{"product_id":"stm32g431cby3tr","title":"STM32G431CBY3TR","description":"\u003cp\u003eThe STM32G431CBY3TR is a high-performance mixed-signal MCU from STMicroelectronics, featuring a 170MHz ARM Cortex-M4 core with FPU. It provides 128KB flash and 32KB SRAM in a compact 49-ball WLCSP package. With advanced timers, fast ADCs, and I2S, it is optimized for digital power, motor control, and audio applications. The wide temperature range and low power modes support industrial and automotive use cases.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e170MHz Cortex-M4 with FPU: Delivers real-time DSP performance for control loops.\u003c\/li\u003e\n\u003cli\u003eCompact WLCSP Package: Saves PCB area for miniaturized products.\u003c\/li\u003e\n\u003cli\u003eHigh-Temperature Rating (125°C): Reliable in demanding thermal environments.\u003c\/li\u003e\n\u003cli\u003eAdvanced Analog Peripherals: Integrated op-amps and comparators reduce external components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMotor Control Drives\u003c\/h3\u003e\u003cp\u003eThe 170MHz Cortex-M4 with FPU enables high-frequency FOC algorithms for brushless DC motors, improving efficiency and torque ripple.\u003c\/p\u003e\u003ch3\u003eDigital Power Converters\u003c\/h3\u003e\u003cp\u003eHigh-speed PWM timers and 12-bit ADCs allow precise control of LLC or buck converters, achieving tight voltage regulation.\u003c\/p\u003e\u003ch3\u003eIndustrial Sensors\u003c\/h3\u003e\u003cp\u003eWith 32KB SRAM and DMA, it can buffer high-rate sensor data and process it locally, reducing host CPU load.\u003c\/p\u003e\u003ch3\u003eAutomotive Body Electronics\u003c\/h3\u003e\u003cp\u003eThe 125°C rating and robust peripherals make it suitable for under-hood modules like valve controllers or pump drivers.\u003c\/p\u003e\u003ch3\u003eAudio Interfaces\u003c\/h3\u003e\u003cp\u003eI2S support and DSP capabilities enable compact audio processing nodes for beamforming or echo cancellation.\u003c\/p\u003e\u003ch3\u003eBattery Management Systems\u003c\/h3\u003e\u003cp\u003eMultiple ADCs and comparators allow accurate cell voltage monitoring and protection logic in a small WLCSP package.\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\u003eSTM32G4\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\u003eARM® Cortex®-M4\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Size\u003c\/td\u003e \t\u003ctd\u003e32-Bit Single-Core\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSpeed\u003c\/td\u003e \t\u003ctd\u003e170MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eCANbus, I2C, 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, DMA, I2S, POR, PWM, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e41\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\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eRAM Size\u003c\/td\u003e \t\u003ctd\u003e32K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e1.71V ~ 3.6V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 18x12b; D\/A 4x12b\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\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\u003e49-WLCSP (3.15x3.13)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e49-UFBGA, WLCSP\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 and maximum speed?\u003c\/dt\u003e\n\u003cdd\u003eA: It uses an ARM Cortex-M4 core running at up to 170MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating temperature range?\u003c\/dt\u003e\n\u003cdd\u003eA: It is rated for -40°C to 125°C, suitable for harsh environments.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it support digital signal processing?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, the Cortex-M4 includes a floating-point unit (FPU) and DSP instructions.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is this variant?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 49-UFBGA (WLCSP) package for space-constrained designs.\u003c\/dd\u003e\n\u003cdt\u003eQ: What are the key integrated peripherals?\u003c\/dt\u003e\n\u003cdd\u003eA: It includes DMA, I2S, PWM, WDT, POR, and brown-out detection.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"STMicroelectronics","offers":[{"title":"Default Title","offer_id":50887639466273,"sku":"STM32G431CBY3TR","price":12.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_497_B03Q_WLCSP49_DIE468_ME_Y_49_0fc88cb3-0366-4d03-8bc0-697b675221d9.jpg?v=1739326390","url":"https:\/\/hqickey.com\/de\/products\/stm32g431cby3tr","provider":"HQICKEY","version":"1.0","type":"link"}