{"product_id":"stm32l151rbt7atr","title":"STM32L151RBT7ATR","description":"\u003cp\u003eThe STM32L151RBT7A from STMicroelectronics is a low-power ARM Cortex-M3 microcontroller running at 32MHz. It features 128KB of flash and 32KB of RAM, with a supply range of 1.8V to 3.6V. Integrated peripherals include capacitive sensing, DMA, I2S, PWM, and brown-out detection, making it ideal for energy-conscious industrial and consumer applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Cap Sense:\u003c\/strong\u003e Eliminates external touch controllers, saving BOM cost and PCB area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Temperature Rating:\u003c\/strong\u003e Operates up to 105°C, suitable for demanding industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Peripheral Set:\u003c\/strong\u003e I2S, DMA, and PWM enable complex audio and motor control applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Power Design:\u003c\/strong\u003e Optimized for battery-powered devices with multiple low-power modes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTouch-Sensitive Control Panels\u003c\/h3\u003e\u003cp\u003eThe integrated capacitive sensing (Cap Sense) eliminates external touch ICs, reducing cost in white goods and industrial HMI panels.\u003c\/p\u003e\u003ch3\u003eBattery-Powered Data Loggers\u003c\/h3\u003e\u003cp\u003eLow-power Cortex-M3 with 128KB flash stores extended logs, while 32KB RAM buffers sensor data before writing to external memory.\u003c\/p\u003e\u003ch3\u003eAudio Processing for IoT Devices\u003c\/h3\u003e\u003cp\u003eThe I2S interface enables direct connection to audio codecs for voice-controlled smart speakers or sound detection systems.\u003c\/p\u003e\u003ch3\u003ePrecision Industrial Sensors\u003c\/h3\u003e\u003cp\u003eWith -40°C to 105°C operation and robust brown-out detection, it suits harsh factory floor environments for pressure or flow sensors.\u003c\/p\u003e\u003ch3\u003eMedical Infusion Pumps\u003c\/h3\u003e\u003cp\u003eDMA and PWM allow precise motor control for peristaltic pumps, while the wide temperature range ensures reliability in clinical settings.\u003c\/p\u003e\u003ch3\u003eSmart Building HVAC Controllers\u003c\/h3\u003e\u003cp\u003eCap Sense for user input, PWM for fan speed control, and I2S for optional voice alerts make it a complete HVAC solution.\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\u003eSTM32L1\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®-M3\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\u003e32MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eI2C, IrDA, LINbus, SPI, UART\/USART, USB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePeripherals\u003c\/td\u003e \t\u003ctd\u003eBrown-out Detect\/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e51\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\u003e4K x 8\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\u003e1.8V ~ 3.6V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 20x12b; D\/A 2x12b\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 ~ 105°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 processor of the STM32L151RBT7A?\u003c\/dt\u003e\n\u003cdd\u003eA: It uses an ARM Cortex-M3 core at 32MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 1.8V to 3.6V.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash and RAM does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It provides 128KB of flash and 32KB of RAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 64-pin LQFP package.\u003c\/dd\u003e\n\u003cdt\u003eQ: What special features are included?\u003c\/dt\u003e\n\u003cdd\u003eA: It includes capacitive sensing, DMA, I2S, PWM, and brown-out detection.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"STMicroelectronics","offers":[{"title":"Default Title","offer_id":50888053195041,"sku":"STM32L151RBT7ATR","price":15.87,"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_373bff86-8195-4764-8719-910a3d0fa61c.jpg?v=1739338319","url":"https:\/\/hqickey.com\/products\/stm32l151rbt7atr","provider":"HQICKEY","version":"1.0","type":"link"}