{"product_id":"stm8s103k3u6tr","title":"STM8S103K3U6TR","description":"\u003cp\u003eThe STM8S103K3U6TR from STMicroelectronics is an 8-bit microcontroller built on the STM8 core. It operates at up to 16MHz with 8KB of flash memory and 1KB of RAM. The device supports a supply voltage from 2.95V to 5.5V and includes integrated features such as brown-out detection, power-on reset, PWM, and a watchdog timer. Housed in a compact 32-UFQFN package, it is designed for cost-sensitive embedded control applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWide voltage range (2.95V-5.5V): Simplifies power supply design and supports both 3.3V and 5V logic.\u003c\/li\u003e\n\u003cli\u003eIntegrated WDT and BOR: Enhances system reliability by preventing code runaway and managing power failures.\u003c\/li\u003e\n\u003cli\u003eCompact 32-UFQFN package: Saves PCB space for space-constrained designs.\u003c\/li\u003e\n\u003cli\u003e16MHz STM8 core: Provides sufficient processing power for real-time control loops.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndustrial Control\u003c\/h3\u003e\u003cp\u003eUse the STM8S103K3U6TR in relay and motor control units. Its 16MHz core and PWM timers provide precise timing for switching applications.\u003c\/p\u003e\u003ch3\u003eSensor Interfacing\u003c\/h3\u003e\u003cp\u003eInterface with analog sensors using the built-in ADC. The 2.95V-5.5V supply range simplifies direct connection to both digital and analog sensor rails.\u003c\/p\u003e\u003ch3\u003ePower Management\u003c\/h3\u003e\u003cp\u003eImplement battery monitoring in portable devices. The low-power features and brown-out reset ensure reliable operation during voltage dips.\u003c\/p\u003e\u003ch3\u003eAutomotive Aftermarket\u003c\/h3\u003e\u003cp\u003eUse in LED lighting controllers or window lift modules. The -40°C to 85°C temperature range covers most automotive cabin environments.\u003c\/p\u003e\u003ch3\u003eConsumer Appliances\u003c\/h3\u003e\u003cp\u003eControl small home appliances like blenders or coffee makers. The 8KB flash is sufficient for simple state machines and user interface logic.\u003c\/p\u003e\u003ch3\u003eHVAC Systems\u003c\/h3\u003e\u003cp\u003eManage fan speed and temperature sensing in thermostats. The WDT enhances system reliability in continuous operation.\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\u003eSTMicroelectronics\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003eSTM8S\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eCut Tape (CT) | NULL\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Processor\u003c\/td\u003e \t\u003ctd\u003eSTM8\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\u003e16MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eI2C, IrDA, LINbus, SPI, UART\/USART\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\u003e28\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e8KB (8K x 8)\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\u003e640 x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eRAM Size\u003c\/td\u003e \t\u003ctd\u003e1K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e2.95V ~ 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\u003e32-UFQFPN (5x5)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e32-UFQFN 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 STM8S103K3U6TR?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 2.95V to 5.5V, making it suitable for 3.3V and 5V systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash memory does this MCU have?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 8KB of program flash memory and 1KB of RAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is the STM8S103K3U6TR available in?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 32-UFQFN exposed pad package.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it include a watchdog timer?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it includes a WDT along with brown-out detection and POR.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"STMicroelectronics","offers":[{"title":"Default Title","offer_id":50885156864289,"sku":"STM8S103K3U6TR","price":2.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_497_A0B8_ME_U_32_619ff29e-743e-4864-a805-89d0457ea5fc.jpg?v=1739275249","url":"https:\/\/hqickey.com\/products\/stm8s103k3u6tr","provider":"HQICKEY","version":"1.0","type":"link"}