{"product_id":"at89ls51-16pu","title":"AT89LS51-16PU","description":"\u003ch2\u003eAT89LS51-16PU 8-Bit Microcontroller Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAT89LS51-16PU\u003c\/strong\u003e is a high-performance 8-bit microcontroller from Microchip Technology, built on the proven 8051 core architecture. This industrial-grade MCU delivers reliable performance for embedded systems, automation, and control applications requiring robust processing capabilities.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8051 Core Architecture:\u003c\/strong\u003e Industry-standard 8-bit processor ensuring broad software compatibility and extensive development tool support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4KB Flash Memory:\u003c\/strong\u003e Non-volatile program storage enabling field-programmable applications and firmware updates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16MHz Operating Speed:\u003c\/strong\u003e Fast instruction execution for time-critical embedded applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32 I\/O Lines:\u003c\/strong\u003e Extensive GPIO capability for interfacing with sensors, actuators, and peripheral devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUART\/USART Connectivity:\u003c\/strong\u003e Built-in serial communication for data exchange and system integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatchdog Timer (WDT):\u003c\/strong\u003e Enhanced system reliability through automatic reset on software failures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Voltage:\u003c\/strong\u003e 2.7V to 4V supply range for flexible power design and battery-powered applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Range:\u003c\/strong\u003e -40°C to 85°C operation ensures reliability in harsh environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough-Hole Package:\u003c\/strong\u003e 40-PDIP mounting for easy prototyping and legacy system integration\u003c\/li\u003e\n\u003c\/ul\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\u003eMicrochip Technology\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e89LS\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\u003e16MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eUART\/USART\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePeripherals\u003c\/td\u003e \t\u003ctd\u003eWDT\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\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\u003e128 x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e2.7V ~ 4V\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\u003eThrough Hole\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e40-PDIP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e40-DIP (0.600\", 15.24mm)\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\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe AT89LS51-16PU is ideal for a wide range of embedded applications including industrial automation, motor control, data acquisition systems, security systems, consumer electronics, and IoT edge devices. Its robust design and proven 8051 architecture make it a reliable choice for both new designs and legacy system maintenance.\u003c\/p\u003e\u003ch3\u003eQuality \u0026amp; Authenticity Guarantee\u003c\/h3\u003e\u003cp\u003eAt \u003ca href=\"https:\/\/hqickey.com\" title=\"HQICKEY - Global Semiconductor Supplier\"\u003e\u003cstrong\u003eHQICKEY\u003c\/strong\u003e\u003c\/a\u003e, we guarantee 100% authentic Microchip Technology components sourced directly from authorized distributors. Every AT89LS51-16PU microcontroller undergoes rigorous quality inspection to ensure compliance with manufacturer specifications and industry standards.\u003c\/p\u003e\u003ch3\u003eRelated Products \u0026amp; Resources\u003c\/h3\u003e\u003cp\u003eExplore our extensive catalog of \u003ca href=\"https:\/\/hqickey.com\/collections\/microcontrollers\" title=\"Microcontrollers Collection - MCU \u0026amp; Embedded Processors\"\u003e\u003cstrong\u003eMicrocontrollers\u003c\/strong\u003e\u003c\/a\u003e featuring the latest MCUs, embedded processors, and development solutions from leading manufacturers. Stay informed about semiconductor industry trends, technical insights, and product updates on our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News \u0026amp; Technical Blog\"\u003e\u003cstrong\u003eNews \u0026amp; Technical Blog\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNeed technical support or volume pricing? Contact our engineering team for expert guidance on selecting the right microcontroller for your application.\u003c\/em\u003e\u003c\/p\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":51002424852769,"sku":"AT89LS51-16PU","price":355870.06,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_40P6_40_99d7829f-3cdd-4945-98c4-a154481c86f2.jpg?v=1741197518","url":"https:\/\/hqickey.com\/products\/at89ls51-16pu","provider":"HQICKEY","version":"1.0","type":"link"}