{"product_id":"attiny426-mu","title":"ATTINY426-MU","description":"\u003cp\u003eThe Microchip ATTINY426-MU is a high-performance 8-bit AVR microcontroller in a space-saving 20-VFQFN package. It features 4KB of flash memory and 512 bytes of SRAM, operating at up to 20MHz. With a supply range of 1.8V to 5.5V and integrated PWM, WDT, and brown-out detection, it is designed for demanding yet power-conscious embedded applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher throughput:\u003c\/strong\u003e 20MHz clock enables faster response in real-time control loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore memory headroom:\u003c\/strong\u003e 4KB flash and 512B RAM support more complex firmware than smaller ATtiny parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact QFN package:\u003c\/strong\u003e 20-pin VFQFN with exposed pad improves thermal performance and saves board area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage range:\u003c\/strong\u003e 1.8V-5.5V allows direct battery or regulated 3.3V\/5V operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSmart Home Automation Controllers\u003c\/h3\u003e\u003cp\u003eThe 20MHz speed and 4KB flash handle complex logic for lighting, thermostat, and security keypad interfaces.\u003c\/p\u003e\u003ch3\u003eMotor Control in Drones and Robotics\u003c\/h3\u003e\u003cp\u003eMultiple PWM channels and fast processing enable precise ESC (electronic speed controller) signals for small motors.\u003c\/p\u003e\u003ch3\u003eIndustrial Sensor Hubs\u003c\/h3\u003e\u003cp\u003eWith 512 bytes RAM and multiple I\/O, it can aggregate data from temperature, pressure, and humidity sensors.\u003c\/p\u003e\u003ch3\u003ePortable Medical Devices\u003c\/h3\u003e\u003cp\u003eThe 1.8V operation and small QFN package suit compact glucose meters and pulse oximeters.\u003c\/p\u003e\u003ch3\u003eAutomotive Body Electronics\u003c\/h3\u003e\u003cp\u003eIts -40°C to 85°C range and robust reset features support window lift and mirror control modules.\u003c\/p\u003e\u003ch3\u003eLED Matrix Displays\u003c\/h3\u003e\u003cp\u003eThe 20MHz clock allows for efficient multiplexing and PWM dimming in small LED panels.\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\u003etinyAVR® 2\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eTray | \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\u003e18\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e4KB (4K x 8)\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\u003e128 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\u003e1.8V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 15x12b\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\u003e20-VQFN (3x3)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e20-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 of the ATTINY426-MU?\u003c\/dt\u003e\n\u003cdd\u003eA: It runs at up to 20MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much program memory is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 4KB of flash memory (4K x 8).\u003c\/dd\u003e\n\u003cdt\u003eQ: What package does this MCU use?\u003c\/dt\u003e\n\u003cdd\u003eA: It is housed in a 20-pin VFQFN exposed pad package.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it support PWM output?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it includes PWM channels along with WDT, POR, and brown-out detection.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50884663673121,"sku":"ATTINY426-MU","price":0.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_18_M_20_a4af63b1-5870-4472-ba54-fd46c86ead0a.jpg?v=1739264680","url":"https:\/\/hqickey.com\/products\/attiny426-mu","provider":"HQICKEY","version":"1.0","type":"link"}