{"product_id":"stm32g491ret3","title":"STM32G491RET3","description":"\u003cp\u003eThe STMicroelectronics STM32G491RET3 is a 32-bit ARM Cortex-M4 microcontroller with FPU, running at 170MHz. It offers 512KB flash and 112KB SRAM, providing ample resources for signal processing and control. Operating from 1.71V to 3.6V, it supports low-power and battery applications. The 64-LQFP package includes I2S, DMA, and advanced PWM timers, making it ideal for motor control and digital power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e170MHz Cortex-M4 with FPU: Accelerates math-heavy algorithms like PID and FFT.\u003c\/li\u003e\n\u003cli\u003e112KB SRAM: Large buffer space for real-time data acquisition and audio.\u003c\/li\u003e\n\u003cli\u003eWide voltage range (1.71V-3.6V): Compatible with single-cell Li-ion and 1.8V logic.\u003c\/li\u003e\n\u003cli\u003eAdvanced timers: Generate high-resolution PWM for precise power control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHigh-Performance Motor Control\u003c\/h3\u003e\u003cp\u003eThe 170MHz Cortex-M4 with FPU executes complex FOC algorithms with high precision.\u003c\/p\u003e\u003ch3\u003eDigital Power Converters\u003c\/h3\u003e\u003cp\u003eAdvanced PWM timers and 12-bit ADCs enable high-frequency SMPS control loops.\u003c\/p\u003e\u003ch3\u003eAudio Processing\u003c\/h3\u003e\u003cp\u003eI2S support and 112KB RAM allow buffering for audio effects and voice recognition.\u003c\/p\u003e\u003ch3\u003eIndustrial Robotics\u003c\/h3\u003e\u003cp\u003eFast interrupt handling and DMA facilitate multi-axis servo control.\u003c\/p\u003e\u003ch3\u003eBattery-Powered Instruments\u003c\/h3\u003e\u003cp\u003eLow 1.71V operation extends battery life in portable measurement tools.\u003c\/p\u003e\u003ch3\u003eAutomotive Aftermarket\u003c\/h3\u003e\u003cp\u003e125°C rating and robust peripherals suit engine control add-ons and telematics.\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\u003e52\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e512KB (512K 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 ~ 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\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 maximum clock speed of the STM32G491RET3?\u003c\/dt\u003e\n\u003cdd\u003eA: It runs at up to 170MHz on an ARM Cortex-M4 core with FPU.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much RAM and flash does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It features 512KB 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, suitable for battery-powered devices.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it support digital audio?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it includes I2S interfaces for audio applications.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"STMicroelectronics","offers":[{"title":"Default Title","offer_id":50888428093729,"sku":"STM32G491RET3","price":19.0,"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_7a7ec1bc-8834-4dfb-bdc9-6a001c641119.jpg?v=1739348034","url":"https:\/\/hqickey.com\/de\/products\/stm32g491ret3","provider":"HQICKEY","version":"1.0","type":"link"}