{"product_id":"stm32g491kcu6","title":"STM32G491KCU6","description":"\u003cp\u003eThe STM32G491KCU6 is a 170MHz ARM Cortex-M4 microcontroller with FPU, offering 256KB flash and 112KB SRAM. Operating from 1.71V to 3.6V, it integrates advanced analog peripherals, I2S, and PWM for high-performance embedded control. The 32-UFQFN package is ideal for compact industrial, power, and audio applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e170MHz Cortex-M4 with FPU accelerates complex algorithms and floating-point math.\u003c\/li\u003e\n\u003cli\u003e112KB SRAM supports large data buffers and multitasking without external memory.\u003c\/li\u003e\n\u003cli\u003eWide voltage range (1.71V~3.6V) enables low-power and 3.3V standard designs.\u003c\/li\u003e\n\u003cli\u003eRich analog peripherals (ADC, DAC, comparators) reduce external components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHigh-Speed Motor Control\u003c\/h3\u003e\u003cp\u003e170MHz Cortex-M4 with FPU and advanced timers enables field-oriented control (FOC) for BLDC and PMSM motors with high PWM resolution.\u003c\/p\u003e\u003ch3\u003eDigital Power Converters\u003c\/h3\u003e\u003cp\u003eFast ADC and comparator peripherals support digital PSUs, inverters, and battery chargers requiring precise voltage\/current loops.\u003c\/p\u003e\u003ch3\u003eIndustrial Automation I\/O\u003c\/h3\u003e\u003cp\u003e112KB RAM and DMA handle multiple communication protocols (UART, SPI, I2C) for PLCs and sensor hubs.\u003c\/p\u003e\u003ch3\u003ePortable Instrumentation\u003c\/h3\u003e\u003cp\u003eLow power modes and 1.71V operation extend battery life in handheld meters and data loggers.\u003c\/p\u003e\u003ch3\u003eAudio Processing\u003c\/h3\u003e\u003cp\u003eI2S interface and Cortex-M4 DSP instructions enable audio effects and voice recognition in smart devices.\u003c\/p\u003e\u003ch3\u003eRobotics Controllers\u003c\/h3\u003e\u003cp\u003eCompact 32-UFQFN package and rich peripherals fit servo controllers and small robotic platforms.\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\u003eBulk | 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\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, QSPI, SAI, SPI, UART\/USART, USB\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\u003e26\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e256KB (256K 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\u003e112K 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 11x12b SAR; 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 ~ 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 max clock speed?\u003c\/dt\u003e\n\u003cdd\u003eA: 170MHz ARM Cortex-M4 with FPU for high-performance math.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the supply voltage?\u003c\/dt\u003e\n\u003cdd\u003eA: 1.71V to 3.6V, compatible with 3.3V systems and low-power designs.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much RAM is available?\u003c\/dt\u003e\n\u003cdd\u003eA: 112KB SRAM, ample for real-time control and data buffering.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package does it come in?\u003c\/dt\u003e\n\u003cdd\u003eA: 32-UFQFN exposed pad, compact for space-limited PCBs.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"STMicroelectronics","offers":[{"title":"Default Title","offer_id":50887633404193,"sku":"STM32G491KCU6","price":12.3,"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_706bf42e-669e-4561-ab62-ffeb4fd54909.jpg?v=1739326305","url":"https:\/\/hqickey.com\/de\/products\/stm32g491kcu6","provider":"HQICKEY","version":"1.0","type":"link"}