{"product_id":"stm8af52a8tdx","title":"STM8AF52A8TDX","description":"\u003cp\u003eThe STMicroelectronics STM8AF52A8TDX is an automotive-grade 8-bit MCU with a 24MHz STM8A core. It provides 128KB of flash and 6KB of SRAM, operating from 3V to 5.5V. Housed in a 48-LQFP package, it features PWM, Brown-out Reset, POR, and WDT, and is rated for -40°C to 150°C, making it ideal for harsh automotive environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive temperature range (-40°C to 150°C):\u003c\/strong\u003e Meets AEC-Q100 Grade 0 requirements for engine bay applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh flash density (128KB):\u003c\/strong\u003e Stores complex control algorithms and calibration data without external memory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated PWM timers:\u003c\/strong\u003e Directly drives motors and actuators, reducing external components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide supply voltage (3-5.5V):\u003c\/strong\u003e Tolerates automotive battery fluctuations and cold-crank conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngine Control Units (ECU)\u003c\/h3\u003e\u003cp\u003eThe 150°C rating and 24MHz STM8A core handle real-time fuel injection timing and ignition control, while the 5.5V supply tolerates load-dump transients.\u003c\/p\u003e\u003ch3\u003eTransmission Control Modules\u003c\/h3\u003e\u003cp\u003eWith 128KB flash for calibration tables and PWM outputs for solenoid valves, this MCU manages gear shifting with high precision.\u003c\/p\u003e\u003ch3\u003eBody Control Modules\u003c\/h3\u003e\u003cp\u003eThe 48-LQFP package and 3-5.5V range simplify integration with interior lighting, window motors, and central locking systems.\u003c\/p\u003e\u003ch3\u003eElectric Power Steering\u003c\/h3\u003e\u003cp\u003eThe 24MHz speed and PWM channels enable smooth motor commutation, while the WDT ensures fail-safe operation in safety-critical systems.\u003c\/p\u003e\u003ch3\u003eHVAC Blower Control\u003c\/h3\u003e\u003cp\u003eIts robust temperature range and PWM capabilities allow direct control of brushless DC fans in automotive HVAC units.\u003c\/p\u003e\u003ch3\u003eMotorcycle Engine Management\u003c\/h3\u003e\u003cp\u003eThe compact 48-LQFP and 128KB flash make it ideal for small-displacement engine ECUs with fuel injection and ignition control.\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\u003eTape \u0026amp; Reel (TR) | NULL\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\u003e38\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e128KB (128K 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 10x10b\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 ~ 150°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\u003e48-LQFP (7x7)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e48-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 core architecture?\u003c\/dt\u003e\n\u003cdd\u003eA: It uses the STM8A 8-bit core running at up to 24MHz, optimized for automotive control.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating temperature range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from -40°C to 150°C, suitable for under-hood automotive applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash and RAM are available?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 128KB of flash and 6KB of SRAM, sufficient for engine and body control firmware.\u003c\/dd\u003e\n\u003cdt\u003eQ: What voltage does it require?\u003c\/dt\u003e\n\u003cdd\u003eA: The supply voltage is 3V to 5.5V, compatible with automotive battery systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it support PWM?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it includes PWM timers for motor control and actuator driving.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"STMicroelectronics","offers":[{"title":"Default Title","offer_id":50887987790113,"sku":"STM8AF52A8TDX","price":15.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_48-LQFP_96778aeb-5c6b-418d-9b7c-6b760165aba1.jpg?v=1739336503","url":"https:\/\/hqickey.com\/de\/products\/stm8af52a8tdx","provider":"HQICKEY","version":"1.0","type":"link"}