{"product_id":"stm8af5289tcy","title":"STM8AF5289TCY","description":"\u003cp\u003eThe STM8AF5289TCY from STMicroelectronics is a robust 8-bit automotive MCU built on the STM8A core. It operates at up to 24MHz with 64KB flash and 6KB RAM. The device supports 3V to 5.5V supply and is rated for -40°C to 125°C, making it ideal for harsh environments. It includes brown-out reset, POR, PWM, and watchdog timer for reliable operation in safety-critical systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExtended temperature range (-40°C to 125°C) – ensures reliable operation in automotive and industrial environments.\u003c\/li\u003e\n\u003cli\u003eWide supply voltage (3V-5.5V) – simplifies power design and supports direct battery connection.\u003c\/li\u003e\n\u003cli\u003e64KB flash memory – ample space for complex firmware with OTA update capability.\u003c\/li\u003e\n\u003cli\u003eIntegrated watchdog and brown-out reset – enhances system safety and reduces external components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAutomotive Body Control Modules\u003c\/h3\u003e\u003cp\u003eThe 3V-5.5V supply and 125°C rating allow direct connection to vehicle battery rails and operation under hood.\u003c\/p\u003e\u003ch3\u003eIndustrial Sensor Interfaces\u003c\/h3\u003e\u003cp\u003eWith 24MHz STM8A core and 6KB RAM, it can handle multiple analog sensor inputs with fast ADC sampling and PWM output for actuators.\u003c\/p\u003e\u003ch3\u003eMotor Control for Pumps and Fans\u003c\/h3\u003e\u003cp\u003eIntegrated PWM and WDT ensure reliable commutation and fault recovery in brushless DC motor drives.\u003c\/p\u003e\u003ch3\u003eSmart Power Distribution Units\u003c\/h3\u003e\u003cp\u003eBrown-out detection and POR provide safe power-up sequencing for high-current switching applications.\u003c\/p\u003e\u003ch3\u003ePortable Diagnostic Tools\u003c\/h3\u003e\u003cp\u003eLow-power modes and wide voltage range enable battery-operated field devices with long service life.\u003c\/p\u003e\u003ch3\u003eSafety-Critical Lighting Systems\u003c\/h3\u003e\u003cp\u003eThe 64KB flash allows storing multiple lighting profiles, while WDT prevents software lockups in emergency lighting.\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\u003eSTM8A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eTray | \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Processor\u003c\/td\u003e \t\u003ctd\u003eSTM8A\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\u003e24MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eCANbus, I2C, 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\u003e52\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e64KB (64K 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\u003e2K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eRAM Size\u003c\/td\u003e \t\u003ctd\u003e6K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e3V ~ 5.5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 16x10b\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 ~ 125°C (TA)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003eAutomotive\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification AEC\u003c\/td\u003e \t\u003ctd\u003eAEC-Q100\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\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e64-LQFP\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 STM8AF5289TCY?\u003c\/dt\u003e\n\u003cdd\u003eA: The STM8AF5289TCY operates from 3V to 5.5V, making it suitable for automotive and industrial power rails.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the maximum CPU speed?\u003c\/dt\u003e\n\u003cdd\u003eA: The STM8A core runs at up to 24MHz, providing balanced performance for real-time control tasks.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash and RAM does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 64KB of program flash and 6KB of RAM, adequate for mid-complexity embedded applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 64-pin LQFP package, suitable for compact PCB layouts.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it include watchdog and reset features?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it has Brown-out Detect\/Reset, POR, PWM, and WDT for robust operation.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"STMicroelectronics","offers":[{"title":"Default Title","offer_id":50885477237025,"sku":"STM8AF5289TCY","price":8.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_64-LQFP_e7caf4b1-ca07-43b1-8573-9d9a9b5ca634.jpg?v=1739285065","url":"https:\/\/hqickey.com\/products\/stm8af5289tcy","provider":"HQICKEY","version":"1.0","type":"link"}