{"product_id":"attiny25-20mur","title":"ATTINY25-20MUR","description":"\u003cp\u003eThe Microchip ATTINY25-20MUR is a compact 8-bit AVR microcontroller in a 20-WFQFN package. It operates from 2.7V to 5.5V at up to 20MHz, with 2KB of Flash and 128 bytes of SRAM. Featuring PWM, Brown-out Reset, POR, and WDT, it is designed for space-constrained, battery-powered applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUltra-small WFQFN package – ideal for miniaturized wearable and IoT devices.\u003c\/li\u003e\n\u003cli\u003eHigh-speed 20MHz operation – enables real-time PWM and sensor processing.\u003c\/li\u003e\n\u003cli\u003eLow power consumption – extends battery life in portable applications.\u003c\/li\u003e\n\u003cli\u003eIntegrated BOR and WDT – improves system reliability without extra components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWearable Fitness Trackers\u003c\/h3\u003e\u003cp\u003eThe 20-WFQFN package is ultra-thin, while 2.7V operation matches Li-ion battery ranges, enabling step counting and heart-rate monitoring.\u003c\/p\u003e\u003ch3\u003eLED Strip Controllers\u003c\/h3\u003e\u003cp\u003eWith 20MHz speed and PWM, it can generate multiple channels for RGB LED color mixing in decorative lighting.\u003c\/p\u003e\u003ch3\u003eSmall Drone ESCs\u003c\/h3\u003e\u003cp\u003eIts fast PWM and small footprint make it suitable for controlling brushless motors in micro drones.\u003c\/p\u003e\u003ch3\u003ePortable Instrumentation\u003c\/h3\u003e\u003cp\u003eThe 2KB Flash handles calibration data, while BOR ensures stable readings during battery discharge.\u003c\/p\u003e\u003ch3\u003eSmart Toys\u003c\/h3\u003e\u003cp\u003eLow cost and small size allow integration into interactive toys with sound and motion effects.\u003c\/p\u003e\u003ch3\u003eSecurity Key Fobs\u003c\/h3\u003e\u003cp\u003eIts low power consumption extends battery life, while WDT prevents code lockups during RF transmission.\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® ATtiny, Functional Safety (FuSa)\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\u003e20MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eUSI\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\u003e6\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e2KB (1K 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\u003e128 x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eRAM Size\u003c\/td\u003e \t\u003ctd\u003e128 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 4x10b\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-QFN-EP (4x4)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e20-WFQFN 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 operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: The ATTINY25-20MUR operates from 2.7V to 5.5V, suitable for 3V and 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the maximum speed?\u003c\/dt\u003e\n\u003cdd\u003eA: It runs at up to 20MHz, providing fast execution for time-sensitive tasks.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much memory does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It includes 2KB of Flash (1K x 16-bit) and 128 bytes of SRAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is this?\u003c\/dt\u003e\n\u003cdd\u003eA: It is in a 20-WFQFN exposed pad package, ideal for compact PCB layouts.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it have PWM and watchdog?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it features PWM, Brown-out Detect\/Reset, POR, and WDT for reliable operation.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50882455994657,"sku":"ATTINY25-20MUR","price":1.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_20M1_20_9571b34a-88a3-4e3e-8113-c2565a0b9e7c.jpg?v=1739200464","url":"https:\/\/hqickey.com\/products\/attiny25-20mur","provider":"HQICKEY","version":"1.0","type":"link"}