{"product_id":"atxmega64a3u-mn","title":"ATXMEGA64A3U-MN","description":"\u003cp\u003eThe Microchip ATXMEGA64A3U-MN is a compact 8\/16-bit AVR microcontroller in a 64-VFQFN exposed pad package. It features 64 KB of flash, 4 KB of SRAM, and operates at 32 MHz with a 1.6V to 3.6V supply. Integrated DMA, PWM, brown-out detection, and watchdog timer make it a robust choice for space-constrained, high-reliability applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-Saving QFN:\u003c\/strong\u003e 64-VFQFN reduces board area while providing excellent thermal dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Temperature Rating:\u003c\/strong\u003e Operates up to 105°C for demanding environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDMA Integration:\u003c\/strong\u003e Enhances data throughput without CPU intervention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power:\u003c\/strong\u003e 1.6V operation extends battery life in portable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompact Wearable Devices\u003c\/h3\u003e\u003cp\u003eThe 64-VFQFN package with exposed pad offers excellent thermal performance in a small footprint, ideal for fitness trackers and smartwatches.\u003c\/p\u003e\u003ch3\u003eAutomotive Sensor Modules\u003c\/h3\u003e\u003cp\u003eWith -40°C to 105°C operation and robust BOD, it can handle engine bay sensors and transmission control units.\u003c\/p\u003e\u003ch3\u003eIndustrial IoT Nodes\u003c\/h3\u003e\u003cp\u003eThe exposed pad improves heat dissipation in sealed enclosures, while DMA and PWM support sensor polling and actuator control.\u003c\/p\u003e\u003ch3\u003ePortable Power Tools\u003c\/h3\u003e\u003cp\u003eIts low voltage operation and high-speed core enable efficient brushless motor control in battery-powered drills and saws.\u003c\/p\u003e\u003ch3\u003eMedical Implantable Devices\u003c\/h3\u003e\u003cp\u003eThe small QFN package and low power consumption make it suitable for hearing aids and neurostimulators.\u003c\/p\u003e\u003ch3\u003eSmart Agriculture Sensors\u003c\/h3\u003e\u003cp\u003eWith wide voltage range and reliable WDT, it can monitor soil moisture and control irrigation valves in remote fields.\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® XMEGA® A3U\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\u003eAVR\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Size\u003c\/td\u003e \t\u003ctd\u003e8\/16-Bit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSpeed\u003c\/td\u003e \t\u003ctd\u003e32MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eI2C, IrDA, SPI, UART\/USART, USB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePeripherals\u003c\/td\u003e \t\u003ctd\u003eBrown-out Detect\/Reset, DMA, POR, PWM, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e50\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e64KB (32K 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\u003e2K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eRAM Size\u003c\/td\u003e \t\u003ctd\u003e4K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e1.6V ~ 3.6V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 16x12b; D\/A 2x12b\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 ~ 105°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\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 package is the ATXMEGA64A3U-MN?\u003c\/dt\u003e\n\u003cdd\u003eA: It uses a 64-VFQFN exposed pad package.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the core speed?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates at up to 32 MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash memory does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 64 KB of flash.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It runs from 1.6V to 3.6V.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it have DMA?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it includes a DMA controller.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50999460561185,"sku":"ATXMEGA64A3U-MN","price":94999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_64M2_64_63295b43-67f4-4bc7-b681-128653006d18.jpg?v=1741158630","url":"https:\/\/hqickey.com\/products\/atxmega64a3u-mn","provider":"HQICKEY","version":"1.0","type":"link"}