{"product_id":"atmega324a-cur","title":"ATMEGA324A-CUR","description":"\u003cp\u003eThe Microchip ATMEGA324A-CUR is an 8-bit AVR microcontroller with 32KB flash and 2KB SRAM, running at up to 20MHz. It operates from 1.8V to 5.5V, featuring brown-out detection, POR, PWM, and a watchdog timer. Packaged in a compact 49-VFBGA, it suits space-limited, low-power embedded systems requiring robust performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-wide voltage range (1.8-5.5V):\u003c\/strong\u003e Simplifies dual-voltage designs and supports both 3.3V and 5V logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh integration in VFBGA:\u003c\/strong\u003e Saves PCB area for wearables and compact IoT modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20MHz AVR core:\u003c\/strong\u003e Executes most instructions in one clock cycle, maximizing throughput per MHz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust reset features:\u003c\/strong\u003e Brown-out and POR prevent data corruption during power glitches.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIoT Edge Nodes\u003c\/h3\u003e\u003cp\u003eThe 1.8V operation and 2KB SRAM support low-power MQTT\/CoAP clients in smart home sensors, collecting data from analog peripherals.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Panels\u003c\/h3\u003e\u003cp\u003eWith 32KB flash and 20MHz speed, it manages HMI keypads, LED indicators, and Modbus RTU communication in factory automation.\u003c\/p\u003e\u003ch3\u003eMedical Monitoring Devices\u003c\/h3\u003e\u003cp\u003eReliable POR and brown-out detection ensure safe operation in glucose meters and pulse oximeters, with 5V tolerance for analog front-ends.\u003c\/p\u003e\u003ch3\u003eAutomotive Body Electronics\u003c\/h3\u003e\u003cp\u003eOperating from -40°C to 85°C, it handles window lift controllers and seat position memory, using PWM for motor speed regulation.\u003c\/p\u003e\u003ch3\u003ePortable Instrumentation\u003c\/h3\u003e\u003cp\u003eThe VFBGA package reduces footprint in handheld multimeters and data loggers, while 5.5V max supply allows direct battery connection.\u003c\/p\u003e\u003ch3\u003eSmart Agriculture\u003c\/h3\u003e\u003cp\u003eUsed in soil moisture probes and weather stations, leveraging the watchdog timer for unattended field operation.\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\u003e | NULL\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 supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: 1.8V to 5.5V, compatible with 3.3V and 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the maximum clock speed?\u003c\/dt\u003e\n\u003cdd\u003eA: 20MHz, offering high throughput for AVR architecture.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much program memory is available?\u003c\/dt\u003e\n\u003cdd\u003eA: 32KB of in-system programmable flash (16K x 16 bits).\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is this?\u003c\/dt\u003e\n\u003cdd\u003eA: 49-VFBGA (Very Fine-pitch Ball Grid Array), compact for space-constrained designs.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50887990968609,"sku":"ATMEGA324A-CUR","price":94999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_49C2-VFBGA_d1b629c2-7ee9-4ecf-9b0a-4bd723759cf6.jpg?v=1739336660","url":"https:\/\/hqickey.com\/products\/atmega324a-cur","provider":"HQICKEY","version":"1.0","type":"link"}