{"product_id":"p80c557e4efb-01-55","title":"P80C557E4EFB\/01,55","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\u003eNXP USA Inc.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e80C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003e | Tray\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Processor\u003c\/td\u003e \t\u003ctd\u003e8051\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Size\u003c\/td\u003e \t\u003ctd\u003e8-Bit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSpeed\u003c\/td\u003e \t\u003ctd\u003e16MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eEBI\/EMI, I2C, UART\/USART\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePeripherals\u003c\/td\u003e \t\u003ctd\u003ePOR, PWM, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e40\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Type\u003c\/td\u003e \t\u003ctd\u003eROMless\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\u003e1K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e4.5V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 8x10b\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOscillator Type\u003c\/td\u003e \t\u003ctd\u003eExternal\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\u003e80-PQFP (14x20)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e80-BQFP\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eP80C557E4EFB\/01,55\u003c\/strong\u003e is a high-performance 8-bit microcontroller from NXP USA Inc., built on the proven 8051 architecture. Operating at 16MHz, this ROMless microcontroller offers exceptional flexibility for embedded and industrial applications requiring external program memory configurations.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8051 Core Architecture:\u003c\/strong\u003e Industry-standard instruction set ensures broad toolchain support and developer familiarity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16MHz Operating Frequency:\u003c\/strong\u003e Delivers robust processing performance for real-time control applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1K x 8 RAM:\u003c\/strong\u003e Sufficient on-chip memory for data buffering and variable storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40 I\/O Pins:\u003c\/strong\u003e Extensive GPIO capability for interfacing with sensors, actuators, and peripherals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-bit ADC (8 channels):\u003c\/strong\u003e High-resolution analog-to-digital conversion for precision sensor integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Communication Interfaces:\u003c\/strong\u003e EBI\/EMI, I²C, UART\/USART support enables versatile connectivity options\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Peripherals:\u003c\/strong\u003e Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT) enhance system reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Voltage:\u003c\/strong\u003e 4.5V to 5.5V supply range accommodates standard industrial power systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Temperature Range:\u003c\/strong\u003e -40°C to 85°C operation ensures reliability in harsh environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Surface Mount Package:\u003c\/strong\u003e 80-PQFP (14x20mm) footprint optimizes board space utilization\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTypical Applications\u003c\/h2\u003e\u003cp\u003eThis microcontroller excels in industrial automation, motor control systems, data acquisition equipment, embedded instrumentation, and battery management applications where external program memory flexibility is required.\u003c\/p\u003e\u003ch2\u003eWhy Choose HQICKEY?\u003c\/h2\u003e\u003cp\u003eAt HQICKEY, we specialize in authentic semiconductor sourcing with comprehensive lifecycle support. Every component is verified for quality and backed by our engineering-focused technical resources to support your design decisions.\u003c\/p\u003e\u003ch2\u003eRelated Resources\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/hqickey.com\/collections\/microcontrollers\" title=\"Microcontrollers Collection - Premium MCUs for Embedded Systems\"\u003eExplore Our Complete Microcontrollers Collection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Premium Semiconductors for Embedded \u0026amp; Industrial Markets\"\u003eVisit HQICKEY Homepage\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY Technical Blog - Engineering Insights \u0026amp; Product Updates\"\u003eRead Our Technical Blog for Design Insights\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NXP USA Inc.","offers":[{"title":"Default Title","offer_id":51002459455777,"sku":"P80C557E4EFB\/01,55","price":355870.06,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_568-80-PQFP_SOT318-2_42d192a0-849c-4429-92a2-8980d203789b.jpg?v=1741198720","url":"https:\/\/hqickey.com\/de\/products\/p80c557e4efb-01-55","provider":"HQICKEY","version":"1.0","type":"link"}