{"product_id":"stm32l151cct7tr","title":"STM32L151CCT7TR","description":"\u003cp\u003eThe STM32L151CCT7TR from STMicroelectronics is a low-power ARM Cortex-M3 microcontroller designed for energy-sensitive applications. It operates from 1.8V to 3.6V and delivers 32 MHz performance with 256 KB flash and 32 KB SRAM. The 48-pin LQFP package includes advanced peripherals such as capacitive touch sensing, I2S, DMA, and multiple reset detection features, making it suitable for industrial, medical, and consumer products.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-low power operation:\u003c\/strong\u003e 1.8V supply and optimized sleep modes extend battery life in portable devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Cap Sense:\u003c\/strong\u003e Eliminates external touch controller ICs, reducing BOM cost and board space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide temperature range:\u003c\/strong\u003e -40°C to 105°C ensures reliable operation in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich analog and digital peripherals:\u003c\/strong\u003e DMA, I2S, PWM, and WDT provide design flexibility without extra components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBattery-Powered Industrial Sensors\u003c\/h3\u003e\u003cp\u003eThe 1.8V minimum supply and low-power features make it ideal for loop-powered or battery-operated industrial transmitters that require long service life.\u003c\/p\u003e\u003ch3\u003ePortable Medical Devices\u003c\/h3\u003e\u003cp\u003eWith Cap Sense touch interfaces and a 32 MHz Cortex-M3 core, it can handle glucose meters or pulse oximeters while maintaining low energy consumption.\u003c\/p\u003e\u003ch3\u003eSmart Building Controllers\u003c\/h3\u003e\u003cp\u003eIts 256 KB flash allows storing complex control algorithms for HVAC or lighting systems, while the 48-LQFP package fits compact wall modules.\u003c\/p\u003e\u003ch3\u003eIoT Edge Nodes\u003c\/h3\u003e\u003cp\u003eThe I2S interface supports audio or sensor data streaming, and the DMA controller offloads the CPU for efficient protocol handling in constrained IoT devices.\u003c\/p\u003e\u003ch3\u003eSafety-Critical Automotive Accessories\u003c\/h3\u003e\u003cp\u003eOperating up to 105°C and featuring brown-out detect and watchdog timers, it suits engine-adjacent or under-hood modules requiring reliable reset management.\u003c\/p\u003e\u003ch3\u003eConsumer Appliance Touch Panels\u003c\/h3\u003e\u003cp\u003eCap Sense technology enables robust capacitive buttons and sliders for kitchen appliances, reducing mechanical wear and improving user experience.\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\u003e37\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\u003e8K 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 14x12b; 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\u003e48-LQFP (7x7)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e48-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 operating voltage range of the STM32L151CCT7TR?\u003c\/dt\u003e\n\u003cdd\u003eA: The supply voltage range is 1.8V to 3.6V, supporting low-power battery applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: What core does this MCU use?\u003c\/dt\u003e\n\u003cdd\u003eA: It is based on the ARM Cortex-M3 core running at up to 32 MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash and RAM does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It provides 256 KB of flash memory and 32 KB of SRAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 48-pin LQFP package with an operating temperature range of -40°C to 105°C.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it support capacitive touch sensing?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it includes Cap Sense (capacitive sensing) capability along with DMA, PWM, and WDT.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"STMicroelectronics","offers":[{"title":"Default Title","offer_id":50888176140577,"sku":"STM32L151CCT7TR","price":17.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_497_5B_ME_V2_T_48_0bc7bf5b-c30c-423e-bebe-583081da8749.jpg?v=1739342057","url":"https:\/\/hqickey.com\/de\/products\/stm32l151cct7tr","provider":"HQICKEY","version":"1.0","type":"link"}