{"product_id":"stm8s103f3m6tr","title":"STM8S103F3M6TR","description":"\u003cp\u003eThe STM8S103F3 is a cost-effective 8-bit microcontroller from STMicroelectronics, featuring a 16MHz core, 8KB Flash, and 1KB RAM. It supports 2.95V to 5.5V supply, making it versatile for both battery and line-powered devices. The 20-SOIC package is widely used in industrial and consumer applications, offering a balanced set of peripherals including timers, UART, SPI, and I2C.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh noise immunity: 5V operation and robust I\/O structure reduce EMI issues in harsh environments.\u003c\/li\u003e\n\u003cli\u003eEfficient 8-bit architecture: Low code size and fast context switching for time-critical routines.\u003c\/li\u003e\n\u003cli\u003eFlexible clock options: Internal RC oscillator saves external crystal cost.\u003c\/li\u003e\n\u003cli\u003eMature toolchain: Supported by free IDEs and extensive STM8 ecosystem.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eConsumer Electronics Remote Controls\u003c\/h3\u003e\u003cp\u003eLow power consumption and 5V operation make it ideal for IR remote transmitters and RF remote controls.\u003c\/p\u003e\u003ch3\u003eSimple Motor Drivers\u003c\/h3\u003e\u003cp\u003ePWM outputs and 16MHz speed enable basic speed control for DC motors in toys and small pumps.\u003c\/p\u003e\u003ch3\u003eLighting Dimmer Switches\u003c\/h3\u003e\u003cp\u003eTriac control via PWM and zero-cross detection (with external circuit) provides smooth AC dimming for residential lighting.\u003c\/p\u003e\u003ch3\u003eSecurity Keypads\u003c\/h3\u003e\u003cp\u003eGPIO scanning and UART interface support matrix keypads and communication with central alarm panels.\u003c\/p\u003e\u003ch3\u003eEnvironmental Data Loggers\u003c\/h3\u003e\u003cp\u003eWith low-power sleep modes, it can periodically sample temperature\/humidity sensors and store data in EEPROM.\u003c\/p\u003e\u003ch3\u003eBattery Management in Tools\u003c\/h3\u003e\u003cp\u003eVoltage monitoring and protection algorithms run efficiently on the 8-bit core, extending battery life in cordless drills.\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\u003e16\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 5x10b\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-SO\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 operating voltage?\u003c\/dt\u003e\n\u003cdd\u003eA: 2.95V to 5.5V.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the CPU frequency?\u003c\/dt\u003e\n\u003cdd\u003eA: 16MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: What memory sizes are available?\u003c\/dt\u003e\n\u003cdd\u003eA: 8KB Flash and 1KB RAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is this?\u003c\/dt\u003e\n\u003cdd\u003eA: 20-SOIC wide.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it have a watchdog timer?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, with independent WDT.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"STMicroelectronics","offers":[{"title":"Default Title","offer_id":50885157126433,"sku":"STM8S103F3M6TR","price":2.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_497_20SOIC-7.5_20_b821438a-dacd-4715-bb68-2e4a626bf35c.jpg?v=1739275272","url":"https:\/\/hqickey.com\/products\/stm8s103f3m6tr","provider":"HQICKEY","version":"1.0","type":"link"}