{"product_id":"w77e058a40dl","title":"W77E058A40DL","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eW77E058A40DL\u003c\/strong\u003e from Nuvoton Technology Corporation is a high-performance 8-bit microcontroller based on the industry-standard 8051 core architecture. Engineered for embedded and industrial applications, this MCU delivers reliable performance with 32KB Flash memory, 40MHz operating speed, and 32 I\/O pins for versatile connectivity.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8051 Core Architecture:\u003c\/strong\u003e Industry-proven processor for embedded control applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32KB Flash Memory:\u003c\/strong\u003e Ample program storage for complex firmware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40MHz Speed:\u003c\/strong\u003e Fast processing for real-time control tasks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32 I\/O Pins:\u003c\/strong\u003e Flexible interfacing with peripherals and sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Oscillator:\u003c\/strong\u003e Reduces external component count and system cost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-On Reset (POR) \u0026amp; Watchdog Timer (WDT):\u003c\/strong\u003e Enhanced system reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough-Hole 40-DIP Package:\u003c\/strong\u003e Easy prototyping and legacy system integration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis microcontroller is ideal for industrial automation, motor control, sensor interfaces, embedded systems, legacy equipment upgrades, and educational projects requiring authentic 8051-compatible MCUs.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\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\u003eNuvoton Technology Corporation\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003eW77\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\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\u003e40MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eEBI\/EMI, Serial Port\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePeripherals\u003c\/td\u003e \t\u003ctd\u003ePOR, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e32\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e32KB (32K 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\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\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\u003e0°C ~ 70°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\u003eThrough Hole\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e40-DIP\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose HQICKEY?\u003c\/h3\u003e\u003cp\u003eAt \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY\"\u003eHQICKEY\u003c\/a\u003e, we specialize in authentic sourcing of premium semiconductors for embedded and industrial markets. Our commitment to lifecycle support and engineering-focused content helps you make informed design decisions with confidence.\u003c\/p\u003e\u003ch3\u003eRelated Products \u0026amp; Resources\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExplore our complete range of \u003ca href=\"https:\/\/hqickey.com\/collections\/microcontrollers\" title=\"Microcontrollers\"\u003eMicrocontrollers\u003c\/a\u003e for your next project\u003c\/li\u003e\n\u003cli\u003eVisit our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"NEWS\"\u003eNEWS\u003c\/a\u003e blog for the latest industry insights and technical updates\u003c\/li\u003e\n\u003cli\u003eBrowse \u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY\"\u003eHQICKEY\u003c\/a\u003e for worldwide semiconductor distribution\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nuvoton Technology Corporation","offers":[{"title":"Default Title","offer_id":51002467418401,"sku":"W77E058A40DL","price":355889.44,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/pna_en_Public_d6499f89-e0c3-4b1b-bcb9-7afe7271c257.jpg?v=1747321557","url":"https:\/\/hqickey.com\/products\/w77e058a40dl","provider":"HQICKEY","version":"1.0","type":"link"}