{"product_id":"atmega644pa-anr","title":"ATMEGA644PA-ANR","description":"\u003cp\u003eThe Microchip ATMEGA644PA-ANR is an 8-bit AVR microcontroller running at 20MHz. It provides 64KB of flash memory and 4KB of SRAM, operating from 1.8V to 5.5V. Housed in a 44-pin TQFP, it includes brown-out detection, POR, PWM, and WDT, making it versatile for industrial and IoT applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Voltage Operation:\u003c\/strong\u003e 1.8V support enables battery-powered and energy-harvesting designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Flash Capacity:\u003c\/strong\u003e 64KB flash allows complex firmware with room for bootloaders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e -40°C to 105°C ensures reliability in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Peripheral Set:\u003c\/strong\u003e PWM, timers, and multiple communication interfaces reduce external components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEmbedded Control Systems\u003c\/h3\u003e\u003cp\u003eThe 20MHz AVR core with 64KB flash handles complex control algorithms in robotics and CNC machines, with 1.8V operation for low-power modes.\u003c\/p\u003e\u003ch3\u003eIoT Sensor Nodes\u003c\/h3\u003e\u003cp\u003eLow voltage (1.8V) and 4KB SRAM support battery-powered environmental sensors with wireless communication via UART\/SPI.\u003c\/p\u003e\u003ch3\u003eAutomotive Aftermarket\u003c\/h3\u003e\u003cp\u003eOperating from -40°C to 105°C, it suits engine management or dashboard clusters requiring high-temperature tolerance.\u003c\/p\u003e\u003ch3\u003eSmart Home Devices\u003c\/h3\u003e\u003cp\u003eWith PWM and multiple timers, it controls lighting, motorized blinds, and smart thermostats with energy efficiency.\u003c\/p\u003e\u003ch3\u003eMedical Wearables\u003c\/h3\u003e\u003cp\u003eThe 1.8V operation and small 44-TQFP package enable compact, low-power health monitoring devices.\u003c\/p\u003e\u003ch3\u003eIndustrial Automation\u003c\/h3\u003e\u003cp\u003e64KB flash allows storing complex firmware for PLCs and process controllers, with robust reset features for safety.\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) | Tape \u0026amp; Reel (TR)\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\u003e32\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\u003e1.8V ~ 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 ~ 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 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\u003e44-TQFP (10x10)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e44-TQFP\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 maximum clock frequency?\u003c\/dt\u003e\n\u003cdd\u003eA: The AVR core runs at up to 20MHz, delivering high throughput for 8-bit applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 1.8V to 5.5V, allowing flexible power supply options.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much program memory does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 64KB of flash memory (32K x 16) and 4KB of SRAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It is offered in a 44-pin TQFP package, ideal for compact designs.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it support PWM?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it includes PWM, brown-out detection, POR, and WDT for reliable operation.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50885495357729,"sku":"ATMEGA644PA-ANR","price":6.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_44A_A_44_e20f8706-6774-4085-8368-85e4db736839.jpg?v=1739285759","url":"https:\/\/hqickey.com\/de\/products\/atmega644pa-anr","provider":"HQICKEY","version":"1.0","type":"link"}