{"product_id":"r5f21181dsp-u0","title":"R5F21181DSP#U0","description":"\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \t\u003ctd\u003eProduct attributes\u003c\/td\u003e \t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eManufacturer\u003c\/td\u003e \t\u003ctd\u003eRenesas Electronics Corporation\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003eR8C\/1x\/18\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003e | Tube\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Processor\u003c\/td\u003e \t\u003ctd\u003eR8C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Size\u003c\/td\u003e \t\u003ctd\u003e16-Bit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSpeed\u003c\/td\u003e \t\u003ctd\u003e20MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eSIO, UART\/USART\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePeripherals\u003c\/td\u003e \t\u003ctd\u003eLED, POR, Voltage Detect, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e13\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e4KB (4K x 8)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Type\u003c\/td\u003e \t\u003ctd\u003eFLASH\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eEEPROM Size\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eRAM Size\u003c\/td\u003e \t\u003ctd\u003e384 x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e2.7V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOscillator Type\u003c\/td\u003e \t\u003ctd\u003eInternal\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-40°C ~ 85°C (TA)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMounting Type\u003c\/td\u003e \t\u003ctd\u003eSurface Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e20-LSSOP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e20-LSSOP (0.173\", 4.40mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e   \u003ctd\u003eROHS\u003c\/td\u003e   \u003ctd\u003e\u003cimg class=\"ROSHICON\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/ROHSICON.png?v=1757832376\"\u003e\u003c\/td\u003e  \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eR5F21181DSP#U0\u003c\/strong\u003e 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.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16-Bit R8C Core Architecture:\u003c\/strong\u003e Delivers superior processing performance with efficient instruction execution for demanding embedded applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4KB Flash Memory:\u003c\/strong\u003e Provides ample program storage for complex firmware while maintaining cost-effectiveness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e384 Bytes RAM:\u003c\/strong\u003e Sufficient data memory for real-time processing and variable storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20MHz Operating Speed:\u003c\/strong\u003e Fast clock frequency ensures responsive system performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e13 I\/O Pins:\u003c\/strong\u003e Flexible GPIO configuration for interfacing with sensors, displays, and peripherals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUART\/USART Connectivity:\u003c\/strong\u003e Built-in serial communication interfaces for easy integration with other devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Range (2.7V - 5.5V):\u003c\/strong\u003e Compatible with various power supply configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Temperature Range (-40°C to 85°C):\u003c\/strong\u003e Reliable operation in harsh industrial environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Peripherals:\u003c\/strong\u003e LED driver, Power-On Reset (POR), Voltage Detection, and Watchdog Timer (WDT) for enhanced system reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 20-LSSOP Package:\u003c\/strong\u003e Space-saving surface mount design perfect for PCB layouts with limited space\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Environmentally friendly and meets international regulatory standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThis microcontroller is perfectly suited for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial automation and control systems\u003c\/li\u003e\n\u003cli\u003eSmart home devices and IoT sensors\u003c\/li\u003e\n\u003cli\u003eConsumer electronics and appliances\u003c\/li\u003e\n\u003cli\u003eBattery-powered portable devices\u003c\/li\u003e\n\u003cli\u003eMotor control applications\u003c\/li\u003e\n\u003cli\u003eData acquisition systems\u003c\/li\u003e\n\u003cli\u003eMedical equipment and instrumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Advantages\u003c\/h2\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose HQICKEY?\u003c\/h2\u003e\n\u003cp\u003eAt 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.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products \u0026amp; Resources\u003c\/h3\u003e\n\u003cp\u003eExplore our extensive collection of \u003ca href=\"https:\/\/hqickey.com\/collections\/microcontrollers\" title=\"Microcontrollers - HQICKEY Electronic Components\"\u003eMicrocontrollers\u003c\/a\u003e for your embedded system projects. Visit \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Electronic Components Supplier\"\u003eHQICKEY\u003c\/a\u003e to discover thousands of electronic components, or check our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News \u0026amp; Technical Blog\"\u003eTechnical Blog\u003c\/a\u003e for application notes, design guides, and industry insights.\u003c\/p\u003e","brand":"Renesas Electronics Corporation","offers":[{"title":"Default Title","offer_id":51002373275937,"sku":"R5F21181DSP#U0","price":355870.06,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_559_PLSP0020JB-A_GP_SP_20_87f38e86-566f-420a-b29b-a0e95720ccc4.jpg?v=1741195733","url":"https:\/\/hqickey.com\/products\/r5f21181dsp-u0","provider":"HQICKEY","version":"1.0","type":"link"}