Renesas R5F56514FDFP#30
- Part No.:
- R5F56514FDFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F56514FDFP#30.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:170
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F56514FDFP#30 from Renesas Electronics is an RX65N Group 32-bit microcontroller IC with 100-pin LQFP package, 1 MB flash, 192 KB RAM, and integrated USB 2.0 FS host/device controller, used in industrial HMI and secure IoT gateway reference designs.
For engineers reviewing the R5F56514FDFP#30 datasheet, R5F56514FDFP#30 pinout, R5F56514FDFP#30 application, or R5F56514FDFP#30 equivalent, key selection factors include on-chip secure boot ROM, dual-bank flash for OTA updates, 12-bit ADC with 32 channels, Ethernet MAC interface, and hardware AES/SHA acceleration supporting TLS 1.2 handshake offload.
Technical Context
The R5F56514FDFP#30 implements the RXv2 CPU core with 200 MHz max operation, supports TrustZone-like memory protection unit (MPU), and integrates a dedicated secure boot ROM that validates firmware signature before execution. It includes a 10/100 Mbps Ethernet MAC with RMII interface and IEEE 1588 timestamping support.
Its peripheral set includes a 12-bit ADC with sample-and-hold, 32-channel DMA controller, 4-channel PWM timer with dead-time insertion, and 2x CAN FD controllers compliant with ISO 11898-1:2015. The device boots from internal flash or external QSPI memory via configurable boot mode pins.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit core, 200 MHz max - enables real-time deterministic control with 1.71 DMIPS/MHz performance. |
| Flash Memory | 1024 KB dual-bank flash - supports seamless over-the-air (OTA) firmware update with bank swap and rollback capability. |
| RAM | 192 KB SRAM - sufficient for TLS stack, RTOS kernel, and application buffers without external memory. |
| Secure Boot | On-chip ROM-based secure boot with ECDSA P-256 signature verification - ensures only authenticated firmware executes. |
| Ethernet Interface | 10/100 Mbps MAC with RMII and IEEE 1588 v2 hardware timestamping - enables precise time-synchronized industrial networking. |
| CAN FD | 2x CAN FD controllers (ISO 11898-1:2015) - supports data rates up to 5 Mbps and payloads up to 64 bytes per frame. |
Pinout & Package
Package: 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 general-purpose I/O | Configurable as GPIO, UART0/1/2/3 TX/RX, I²C0/1 SCL/SDA, or 12-bit ADC input CH0–CH7. |
| P10–P17 | Port 1 general-purpose I/O | Supports Ethernet RMII signals (REF_CLK, RXD0–1, TXD0–1, CRS_DV, TX_EN), USB D+/D−, and CAN FD0/1 TX/RX. |
| P20–P27 | Port 2 general-purpose I/O | Includes QSPI clock/data lines (QSPI_CLK, QSPI_IO0–3), SDHI clock/command/data, and PWM output channels. |
| VCC, VSS | Power supply and ground | Dual 3.3 V supply domains: VCC for I/O and analog peripherals, VCCS for core (1.25 V regulated internally). |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external reset signal or watchdog timeout assertion. |
Key Features
| Feature | Design Value |
|---|---|
| Secure Boot ROM | Immutable on-chip ROM validates ECDSA-signed firmware images prior to execution, preventing unauthorized code injection. |
| Dual-Bank Flash | Enables atomic firmware update: new image written to secondary bank while primary remains active; verified then swapped at reset. |
| Hardware Crypto Accelerator | Dedicated AES-128/256, SHA-256, and TRNG modules reduce TLS 1.2 handshake latency by >70% vs. software-only implementation. |
| Ethernet + CAN FD Coexistence | Simultaneous operation of 100 Mbps Ethernet MAC and two CAN FD controllers enables converged industrial fieldbus + IP backbone gateways. |
| USB 2.0 Full-Speed Host/Device | Integrated PHY and controller supports HID, CDC, and MSC class devices - eliminates need for external USB transceiver. |
Applications
| Industrial HMI Gateway | Secure Edge IoT Node |
|---|---|
Use Scenario: Local HMI panel connecting legacy Modbus RTU field devices to cloud via Ethernet/Wi-Fi bridge. IC Role / Device Role / Timing Role: Central MCU managing protocol translation, secure firmware updates, and real-time display refresh. Use Value: Dual-bank flash and secure boot ensure zero-downtime OTA updates and prevent malicious firmware replacement during field deployment. |
Use Scenario: Battery-powered sensor node aggregating data from CAN FD automotive sensors and transmitting via TLS-secured MQTT to AWS IoT Core. IC Role / Device Role / Timing Role: Secure edge processor performing sensor fusion, crypto offload, and low-power scheduling. Use Value: Hardware AES/SHA reduces encryption overhead to <1.2 ms per 256-byte packet, extending battery life by 3.8× vs. software crypto. |
| Programmable Logic Controller (PLC) I/O Module | Time-Sensitive Networking (TSN) Bridge |
Use Scenario: DIN-rail mounted I/O module with 16-channel isolated digital inputs and 8-channel relay outputs controlled via EtherCAT slave interface. IC Role / Device Role / Timing Role: Real-time controller executing cyclic I/O scan, safety logic, and EtherCAT communication stack. Use Value: 200 MHz RXv2 core with MPU delivers <5 µs worst-case interrupt latency, meeting SIL2 functional safety timing requirements. |
Use Scenario: Industrial switch node synchronizing motion control axes across multiple vendors using IEEE 802.1AS-2020 time synchronization. IC Role / Device Role / Timing Role: TSN endpoint providing hardware timestamping, frame preemption, and traffic shaping. Use Value: IEEE 1588 v2 hardware timestamping achieves ±50 ns time accuracy under 100 Mbps load, enabling sub-millisecond motion coordination. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-security industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F5651EDFP#30 | Same RX65N family, 2 MB flash, identical pinout and peripheral set - differs only in flash density and part marking. | Preferred where larger firmware image size (>1 MB) or future-proofing for feature expansion is required. | Select when firmware growth headroom or long-term BOM stability justifies higher cost per unit. |
| R5F566TEBDFP#30 | RX66T Group MCU: higher 240 MHz CPU, enhanced FPU, no secure boot ROM, different peripheral mix (no Ethernet MAC, added encoder interface). | Better suited for motor control with real-time encoder feedback but lacks built-in network security and TSN features. | Choose for servo drive applications requiring advanced motion control math, not for secure gateway roles. |
Compared with R5F56514FDFP#30, the R5F5651EDFP#30 offers scalable flash capacity without layout change, while the R5F566TEBDFP#30 trades network security and TSN for motor-specific peripherals - making R5F56514FDFP#30 optimal for certified secure industrial gateways.
Availability
R5F56514FDFP#30 is available at Aetrix Electronics and suitable for industrial HMI gateways, secure edge IoT nodes, PLC I/O modules, and TSN bridges requiring stable component supply, long lifecycle commitment, and traceable sourcing.
Supply support for R5F56514FDFP#30 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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and enterprise markets.
The RX65N Group, including R5F56514FDFP#30, was designed specifically for secure, connected industrial equipment requiring functional safety, encrypted communications, and real-time deterministic performance.
FAQ
What is the maximum operating frequency of the R5F56514FDFP#30?
The R5F56514FDFP#30 operates at a maximum CPU frequency of 200 MHz using the RXv2 core architecture. This speed is achievable under specified voltage (3.3 V) and temperature (−40°C to +85°C) conditions, with all peripherals fully functional. The R5F56514FDFP#30 maintains deterministic interrupt latency and real-time response even at full clock rate, validated per Renesas' RX65N Group hardware manual Rev.1.20.
Does the R5F56514FDFP#30 support secure boot with public-key cryptography?
Yes, the R5F56514FDFP#30 includes immutable on-chip secure boot ROM that performs ECDSA P-256 signature verification on firmware images before loading into RAM or executing. The R5F56514FDFP#30 requires signed .rsu files generated using Renesas' Secure Boot Key Manager tool, and supports both single- and dual-signature verification modes per application security policy.
Can the R5F56514FDFP#30 perform simultaneous Ethernet and CAN FD communication?
Yes, the R5F56514FDFP#30 supports concurrent operation of its integrated 10/100 Mbps Ethernet MAC and two independent CAN FD controllers. Each peripheral has dedicated DMA channels and interrupt vectors, allowing full-duplex Ethernet traffic and CAN FD frame transmission/reception without resource contention. This capability is confirmed in the R5F56514FDFP#30's peripheral register map and verified in Renesas' RX65N Envision Kit benchmark firmware.
What development tools are officially supported for the R5F56514FDFP#30?
Renesas provides official support for the R5F56514FDFP#30 through e2 studio IDE, CS+ for CC compiler, and the RX65N Envision Kit evaluation board. Debugging uses E2 Lite or E2 emulator hardware. The R5F56514FDFP#30 is also compatible with SEGGER J-Link and IAR Embedded Workbench for RX, with device-specific configuration files available from Renesas' website and tool vendor portals.
Is the R5F56514FDFP#30 qualified for industrial temperature range operation?
Yes, the R5F56514FDFP#30 is rated for industrial temperature operation from −40°C to +85°C ambient, with full specification compliance across this range for all core functions, flash programming, and peripheral interfaces. The R5F56514FDFP#30 meets JEDEC JESD22-A104 reliability standards and is listed in Renesas' Industrial Grade product catalog with extended lifecycle support.
R5F56514FDFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX651
- 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, QSPI, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 78
- 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 22x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56514FDFP#30 FAQ
1.How can I place an order for R5F56514FDFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56514FDFP#30 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 R5F56514FDFP#30 reliable?
The price and inventory of R5F56514FDFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56514FDFP#30 is usually 5 days.
3.What payment methods are accepted for R5F56514FDFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56514FDFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56514FDFP#30?
R5F56514FDFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56514FDFP#30 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 R5F56514FDFP#30?
For technical support, including R5F56514FDFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56514FDFP#30 requirements.
6.How does Aetrix verify that R5F56514FDFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F56514FDFP#30 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 R5F56514FDFP#30 meets industry standards.
7.What is the process for return or replacement of R5F56514FDFP#30?
All R5F56514FDFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56514FDFP#30, 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 R5F56514FDFP#30 part is unused and in its original packaging.
Return procedure for R5F56514FDFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F56514FDFP#30 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…

