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Regular price Dhs. 355,870.06
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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series R8C/1x/18
Packaging | Tube
Core Processor R8C
Core Size 16-Bit
Speed 20MHz
Connectivity SIO, UART/USART
Peripherals LED, POR, Voltage Detect, WDT
Number of I/O 13
Program Memory Size 4KB (4K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 384 x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Data Converters -
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package 20-LSSOP
Package / Case 20-LSSOP (0.173", 4.40mm Width)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

Product Overview

The R5F21181DSP#U0 is a high-performance 16-bit microcontroller from Renesas Electronics' R8C/1x/18 series, designed for embedded applications requiring efficient processing and low power consumption. This compact MCU features a powerful R8C core processor operating at 20MHz, making it ideal for industrial control, consumer electronics, and IoT applications.

Key Features & Benefits

  • 16-Bit R8C Core Architecture: Delivers superior processing performance with efficient instruction execution for demanding embedded applications
  • 4KB Flash Memory: Provides ample program storage for complex firmware while maintaining cost-effectiveness
  • 384 Bytes RAM: Sufficient data memory for real-time processing and variable storage
  • 20MHz Operating Speed: Fast clock frequency ensures responsive system performance
  • 13 I/O Pins: Flexible GPIO configuration for interfacing with sensors, displays, and peripherals
  • UART/USART Connectivity: Built-in serial communication interfaces for easy integration with other devices
  • Wide Voltage Range (2.7V - 5.5V): Compatible with various power supply configurations
  • Extended Temperature Range (-40°C to 85°C): Reliable operation in harsh industrial environments
  • Integrated Peripherals: LED driver, Power-On Reset (POR), Voltage Detection, and Watchdog Timer (WDT) for enhanced system reliability
  • Compact 20-LSSOP Package: Space-saving surface mount design perfect for PCB layouts with limited space
  • RoHS Compliant: Environmentally friendly and meets international regulatory standards

Applications

This microcontroller is perfectly suited for:

  • Industrial automation and control systems
  • Smart home devices and IoT sensors
  • Consumer electronics and appliances
  • Battery-powered portable devices
  • Motor control applications
  • Data acquisition systems
  • Medical equipment and instrumentation

Technical Advantages

The R5F21181DSP#U0 combines Renesas' proven R8C architecture with modern features to deliver exceptional value. The internal oscillator eliminates the need for external crystal components, reducing BOM costs and board space. The integrated voltage detection and watchdog timer enhance system reliability, while the wide operating voltage range provides design flexibility.

Why Choose HQICKEY?

At HQICKEY, we specialize in providing authentic electronic components from trusted manufacturers like Renesas Electronics. Every R5F21181DSP#U0 microcontroller we supply is sourced directly from authorized distributors, ensuring 100% genuine parts with full manufacturer warranty and traceability.

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