{"product_id":"attiny261a-xur","title":"ATTINY261A-XUR","description":"\u003cp\u003eThe Microchip ATTINY261A-XUR is a high-performance 8-bit AVR microcontroller in a compact 20-TSSOP package. It delivers 2KB of flash memory and 128 bytes of SRAM, running at up to 20MHz. With a supply voltage range of 1.8V to 5.5V, it supports both low-power and standard logic levels. Integrated features include a temperature sensor, PWM, brown-out detection, power-on reset, and a watchdog timer, making it a versatile choice for cost-sensitive embedded control applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Power Operation:\u003c\/strong\u003e The 1.8V minimum supply voltage and optimized sleep modes extend battery life in portable devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Analog Sensing:\u003c\/strong\u003e The on-chip temperature sensor reduces external component count and simplifies thermal management designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Safety Features:\u003c\/strong\u003e Brown-out detect\/reset and watchdog timer prevent system failures in unstable power environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Footprint:\u003c\/strong\u003e The 20-TSSOP package saves PCB space while still offering 18 I\/O pins for flexible interfacing.\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 ATTINY261A-XUR to run for extended periods on coin cells or AA batteries in IoT and remote monitoring devices.\u003c\/p\u003e\u003ch3\u003eMotor Control for Small Appliances\u003c\/h3\u003e\u003cp\u003eWith 20MHz operation and built-in PWM channels, this MCU can generate precise control signals for brushless DC or stepper motors in fans, pumps, and robotics.\u003c\/p\u003e\u003ch3\u003eTemperature Monitoring Systems\u003c\/h3\u003e\u003cp\u003eThe integrated temperature sensor eliminates the need for an external thermistor, reducing BOM cost and PCB area in thermostat and environmental logging designs.\u003c\/p\u003e\u003ch3\u003eLED Lighting and Dimming\u003c\/h3\u003e\u003cp\u003eIts PWM outputs and 128 bytes of RAM are sufficient for implementing smooth dimming curves and color mixing in RGB LED strips or architectural lighting.\u003c\/p\u003e\u003ch3\u003eIndustrial Safety Interlocks\u003c\/h3\u003e\u003cp\u003eThe brown-out detect\/reset and watchdog timer ensure reliable operation in noisy industrial environments, preventing code corruption and system lockups.\u003c\/p\u003e\u003ch3\u003ePortable Medical Devices\u003c\/h3\u003e\u003cp\u003eThe wide voltage range and -40°C to 85°C temperature tolerance make it suitable for handheld diagnostic tools and wearable health monitors.\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\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, Temp Sensor, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e16\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\u003e1.8V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 11x10b\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-TSSOP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e20-TSSOP (0.173\", 4.40mm Width)\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 ATTINY261A-XUR?\u003c\/dt\u003e\n\u003cdd\u003eA: The ATTINY261A-XUR 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 supports a maximum speed of 20MHz, enabling responsive control in real-time systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much program memory does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 2KB of in-system programmable flash memory (1K x 16 bits).\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is this MCU available in?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 20-pin TSSOP package with a 4.40mm width, ideal for space-constrained PCBs.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it include analog and safety features?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it integrates a temperature sensor, PWM, brown-out detect\/reset, POR, and a watchdog timer.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50884332683553,"sku":"ATTINY261A-XUR","price":1.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_20X_X_20_565c3ed0-78bc-412c-8751-f6139cff5731.jpg?v=1739257905","url":"https:\/\/hqickey.com\/products\/attiny261a-xur","provider":"HQICKEY","version":"1.0","type":"link"}