{"product_id":"atmega48p-20mmu","title":"ATMEGA48P-20MMU","description":"\u003cp\u003eThe ATMEGA48P-20MMU is an 8-bit AVR MCU from Atmel, running at 20MHz with 4KB flash and 512B RAM. It operates from 2.7V to 5.5V, featuring brown-out detection, POR, PWM, and WDT. The 28-VFQFN package is ideal for compact designs. This MCU balances performance and power efficiency for cost-sensitive embedded control applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh speed (20MHz):\u003c\/strong\u003e Faster processing for time-critical control loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated brown-out detection:\u003c\/strong\u003e Prevents data corruption during voltage dips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact VFQFN-28:\u003c\/strong\u003e Saves PCB area compared to DIP packages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage range (2.7-5.5V):\u003c\/strong\u003e Compatible with both 3.3V and 5V logic.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMotor Control for Drones\u003c\/h3\u003e\u003cp\u003eThe 20MHz AVR core with PWM channels provides precise ESC signals for brushless motors in small UAVs.\u003c\/p\u003e\u003ch3\u003eSmart Agriculture Sensors\u003c\/h3\u003e\u003cp\u003eLow-power sleep modes and 2.7V operation enable solar-powered soil moisture monitors in remote fields.\u003c\/p\u003e\u003ch3\u003eAutomotive Aftermarket Lighting\u003c\/h3\u003e\u003cp\u003eWith 5.5V tolerance and PWM, it drives LED strips in interior ambient lighting systems.\u003c\/p\u003e\u003ch3\u003eIndustrial Process Timers\u003c\/h3\u003e\u003cp\u003eWDT and brown-out reset ensure fail-safe operation in 24V industrial timer modules.\u003c\/p\u003e\u003ch3\u003eConsumer Robotics\u003c\/h3\u003e\u003cp\u003e4KB flash is sufficient for line-following algorithms, while the VFQFN package fits small robot PCBs.\u003c\/p\u003e\u003ch3\u003eBattery-Powered IoT Nodes\u003c\/h3\u003e\u003cp\u003e512B RAM handles simple sensor data logging, with POR ensuring clean startup from energy harvesting.\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\u003e23\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e4KB (2K 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\u003e256 x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eRAM Size\u003c\/td\u003e \t\u003ctd\u003e512 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\u003e28-VQFN (4x4)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e28-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 maximum clock speed?\u003c\/dt\u003e\n\u003cdd\u003eA: It runs at up to 20MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 2.7V to 5.5V.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash and RAM does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: 4KB flash and 512 bytes of RAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is this variant?\u003c\/dt\u003e\n\u003cdd\u003eA: 28-VFQFN exposed pad.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it include brown-out detection?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it has Brown-out Detect\/Reset, POR, PWM, and WDT.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Atmel","offers":[{"title":"Default Title","offer_id":50883715629345,"sku":"ATMEGA48P-20MMU","price":11.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_28M1_MM_28_ab2bbf2d-0b60-43a1-b9af-9829f9b989b7.jpg?v=1739314354","url":"https:\/\/hqickey.com\/products\/atmega48p-20mmu","provider":"HQICKEY","version":"1.0","type":"link"}