{"product_id":"lm3s5b91-iqc80-c5","title":"LM3S5B91-IQC80-C5","description":"\u003ch2\u003eTexas Instruments LM3S5B91-IQC80-C5 Microcontroller Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eLM3S5B91-IQC80-C5\u003c\/strong\u003e is a high-performance 32-bit ARM® Cortex®-M3 microcontroller from Texas Instruments' Stellaris® 5000 series, designed for demanding embedded and industrial applications. Operating at 80MHz with 256KB Flash memory and 96KB RAM, this MCU delivers exceptional processing power for complex control systems, industrial automation, and connectivity-intensive designs.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Technical Specifications\u003c\/h3\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\u003eTexas Instruments\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003eStellaris® ARM® Cortex®-M3S 5000\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003e | Tray\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\u003e80MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eCANbus, EBI\/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, 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, I2S, POR, PWM, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e72\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\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eRAM Size\u003c\/td\u003e \t\u003ctd\u003e96K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e1.08V ~ 1.32V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 16x10b\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\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\u003e100-LQFP (14x14)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e100-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\u003ch3\u003eAdvanced Connectivity \u0026amp; Peripheral Integration\u003c\/h3\u003e\u003cp\u003eThis microcontroller excels in connectivity-rich applications with comprehensive protocol support including \u003cstrong\u003eUSB OTG, CANbus, LINbus, I2C, SPI, UART\/USART\u003c\/strong\u003e, and more. The integrated \u003cstrong\u003e16-channel 10-bit ADC\u003c\/strong\u003e enables precise analog signal acquisition, while advanced peripherals like DMA, PWM, and watchdog timer enhance system reliability and performance.\u003c\/p\u003e\u003ch3\u003eIndustrial-Grade Reliability\u003c\/h3\u003e\u003cp\u003eEngineered for harsh environments, the LM3S5B91-IQC80-C5 operates reliably across an extended temperature range of \u003cstrong\u003e-40°C to +85°C\u003c\/strong\u003e. Built-in brown-out detection, power-on reset, and low-voltage operation (1.08V ~ 1.32V) ensure stable performance in critical industrial and automotive applications.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIndustrial automation and process control\u003c\/li\u003e\n\u003cli\u003eMotor control and robotics\u003c\/li\u003e\n\u003cli\u003eBuilding automation systems\u003c\/li\u003e\n\u003cli\u003eMedical instrumentation\u003c\/li\u003e\n\u003cli\u003eAutomotive body electronics\u003c\/li\u003e\n\u003cli\u003eCommunication gateways and protocol converters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose HQICKEY?\u003c\/h3\u003e\u003cp\u003eAt \u003ca href=\"https:\/\/hqickey.com\" title=\"HQICKEY - Premium Semiconductor Components\"\u003e\u003cstrong\u003eHQICKEY\u003c\/strong\u003e\u003c\/a\u003e, we guarantee 100% authentic Texas Instruments components with full traceability. Every LM3S5B91-IQC80-C5 microcontroller is sourced directly from authorized distributors, backed by our quality assurance program and dedicated technical support team.\u003c\/p\u003e\u003ch3\u003eRelated Products \u0026amp; Resources\u003c\/h3\u003e\u003cp\u003eExplore our complete range of \u003ca href=\"https:\/\/hqickey.com\/collections\/microcontrollers\" title=\"Microcontrollers - ARM, PIC, AVR \u0026amp; More\"\u003e\u003cstrong\u003eMicrocontrollers\u003c\/strong\u003e\u003c\/a\u003e including ARM Cortex-M series, PIC, AVR, and FPGA solutions for embedded systems. Stay updated with the latest semiconductor industry insights, technical articles, and product announcements on our \u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News - Semiconductor Industry Updates\"\u003e\u003cstrong\u003eNews Blog\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"Texas Instruments","offers":[{"title":"Default Title","offer_id":51002673201441,"sku":"LM3S5B91-IQC80-C5","price":355880.72,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_100-LQFP_16323abc-1226-46d7-af56-1e6cbb151d89.jpg?v=1741204395","url":"https:\/\/hqickey.com\/de\/products\/lm3s5b91-iqc80-c5","provider":"HQICKEY","version":"1.0","type":"link"}