{"product_id":"stm32l151ucy6dtr","title":"STM32L151UCY6DTR","description":"\u003cp\u003eThe STM32L151UCY6DTR from STMicroelectronics is an ultra-low-power 32-bit ARM Cortex-M3 MCU. It features 256KB flash, 32KB SRAM, and runs at 32MHz. The 63-UFBGA WLCSP package measures just a few millimeters. With Cap Sense, DMA, and multiple low-power modes, it targets battery-powered portable devices.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUltra-compact WLCSP: Enables miniaturized product designs.\u003c\/li\u003e\n\u003cli\u003e1.65V operation: Works directly with single alkaline or Li-ion cells.\u003c\/li\u003e\n\u003cli\u003e256KB flash + 32KB SRAM: Ample memory for complex firmware.\u003c\/li\u003e\n\u003cli\u003eRich peripherals (DMA, I2S, PWM): Flexible for various sensor interfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWearable Fitness Trackers\u003c\/h3\u003e\u003cp\u003eUltra-small WLCSP package fits in wristbands. 1.65V operation works with coin cells. DMA transfers sensor data without CPU load.\u003c\/p\u003e\u003ch3\u003eSmart Watches\u003c\/h3\u003e\u003cp\u003eCap Sense detects touch gestures on the display. 256KB flash stores watch faces. Low-power modes extend battery life to weeks.\u003c\/p\u003e\u003ch3\u003eMedical Patch Sensors\u003c\/h3\u003e\u003cp\u003e32MHz Cortex-M3 processes ECG signals. 32KB SRAM buffers real-time data. I2S interfaces with audio codecs for alerts.\u003c\/p\u003e\u003ch3\u003eIoT Sensor Nodes\u003c\/h3\u003e\u003cp\u003eMultiple PWM channels drive actuators. POR ensures clean startup from energy harvesting. WDT prevents firmware hangs.\u003c\/p\u003e\u003ch3\u003ePortable Glucose Meters\u003c\/h3\u003e\u003cp\u003eCap Sense buttons are sealed against contamination. DMA moves ADC results to memory. 3.6V max allows direct battery connection.\u003c\/p\u003e\u003ch3\u003eSmart Cards\u003c\/h3\u003e\u003cp\u003eWLCSP package enables thin card designs. Low power consumption suits passive NFC harvesting. 256KB flash stores secure applets.\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\u003eCap 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\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\u003e1.65V ~ 3.6V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 21x12b; 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 ~ 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\u003e63-WLCSP (3.23x4.16)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e63-UFBGA, WLCSP\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 supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: 1.65V to 3.6V, ideal for single-cell battery operation.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it support capacitive touch?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, integrated Cap Sense controller for touch buttons and sliders.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the package size?\u003c\/dt\u003e\n\u003cdd\u003eA: 63-UFBGA (WLCSP), ultra-compact for space-constrained designs.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the maximum frequency?\u003c\/dt\u003e\n\u003cdd\u003eA: 32MHz with ARM Cortex-M3 core.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"STMicroelectronics","offers":[{"title":"Default Title","offer_id":50888086683937,"sku":"STM32L151UCY6DTR","price":16.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_497_63WLCSP-.60-3.23x4.16_63_ae095ce9-4649-4c97-b1ff-92553cb87a07.jpg?v=1739339616","url":"https:\/\/hqickey.com\/products\/stm32l151ucy6dtr","provider":"HQICKEY","version":"1.0","type":"link"}