{"product_id":"atmega324a-cu","title":"ATMEGA324A-CU","description":"\u003cp\u003eThe ATMEGA324A-CU is a high-performance 8-bit AVR MCU in a space-saving 49-VFBGA. It runs at up to 20MHz with 32KB flash and 2K SRAM. Operating from 1.8V to 5.5V, it integrates PWM, WDT, POR, and brown-out detection for reliable embedded control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e20MHz AVR core – fast execution for real-time control loops.\u003c\/li\u003e\n\u003cli\u003e1.8V low-voltage operation – extends battery life in portable designs.\u003c\/li\u003e\n\u003cli\u003e49-VFBGA – ultra-compact footprint for space-constrained PCBs.\u003c\/li\u003e\n\u003cli\u003eRich peripheral set (PWM, WDT, POR) – reduces external IC count.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePortable Medical Devices\u003c\/h3\u003e\u003cp\u003e1.8V operation and 20MHz speed enable glucose meters and pulse oximeters with fast ADC sampling.\u003c\/p\u003e\u003ch3\u003eIndustrial Automation Sensors\u003c\/h3\u003e\u003cp\u003e32KB flash and 2K RAM handle calibration tables and Modbus protocol stacks in proximity sensors.\u003c\/p\u003e\u003ch3\u003eSmart Home Hubs\u003c\/h3\u003e\u003cp\u003eVFBGA package saves PCB space for compact Zigbee or Thread border routers.\u003c\/p\u003e\u003ch3\u003eAutomotive Body Electronics\u003c\/h3\u003e\u003cp\u003eWide voltage range and -40°C to 85°C support window lift controllers and mirror modules.\u003c\/p\u003e\u003ch3\u003eRobotics Controllers\u003c\/h3\u003e\u003cp\u003ePWM channels drive hobby servos while AVR core runs inverse kinematics at 20MHz.\u003c\/p\u003e\u003ch3\u003eData Loggers\u003c\/h3\u003e\u003cp\u003eLow-power sleep modes and 2K SRAM buffer sensor readings before writing to external EEPROM.\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\u003eAtmel\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\u003eBulk | \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\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\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 ~ 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\u003e49-VFBGA (5x5)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e49-VFBGA\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 max clock speed?\u003c\/dt\u003e\n\u003cdd\u003eA: 20MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: 1.8V to 5.5V.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash memory is available?\u003c\/dt\u003e\n\u003cdd\u003eA: 32KB (16K x 16).\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is this?\u003c\/dt\u003e\n\u003cdd\u003eA: 49-VFBGA (very thin fine-pitch ball grid array).\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it support PWM?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, includes PWM, WDT, POR, and brown-out detect\/reset.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Atmel","offers":[{"title":"Default Title","offer_id":50883950772513,"sku":"ATMEGA324A-CU","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_MFG_ATMEGA324A-CU_c2aa2ff9-4c24-443a-b4cd-6ab4aa59bfa5.jpg?v=1739339721","url":"https:\/\/hqickey.com\/products\/atmega324a-cu","provider":"HQICKEY","version":"1.0","type":"link"}