{"product_id":"atmega329p-20mur","title":"ATMEGA329P-20MUR","description":"\u003cp\u003eThe Microchip ATMEGA329P-20MUR is a high-speed 8-bit AVR microcontroller featuring an integrated LCD driver. It operates at up to 20MHz with 32KB flash and 2KB SRAM. The 64-VFQFN exposed pad package enhances thermal dissipation. Supply voltage ranges from 2.7V to 5.5V, with built-in POR, PWM, WDT, and brown-out detection. This MCU is optimized for applications needing both processing power and direct LCD control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e20MHz operation provides faster response for complex display and control tasks.\u003c\/li\u003e\n\u003cli\u003eExposed pad package improves heat dissipation for demanding environments.\u003c\/li\u003e\n\u003cli\u003eIntegrated LCD driver reduces external component count.\u003c\/li\u003e\n\u003cli\u003eLow-power modes extend battery life in portable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHigh-Performance Point-of-Sale Terminals\u003c\/h3\u003e\u003cp\u003eThe 20MHz clock and LCD driver enable fast, responsive user interfaces for payment keypads and displays.\u003c\/p\u003e\u003ch3\u003ePortable Data Loggers\u003c\/h3\u003e\u003cp\u003eWith low-power sleep modes and WDT, it can log sensor data over long periods while displaying status on an LCD.\u003c\/p\u003e\u003ch3\u003eSmart Energy Meters\u003c\/h3\u003e\u003cp\u003eThe integrated LCD and PWM support multi-tariff display and load control in residential electricity meters.\u003c\/p\u003e\u003ch3\u003eMedical Infusion Pumps\u003c\/h3\u003e\u003cp\u003eIts 20MHz processing and 32KB flash allow precise pump control algorithms with real-time LCD feedback.\u003c\/p\u003e\u003ch3\u003eIndustrial Weighing Scales\u003c\/h3\u003e\u003cp\u003eThe exposed pad package improves thermal performance, while the LCD driver simplifies weight display.\u003c\/p\u003e\u003ch3\u003eAutomotive Climate Control\u003c\/h3\u003e\u003cp\u003eOperating at 85°C, it can manage fan speed via PWM and show temperature on a segmented LCD.\u003c\/p\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\u003eAVR® ATmega\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eCut Tape (CT) | NULL\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Processor\u003c\/td\u003e \t\u003ctd\u003eAVR\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\u003e20MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eSPI, UART\/USART, USI\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePeripherals\u003c\/td\u003e \t\u003ctd\u003eBrown-out Detect\/Reset, LCD, POR, PWM, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e54\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e32KB (16K x 16)\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\u003e1K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eRAM Size\u003c\/td\u003e \t\u003ctd\u003e2K 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\u003eA\/D 8x10b\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 AEC\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\u003e64-QFN (9x9)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e64-VFQFN Exposed Pad\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\u003cdl\u003e\n\u003cdt\u003eQ: What is the speed grade of this MCU?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates at up to 20MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it support LCD directly?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it has an integrated LCD driver.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the package type?\u003c\/dt\u003e\n\u003cdd\u003eA: It is available in a 64-VFQFN exposed pad package.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the RAM size?\u003c\/dt\u003e\n\u003cdd\u003eA: It includes 2K x 8 SRAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What voltage does it need?\u003c\/dt\u003e\n\u003cdd\u003eA: It requires 2.7V to 5.5V supply.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50887271252257,"sku":"ATMEGA329P-20MUR","price":6.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_64M1_64_1f7b17d0-993b-4d7e-b91f-c52af4ecd951.jpg?v=1739318801","url":"https:\/\/hqickey.com\/de\/products\/atmega329p-20mur","provider":"HQICKEY","version":"1.0","type":"link"}