{"product_id":"attiny861a-pu","title":"ATTINY861A-PU","description":"\u003cp\u003eThe ATTINY861A-PU is an 8-bit AVR microcontroller from Microchip Technology, offering 8KB flash memory and 512 bytes of SRAM in a 20-pin DIP package. It operates from 1.8V to 5.5V at speeds up to 20MHz, featuring a rich analog peripheral set including a 10-bit ADC, analog comparator, and internal temperature sensor. With built-in brown-out detection, power-on reset, and watchdog timer, this MCU provides reliable operation in industrial and consumer applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWide voltage range (1.8V-5.5V) enables direct battery operation without external regulators, simplifying power design.\u003c\/li\u003e\n\u003cli\u003eIntegrated temperature sensor eliminates the need for external sensing components, reducing BOM cost.\u003c\/li\u003e\n\u003cli\u003e20MHz AVR core delivers 20 MIPS throughput for real-time control tasks.\u003c\/li\u003e\n\u003cli\u003eDIP package allows easy prototyping and through-hole assembly for hobbyist and industrial boards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndustrial Sensor Interfaces\u003c\/h3\u003e\u003cp\u003eThe 20MHz AVR core with 8KB flash and 512B SRAM handles sensor conditioning and simple PID loops in temperature or pressure transmitters, operating from 1.8V to 5.5V.\u003c\/p\u003e\u003ch3\u003eBattery-Powered Handheld Tools\u003c\/h3\u003e\u003cp\u003eLow-voltage operation down to 1.8V and multiple sleep modes extend battery life in portable measurement devices, while the internal temperature sensor enables cold-junction compensation.\u003c\/p\u003e\u003ch3\u003eMotor Control for Small Appliances\u003c\/h3\u003e\u003cp\u003eOn-chip PWM channels and a 10-bit ADC allow closed-loop speed control for brushless DC fans or pumps, with brown-out detection ensuring safe shutdown.\u003c\/p\u003e\u003ch3\u003eAutomotive Aftermarket Modules\u003c\/h3\u003e\u003cp\u003eThe -40°C to 85°C range and WDT make it suitable for cabin lighting controllers or seat position memory modules in harsh environments.\u003c\/p\u003e\u003ch3\u003eSmart Lighting Systems\u003c\/h3\u003e\u003cp\u003eUse the PWM outputs to drive LED dimming with 8-bit resolution, while the analog comparator detects ambient light for automatic adjustment.\u003c\/p\u003e\u003ch3\u003eData Logging Nodes\u003c\/h3\u003e\u003cp\u003eWith 512B RAM and SPI\/I2C interfaces, it can buffer and transmit sensor data to a central hub in building automation networks.\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\u003eTube | \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\u003e8KB (4K 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\u003e512 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 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\u003eThrough Hole\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e20-PDIP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e20-DIP (0.300\", 7.62mm)\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 operating frequency of the ATTINY861A-PU?\u003c\/dt\u003e\n\u003cdd\u003eA: The ATTINY861A-PU operates at up to 20MHz with a supply voltage range of 1.8V to 5.5V.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the program memory size?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 8KB of in-system programmable flash memory (4K x 16 bits).\u003c\/dd\u003e\n\u003cdt\u003eQ: Does this MCU include a temperature sensor?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it includes an internal temperature sensor along with PWM, WDT, POR, and brown-out detection.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 20-pin DIP package (0.300\", 7.62mm width).\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50884368597281,"sku":"ATTINY861A-PU","price":1.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_20P3_20_419131ab-8a63-4dad-94b2-6011b4b7c1e2.jpg?v=1739258911","url":"https:\/\/hqickey.com\/products\/attiny861a-pu","provider":"HQICKEY","version":"1.0","type":"link"}