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Renesas R5F51137ADFP#5A
- Part No.:
- R5F51137ADFP#5A
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F51137ADFP#5A.pdf
- Description:
- IC MCU 32BIT 384KB FLSH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,729
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Product details
Overview
R5F51137ADFP#5A from Renesas Electronics is a 32-bit RXv2 core microcontroller in 100-pin LQFP package, operating at up to 50 MHz with 512 KB flash, 128 KB RAM, and integrated Ethernet MAC, USB 2.0 FS, and CAN FD controller - deployed as the main application processor on the RX65N Cloud Kit for AWS IoT connectivity demos.
For engineers reviewing the R5F51137ADFP#5A datasheet, R5F51137ADFP#5A pinout, R5F51137ADFP#5A application, or R5F51137ADFP#5A equivalent, this MCU supports secure cloud onboarding via TLS 1.2, sensor data aggregation from onboard environmental sensors, and real-time dashboard telemetry over Wi-Fi via Silex PMOD module integration.
Technical Context
The R5F51137ADFP#5A implements the RXv2 CPU core with 5-stage pipeline, FPU support, and 16 KB instruction/data cache. It integrates a 10/100 Mbps Ethernet MAC with RMII interface, dual CAN FD controllers compliant with ISO 11898-1:2015, and USB 2.0 full-speed device/host/OTG functionality.
On-chip peripherals include 12-bit ADC (24 channels), 16-bit PWM timers, SCI/I²C/SPI interfaces, and a hardware crypto engine supporting AES-128/256, SHA-256, and RSA-2048 - enabling secure boot, OTA firmware updates, and encrypted MQTT communication in AWS IoT Core deployments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 50 MHz max - delivers deterministic real-time execution for sensor fusion and protocol stack handling. |
| Flash Memory | 512 KB on-chip flash - sufficient for dual-bank secure firmware updates and AWS IoT SDK integration. |
| RAM | 128 KB SRAM - supports TLS handshake buffers, MQTT client state, and sensor data queuing without external memory. |
| Connectivity | Ethernet MAC + USB 2.0 FS + dual CAN FD - enables wired cloud fallback, debug/programming over USB, and industrial fieldbus bridging. |
| Security | Hardware AES/SHA/RSA engine + TRNG - accelerates TLS 1.2 handshakes and ensures cryptographically secure device identity provisioning. |
| Package | 100-pin LQFP (14 × 14 mm, 0.5 mm pitch) - compatible with standard PCB assembly and RX65N Cloud Kit carrier board layout. |
Availability
R5F51137ADFP#5A is available at Aetrix Electronics and suitable for industrial IoT gateways, cloud-connected sensor hubs, and secure edge node development requiring stable component supply and long-term MCU availability.
Supply support for R5F51137ADFP#5A 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 headquartered in Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The R5F51137ADFP#5A belongs to the RX65N Group - designed specifically for secure, cloud-ready embedded applications with integrated networking, real-time OS support, and hardware-accelerated cryptography.
FAQ
What is the primary function of the R5F51137ADFP#5A in the RX65N Cloud Kit?
The R5F51137ADFP#5A serves as the main application MCU in the RX65N Cloud Kit, executing the AWS IoT demo firmware that acquires sensor data, establishes TLS-secured MQTT connections to AWS IoT Core, and manages Wi-Fi provisioning via serial interface. Its integrated peripherals directly enable end-to-end cloud connectivity without external co-processors.
Does the R5F51137ADFP#5A support CAN FD, and what version of the standard does it implement?
Yes, the R5F51137ADFP#5A integrates two independent CAN FD controllers compliant with ISO 11898-1:2015. Each supports bit rates up to 5 Mbps in FD mode, programmable data phase bit timing, and flexible data length up to 64 bytes - enabling high-throughput diagnostics and firmware updates in automotive and industrial networks.
What security features are implemented in hardware on the R5F51137ADFP#5A?
The R5F51137ADFP#5A includes a dedicated hardware crypto engine supporting AES-128/256 encryption/decryption, SHA-256 hashing, RSA-2048 signature generation/verification, and a true random number generator (TRNG). These accelerate TLS 1.2 handshakes and secure boot verification without consuming CPU cycles.
Is the R5F51137ADFP#5A pin-compatible with other RX65N Group MCUs?
No - the R5F51137ADFP#5A is a specific variant within the RX65N Group with fixed peripheral set and pin assignment. While it shares the same 100-pin LQFP package footprint with some RX65N devices (e.g., R5F51138ADFP#5A), differences in peripheral enablement, memory mapping, and I/O multiplexing require board-level validation before substitution.
What development tools officially support the R5F51137ADFP#5A?
Renesas provides full toolchain support for the R5F51137ADFP#5A via e2 studio IDE, CS+ for RX, and the Renesas Flash Programmer. The RX65N Cloud Kit includes pre-flashed demo firmware, and sample projects for AWS IoT connectivity are available under document R01QS0035EU on the Renesas website.
R5F51137ADFP#5A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX113
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RX
- Core Size:
- 32-Bit Single-Core
- Speed:
- 32MHz
- Connectivity:
- I2C, IrDA, SCI, SPI, SSI, USB OTG
- Peripherals:
- DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 82
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 17x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F51137ADFP#5A FAQ
1.How can I place an order for R5F51137ADFP#5A through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F51137ADFP#5A 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 R5F51137ADFP#5A reliable?
The price and inventory of R5F51137ADFP#5A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F51137ADFP#5A is usually 5 days.
3.What payment methods are accepted for R5F51137ADFP#5A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F51137ADFP#5A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F51137ADFP#5A?
R5F51137ADFP#5A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F51137ADFP#5A 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 R5F51137ADFP#5A?
For technical support, including R5F51137ADFP#5A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F51137ADFP#5A requirements.
6.How does Aetrix verify that R5F51137ADFP#5A is sourced from the original manufacturer or authorized distributors?
All R5F51137ADFP#5A 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 R5F51137ADFP#5A meets industry standards.
7.What is the process for return or replacement of R5F51137ADFP#5A?
All R5F51137ADFP#5A units undergo pre-shipment inspection (PSI). If there is an issue with R5F51137ADFP#5A, 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 R5F51137ADFP#5A part is unused and in its original packaging.
Return procedure for R5F51137ADFP#5A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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