{"product_id":"attiny20-mmhr","title":"ATTINY20-MMHR","description":"\u003cp\u003eThe Microchip ATTINY20-MMHR is a low-power 8-bit AVR microcontroller in a tiny 20-VFQFN package. It delivers 2KB of flash memory and 128 bytes of RAM, running at up to 12MHz. With a supply range of 1.8V to 5.5V, it integrates essential features like Brown-out Detect\/Reset, POR, PWM, and WDT. This MCU is engineered for compact, energy-efficient designs requiring reliable performance in harsh environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-compact footprint:\u003c\/strong\u003e The 20-VFQFN exposed pad package minimizes PCB area, enabling miniaturized product designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage flexibility:\u003c\/strong\u003e 1.8V to 5.5V operation supports both 3.3V and 5V systems without external level shifters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated safety features:\u003c\/strong\u003e Brown-out Reset and WDT prevent system lockups and ensure reliable long-term operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-power consumption:\u003c\/strong\u003e Optimized for battery life with multiple sleep modes and fast wake-up times.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBattery-Powered Sensor Nodes\u003c\/h3\u003e\u003cp\u003eThe 1.8V minimum supply voltage and low-power sleep modes allow the ATTINY20-MMHR to run directly from coin cells or two AA batteries, extending operational life in IoT sensors.\u003c\/p\u003e\u003ch3\u003eCompact Motor Control\u003c\/h3\u003e\u003cp\u003eWith built-in PWM channels and a 12MHz AVR core, this MCU can generate precise control signals for small DC or brushless motors in drones and robotics.\u003c\/p\u003e\u003ch3\u003ePortable Consumer Electronics\u003c\/h3\u003e\u003cp\u003eThe 20-VFQFN package (3x3mm) and 2KB flash make it ideal for e-cigarettes, wearables, and small handheld devices where board space is critical.\u003c\/p\u003e\u003ch3\u003eLED Lighting Systems\u003c\/h3\u003e\u003cp\u003ePWM outputs enable smooth dimming and color mixing in LED strips or indicators, while the WDT ensures reliable operation in always-on lighting fixtures.\u003c\/p\u003e\u003ch3\u003eAutomotive Interior Accessories\u003c\/h3\u003e\u003cp\u003eOperating from -40°C to 85°C, it can handle under-dash lighting, seat control modules, or window switch interfaces in vehicles.\u003c\/p\u003e\u003ch3\u003eSecurity and Alarm Keypads\u003c\/h3\u003e\u003cp\u003eThe POR and Brown-out Reset guarantee clean startup, and the 128 bytes of RAM are sufficient for debouncing keys and managing simple alarm logic.\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\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\u003e12MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eI2C, SPI\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\u003e12\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\u003e-\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\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\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 operating voltage range of the ATTINY20-MMHR?\u003c\/dt\u003e\n\u003cdd\u003eA: The ATTINY20-MMHR operates from 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the maximum clock speed?\u003c\/dt\u003e\n\u003cdd\u003eA: It runs at up to 12MHz, providing a balanced performance for its 2KB flash memory size.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it include a watchdog timer?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it features a Watchdog Timer (WDT) along with Brown-out Detect\/Reset, POR, and PWM for robust operation.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a compact 20-VFQFN exposed pad package, ideal for space-constrained designs.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50884691984673,"sku":"ATTINY20-MMHR","price":0.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_20M2_MM_20_4c1454d1-f911-47f4-b9dc-bd7b38956943.jpg?v=1739264812","url":"https:\/\/hqickey.com\/products\/attiny20-mmhr","provider":"HQICKEY","version":"1.0","type":"link"}