{"product_id":"stm32l4r9ziy6tr","title":"STM32L4R9ZIY6TR","description":"\u003cp\u003eThe STMicroelectronics STM32L4R9ZIY6TR is an ultra-low-power 32-bit MCU based on the ARM Cortex-M4 core. Operating at 120MHz with 2MB flash and 640KB RAM, it offers exceptional performance for power-sensitive applications. The 144-UFBGA or WLCSP package and 1.71V-3.6V supply range enable compact, battery-powered designs. Integrated LCD controller, DMA, PWM, WDT, and brown-out detection provide a complete feature set for advanced embedded systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUltra-low power: 1.71V operation and efficient Cortex-M4 core extend battery life in portable devices.\u003c\/li\u003e\n\u003cli\u003eLarge memory: 2MB flash and 640KB RAM support complex applications and over-the-air updates.\u003c\/li\u003e\n\u003cli\u003eIntegrated LCD: On-chip LCD controller eliminates external display driver ICs, reducing cost and size.\u003c\/li\u003e\n\u003cli\u003eComprehensive protection: Brown-out detection and WDT ensure reliable operation in fluctuating power conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWearable Health Monitors\u003c\/h3\u003e\u003cp\u003eUltra-low voltage (1.71V) and LCD controller enable battery-powered devices with always-on displays and sensor processing.\u003c\/p\u003e\u003ch3\u003eSmart Home Hubs\u003c\/h3\u003e\u003cp\u003e2MB flash and 640KB RAM support complex IoT protocols and local voice recognition; WDT ensures reliable 24\/7 operation.\u003c\/p\u003e\u003ch3\u003ePortable Medical Devices\u003c\/h3\u003e\u003cp\u003eLow power consumption and brown-out detection protect critical patient data during battery discharge.\u003c\/p\u003e\u003ch3\u003eIndustrial HMI Panels\u003c\/h3\u003e\u003cp\u003eIntegrated LCD driver and PWM backlight control reduce BOM cost for operator interface terminals.\u003c\/p\u003e\u003ch3\u003eEnergy Harvesting Sensors\u003c\/h3\u003e\u003cp\u003e1.71V minimum supply allows operation from single-cell solar or thermal harvesters with minimal boost circuitry.\u003c\/p\u003e\u003ch3\u003eConsumer Audio Equipment\u003c\/h3\u003e\u003cp\u003eHigh-speed Cortex-M4 with DMA supports high-fidelity audio processing and effects in portable speakers.\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\u003eSTM32L4\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eCut Tape (CT) | 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 Single-Core\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSpeed\u003c\/td\u003e \t\u003ctd\u003e120MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eCANbus, EBI\/EMI, I2C, IrDA, LINbus, MMC\/SD, SAI, SPI, UART\/USART, USB OTG\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePeripherals\u003c\/td\u003e \t\u003ctd\u003eBrown-out Detect\/Reset, DMA, LCD, POR, PWM, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e112\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e2MB (2M 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\u003e640K 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 16x12b; 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\u003e144-WLCSP (5.24x5.24)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e144-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 core processor?\u003c\/dt\u003e\n\u003cdd\u003eA: ARM Cortex-M4 at 120MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: 1.71V to 3.6V, supporting low-power battery operation.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash and RAM?\u003c\/dt\u003e\n\u003cdd\u003eA: 2MB flash and 640KB RAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package options exist?\u003c\/dt\u003e\n\u003cdd\u003eA: 144-UFBGA and WLCSP.\u003c\/dd\u003e\n\u003cdt\u003eQ: What special features are included?\u003c\/dt\u003e\n\u003cdd\u003eA: LCD controller, DMA, PWM, WDT, and brown-out detection.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"STMicroelectronics","offers":[{"title":"Default Title","offer_id":50891437048097,"sku":"STM32L4R9ZIY6TR","price":20.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_497_144WLCSP-.59-5.24X5.24_ZY_144_52ba0b69-4704-4f3e-a150-4c04038a863b.jpg?v=1739405439","url":"https:\/\/hqickey.com\/products\/stm32l4r9ziy6tr","provider":"HQICKEY","version":"1.0","type":"link"}