{"product_id":"stm32g491rct6tr","title":"STM32G491RCT6TR","description":"\u003cp\u003eThe STM32G491RCT6TR is a high-performance 32-bit MCU from STMicroelectronics, built on the ARM Cortex-M4 core with FPU at 170MHz. It offers 256KB flash and 112KB SRAM in a 64-LQFP package. With a supply range of 1.71V to 3.6V, it includes DMA, I2S, PWM, WDT, and brown-out detection. This MCU is optimized for digital power, motor control, and audio applications requiring advanced signal processing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e170MHz Cortex-M4 with FPU\u003c\/strong\u003e – Enables complex floating-point algorithms for power control and audio processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 112KB SRAM\u003c\/strong\u003e – Supports extensive data buffering and real-time multitasking without external memory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-voltage operation (1.71V)\u003c\/strong\u003e – Extends battery life in portable and wearable devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated I2S and high-resolution timers\u003c\/strong\u003e – Ideal for audio and precision PWM applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDigital Power Converters\u003c\/h3\u003e\u003cp\u003eThe 170MHz Cortex-M4 with FPU enables high-frequency digital loop control for LLC or PFC converters, with 112KB RAM for complex state machines.\u003c\/p\u003e\u003ch3\u003eAudio Processing Modules\u003c\/h3\u003e\u003cp\u003eIntegrated I2S and high-speed PWM support audio effects processors or smart speakers, with DMA for glitch-free data streaming.\u003c\/p\u003e\u003ch3\u003eBattery Management Systems\u003c\/h3\u003e\u003cp\u003eThe low 1.71V operation allows direct power from single-cell Li-ion, while multiple ADCs and timers manage cell balancing and SOC estimation.\u003c\/p\u003e\u003ch3\u003eIndustrial Drives with Field-Oriented Control\u003c\/h3\u003e\u003cp\u003e170MHz performance and hardware math acceleration enable sensorless FOC for BLDC motors in pumps, fans, and conveyor systems.\u003c\/p\u003e\u003ch3\u003eSmart Sensors with Edge Processing\u003c\/h3\u003e\u003cp\u003eLarge RAM and fast core handle on-device signal conditioning and anomaly detection, reducing cloud dependency in IoT sensors.\u003c\/p\u003e\u003ch3\u003eMedical Wearable Monitors\u003c\/h3\u003e\u003cp\u003eLow-voltage operation and rich analog peripherals support continuous ECG\/PPG monitoring with low power consumption.\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\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\u003e52\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 24x12b 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\u003e64-LQFP (10x10)\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 core and speed of the STM32G491RCT6TR?\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 flash and RAM size?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 256KB flash and 112KB SRAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 1.71V to 3.6V.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it support I2S audio?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it includes I2S peripheral for audio applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It is offered in a 64-pin LQFP package.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"STMicroelectronics","offers":[{"title":"Default Title","offer_id":50887955153185,"sku":"STM32G491RCT6TR","price":14.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_497_5W_ME_T_64_6603e187-dfae-43ee-ad4a-628eaf67dff5.jpg?v=1739335134","url":"https:\/\/hqickey.com\/products\/stm32g491rct6tr","provider":"HQICKEY","version":"1.0","type":"link"}