{"product_id":"atmega64a-aur","title":"ATMEGA64A-AUR","description":"\u003cp\u003eThe ATMEGA64A-AUR is an 8-bit AVR microcontroller from Microchip, operating at up to 16MHz. It features 64KB flash and 4KB RAM, with a supply voltage range of 2.7V to 5.5V. The 64-TQFP package provides a compact, high-pin-count solution for space-constrained designs. Integrated brown-out detection, POR, PWM, and WDT ensure dependable operation in industrial and commercial applications from -40°C to 85°C.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 64-TQFP:\u003c\/strong\u003e Saves PCB space while offering up to 53 I\/O pins for peripheral-rich designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage tolerance:\u003c\/strong\u003e 2.7V to 5.5V supports both 3.3V and 5V systems without extra regulators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven AVR architecture:\u003c\/strong\u003e Single-cycle instructions maximize throughput at 16MHz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated safety features:\u003c\/strong\u003e Brown-out reset and watchdog timer enhance field reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMotor Control Drives\u003c\/h3\u003e\u003cp\u003eThe 16MHz AVR core and multiple PWM channels generate precise 3-phase waveforms. The 64-TQFP package provides enough pins for current sensing and encoder feedback.\u003c\/p\u003e\u003ch3\u003eBuilding Automation Gateways\u003c\/h3\u003e\u003cp\u003eWith 64KB flash, it can store protocol stacks for BACnet or Modbus. The 2.7V minimum supply allows operation from 3V coin cells during power outages.\u003c\/p\u003e\u003ch3\u003eMedical Monitoring Devices\u003c\/h3\u003e\u003cp\u003eThe -40°C to 85°C range and WDT ensure reliable patient monitoring. 4KB RAM buffers vital sign data before transmission.\u003c\/p\u003e\u003ch3\u003ePoint-of-Sale Terminals\u003c\/h3\u003e\u003cp\u003eMultiple UARTs and SPI interfaces connect to card readers and displays. The 5.5V tolerance simplifies interfacing with peripheral power rails.\u003c\/p\u003e\u003ch3\u003eSmart Grid Meters\u003c\/h3\u003e\u003cp\u003eBrown-out detection protects meter calibration data during grid fluctuations. The 64-TQFP allows compact PCB design for DIN-rail mounting.\u003c\/p\u003e\u003ch3\u003eAvionics Test Equipment\u003c\/h3\u003e\u003cp\u003eThe wide temperature range and robust reset circuitry meet stringent reliability requirements. 16MHz speed handles real-time data acquisition.\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\u003e16MHz\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\u003e53\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\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-TQFP (14x14)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e64-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 operating voltage?\u003c\/dt\u003e\n\u003cdd\u003eA: The supply voltage range is 2.7V to 5.5V, suitable for battery and 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the maximum speed?\u003c\/dt\u003e\n\u003cdd\u003eA: The AVR core runs at up to 16MHz, balancing power consumption and processing capability.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash memory does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It provides 64KB of flash (32K x 16 bits) for program storage.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 64-TQFP package, offering a compact footprint with many I\/O pins.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it support PWM?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it includes multiple PWM channels, along with brown-out detection, POR, and WDT.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50884025811233,"sku":"ATMEGA64A-AUR","price":5.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_64A_A_64_d8a07eab-08fb-4025-aef8-4edb390d8b16.jpg?v=1739252934","url":"https:\/\/hqickey.com\/products\/atmega64a-aur","provider":"HQICKEY","version":"1.0","type":"link"}