelerated AES encryption (128/192/256-bit keys) and the Trusted Secure IP (TSIP) module for secure key storage, random number generation, and tamper-resistant firmware authentication. These features enable robust secure boot, encrypted OTA updates, and protected data-at-rest - fulfilling foundational security requirements for IIoT edge devices.
What display interfaces does the R5F56514AGLK#20 integrate for HMI applications?
The R5F56514AGLK#20 integrates a Graphic-LCD Controller (GLCDC) supporting 3-layer overlay (background + 2 graphics planes), multiple pixel formats (32/16 bpp), and resolutions up to 800×480, plus a dedicated 2D Drawing Engine (DRW2D) for hardware-accelerated vector rendering and bit blitting. This eliminates the need for external graphics processors in mid-tier industrial HMIs.
How many CAN interfaces does the R5F56514AGLK#20 provide, and what standards do they meet?
The R5F56514AGLK#20 includes two fully independent CAN modules compliant with ISO 11898-1 (CAN 2.0A/B), each supporting 32 configurable mailboxes and bit rates up to 1 Mbps. These interfaces support both standard and extended frame formats and integrate hardware filtering and FIFO-based message handling - ideal for automotive body networks and industrial fieldbus bridging.
What power supply and temperature specifications apply to the R5F56514AGLK#20?
The R5F56514AGLK#20 operates from a single 2.7–3.6 V supply and is rated for –40°C to +105°C (G-version), making it suitable for harsh industrial environments. Its low-power design achieves 0.19 mA/MHz typical active current, and four low-power modes - including deep software standby with 8 KB battery-backed RAM - extend runtime in energy-constrained edge deployments.
R5F56514AGLK#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 145-TFLGA
- Series:
- RX651
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv2
- Core Size:
- 32-Bit
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 111
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 29x12b; D/A 2x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56514AGLK#20 FAQ
1.How can I place an order for R5F56514AGLK#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56514AGLK#20 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 R5F56514AGLK#20 reliable?
The price and inventory of R5F56514AGLK#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56514AGLK#20 is usually 5 days.
3.What payment methods are accepted for R5F56514AGLK#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56514AGLK#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56514AGLK#20?
R5F56514AGLK#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56514AGLK#20 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 R5F56514AGLK#20?
For technical support, including R5F56514AGLK#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56514AGLK#20 requirements.
6.How does Aetrix verify that R5F56514AGLK#20 is sourced from the original manufacturer or authorized distributors?
All R5F56514AGLK#20 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 R5F56514AGLK#20 meets industry standards.
7.What is the process for return or replacement of R5F56514AGLK#20?
All R5F56514AGLK#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56514AGLK#20, 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 R5F56514AGLK#20 part is unused and in its original packaging.
Return procedure for R5F56514AGLK#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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