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High-Performance RX261 Microcontroller for Industrial Applications

The R5F52617BDFL#10 from Renesas Electronics is a powerful 32-bit microcontroller built on the advanced RXv3 core architecture, delivering exceptional performance at 64MHz for demanding embedded applications in automotive, industrial automation, and IoT systems.

Key Features & Benefits

This microcontroller combines robust processing power with comprehensive connectivity options including CANbus, LINbus, USB, UART/USART, SPI, and I2C interfaces, making it ideal for multi-protocol communication requirements. With 384KB of flash memory and 128KB of RAM, it provides ample resources for complex firmware implementations.

Security & Reliability: Integrated AES encryption, SHA hashing, and True Random Number Generator (TRNG) ensure data protection and secure communications. Advanced peripherals including DMA, PWM, capacitive touch sensing, and watchdog timer (WDT) enhance system reliability.

Wide Operating Range: Designed for harsh environments with an operating temperature range of -40°C to 85°C and flexible voltage supply from 1.8V to 5.5V, this microcontroller excels in industrial-grade applications.

Technical Specifications Summary

  • Core: 32-bit RXv3 processor @ 64MHz
  • Memory: 384KB Flash, 8KB EEPROM, 128KB RAM
  • I/O: 37 configurable pins
  • ADC: 11 channels × 12-bit resolution
  • Package: 48-LQFP (7×7mm) surface mount
  • Connectivity: CANbus, LINbus, USB, SPI, I2C, UART/USART

Applications

Perfect for automotive control systems, industrial sensors, motor control, building automation, medical devices, and secure IoT edge computing applications requiring reliable real-time performance.


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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series RX261
Packaging Tray |
Core Processor RXv3
Core Size 32-Bit
Speed 64MHz
Connectivity CANbus, I2C, LINbus, SCI, SPI, UART/USART, USB
Peripherals AES, Capacitive Touch, DMA, LVD, POR, PWM, SHA, TRNG, WDT
Number of I/O 37
Program Memory Size 384KB (384K x 8)
Program Memory Type FLASH
EEPROM Size 8K x 8
RAM Size 128K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 11x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Memory Type Surface Mount
Grade -
Qualification -
Package / Case 48-LFQFP (7x7)
Supplier Device Package 48-LQFP