{"product_id":"attiny40-su","title":"ATTINY40-SU","description":"\u003cp\u003eThe Microchip ATTINY40-SU is an 8-bit AVR microcontroller in a 20-pin SOIC package. It operates from 1.8V to 5.5V and runs at up to 12MHz. It offers 4KB of flash memory and 256 bytes of SRAM. Integrated features include Brown-out Detect\/Reset, Power-on Reset, PWM, and Watchdog Timer. The operating temperature range is -40°C to 85°C, suitable for commercial and industrial applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarger memory (4KB):\u003c\/strong\u003e Supports more complex firmware than smaller ATtiny parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20-pin package:\u003c\/strong\u003e Provides more I\/O pins for peripheral interfacing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage range:\u003c\/strong\u003e 1.8V-5.5V for flexible power supply design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple integrated peripherals:\u003c\/strong\u003e BOD, POR, PWM, and WDT reduce external component count.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndustrial Process Controllers\u003c\/h3\u003e\u003cp\u003eThe 4KB flash and 12MHz speed provide enough resources for PID control loops in temperature or pressure controllers, while the 20-pin SOIC offers multiple I\/O for interface.\u003c\/p\u003e\u003ch3\u003eAutomotive Body Electronics\u003c\/h3\u003e\u003cp\u003eWith an 85°C rating, it is suitable for cabin electronics like window lift controllers or mirror adjustment modules, where multiple PWM channels are needed.\u003c\/p\u003e\u003ch3\u003eHome Appliance Control Boards\u003c\/h3\u003e\u003cp\u003eThe rich I\/O count and PWM capabilities allow it to manage washing machine timers, dishwasher valves, and display drivers in a single chip.\u003c\/p\u003e\u003ch3\u003eRobotics Hobby Kits\u003c\/h3\u003e\u003cp\u003eIts 4KB memory can store complex movement sequences, and the 12MHz clock provides smooth servo control for educational robots.\u003c\/p\u003e\u003ch3\u003ePower Supply Monitoring\u003c\/h3\u003e\u003cp\u003eThe brown-out detection ensures safe shutdown in power supply units, while the ADC (if available) can monitor output voltages.\u003c\/p\u003e\u003ch3\u003eLighting Control Panels\u003c\/h3\u003e\u003cp\u003eMultiple PWM channels can drive RGB LED strips or dimmable fluorescent ballasts in commercial lighting systems.\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 | Tube\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\u003e18\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e4KB (2K 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\u003e256 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 12x10b\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-SOIC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e20-SOIC (0.295\", 7.50mm 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 program memory size of the ATTINY40-SU?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 4KB of flash memory (2K x 16) and 256 bytes of SRAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the maximum operating frequency?\u003c\/dt\u003e\n\u003cdd\u003eA: It runs at up to 12MHz.\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 SOIC package (0.295\" width).\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating temperature range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from -40°C to 85°C.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it include a watchdog timer?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it includes WDT, POR, PWM, and Brown-out Detect\/Reset.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50883703243041,"sku":"ATTINY40-SU","price":1.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_20S2_20_74cdc2aa-803a-4de1-b3b6-2df99faa50a0.jpg?v=1739264588","url":"https:\/\/hqickey.com\/products\/attiny40-su","provider":"HQICKEY","version":"1.0","type":"link"}