{"product_id":"atmega809-mu","title":"ATMEGA809-MU","description":"\u003cp\u003eThe Microchip ATMEGA809-MU is an 8-bit AVR microcontroller with a 20MHz core, 8KB Flash, and 1KB SRAM. It operates from 1.8V to 5.5V and is housed in a 48-VFQFN package. Integrated features include PWM, Brown-out Reset, POR, and WDT, making it a versatile choice for industrial and consumer control applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWide voltage range (1.8V-5.5V): Simplifies design in mixed-voltage environments.\u003c\/li\u003e\n\u003cli\u003eHigh I\/O count: 48-pin package provides ample GPIO for complex interfaces.\u003c\/li\u003e\n\u003cli\u003e20MHz AVR core: Fast execution for real-time control loops.\u003c\/li\u003e\n\u003cli\u003eIntegrated safety features: Brown-out Detect and WDT improve system reliability.\u003c\/li\u003e\n\u003cli\u003eCost-effective: 8KB Flash balances memory and price for mid-range applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndustrial Automation Controllers\u003c\/h3\u003e\u003cp\u003eThe 5.5V capability and 20MHz speed allow direct interfacing with industrial sensors and actuators without level shifters.\u003c\/p\u003e\u003ch3\u003eAutomotive Body Electronics\u003c\/h3\u003e\u003cp\u003eWith a wide temperature range and robust reset circuitry, it suits door modules, window lifters, and lighting control.\u003c\/p\u003e\u003ch3\u003eSmart Appliances\u003c\/h3\u003e\u003cp\u003e8KB Flash is sufficient for motor control algorithms with PWM, enabling efficient washing machines or fans.\u003c\/p\u003e\u003ch3\u003eBuilding Management Systems\u003c\/h3\u003e\u003cp\u003eMultiple PWM channels can drive HVAC valves or dimmable lighting, while WDT ensures failsafe operation.\u003c\/p\u003e\u003ch3\u003eConsumer Robotics\u003c\/h3\u003e\u003cp\u003eThe 48-pin package provides ample I\/O for servo control and sensor fusion in hobby or educational robots.\u003c\/p\u003e\u003ch3\u003ePower Tools\u003c\/h3\u003e\u003cp\u003eHigh voltage tolerance and 20MHz processing handle brushless DC motor commutation in cordless drills.\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\u003emegaAVR® 0, Functional Safety (FuSa)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eTray | \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\u003eI2C, SPI, UART\/USART\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePeripherals\u003c\/td\u003e \t\u003ctd\u003eBrown-out Detect\/Reset, POR, PWM, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e41\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e8KB (8K 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\u003e256 x 8\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\u003e1.8V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 16x10b\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\u003e48-VQFN (6x6)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e48-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 supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 1.8V to 5.5V, supporting both 3.3V and 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the CPU speed?\u003c\/dt\u003e\n\u003cdd\u003eA: The AVR core runs at up to 20MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much Flash and RAM does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It includes 8KB Flash and 1KB SRAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is used?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 48-VFQFN Exposed Pad package.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it have PWM and watchdog?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it features PWM, Brown-out Detect\/Reset, POR, and WDT.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50885671715105,"sku":"ATMEGA809-MU","price":1.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_C04-494_6LX_48_703b467f-7e30-4eba-b2b7-96bfca89507b.jpg?v=1739289610","url":"https:\/\/hqickey.com\/products\/atmega809-mu","provider":"HQICKEY","version":"1.0","type":"link"}