{"product_id":"lm3s5b91-iqc80-c3","title":"LM3S5B91-IQC80-C3","description":"\u003ch2\u003eTexas Instruments LM3S5B91-IQC80-C3 ARM Cortex-M3 Microcontroller - Premium Industrial-Grade MCU\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eLM3S5B91-IQC80-C3\u003c\/strong\u003e is a high-performance 32-bit ARM Cortex-M3 microcontroller from Texas Instruments' renowned Stellaris 5000 series, specifically engineered for demanding embedded applications, industrial automation, and real-time control systems. This powerful MCU combines an 80MHz processing core with generous 256KB Flash memory and 96KB RAM, delivering exceptional computational performance and memory capacity for complex embedded designs.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Technical Advantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance ARM Cortex-M3 Core:\u003c\/strong\u003e 32-bit single-core architecture running at 80MHz ensures rapid instruction execution, efficient real-time processing, and superior performance-per-watt for battery-powered and energy-conscious applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Connectivity Suite:\u003c\/strong\u003e Integrated USB OTG, CANbus, LINbus, UART\/USART, SPI, SSI, I2C, IrDA, Microwire, and QEI interfaces enable seamless multi-protocol communication across industrial, automotive, and embedded networking applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous On-Chip Memory:\u003c\/strong\u003e 256KB Flash program memory and 96KB SRAM provide ample space for sophisticated firmware, complex control algorithms, data buffering, and over-the-air update capabilities\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Integrated Peripherals:\u003c\/strong\u003e Built-in DMA controller, PWM generators, I2S audio interface, watchdog timer, brown-out detection, and power-on reset circuitry enhance system reliability, reduce external component count, and accelerate time-to-market\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtensive I\/O Capability:\u003c\/strong\u003e 72 general-purpose I\/O pins with configurable pull-ups\/pull-downs offer maximum design flexibility for sensor interfacing, actuator control, and custom peripheral integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Analog Front-End:\u003c\/strong\u003e 16-channel 10-bit ADC with programmable sample rates enables accurate sensor data acquisition, signal monitoring, and analog control loop implementation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Reliability:\u003c\/strong\u003e Extended operating temperature range of -40°C to 85°C (TA) ensures stable, dependable performance in harsh industrial environments, automotive under-hood applications, and outdoor installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Surface Mount Package:\u003c\/strong\u003e Space-efficient 100-LQFP (14x14mm) footprint optimizes PCB real estate utilization while maintaining excellent thermal performance and manufacturability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications \u0026amp; Use Cases\u003c\/h3\u003e\u003cp\u003eThe LM3S5B91-IQC80-C3 is the perfect choice for industrial control systems, precision motor control and drive systems, building automation and HVAC controllers, medical diagnostic equipment, automotive body electronics and dashboard systems, data acquisition and logging systems, embedded networking gateways, robotics control platforms, and any application requiring robust connectivity, real-time performance, and long-term availability.\u003c\/p\u003e\u003ch3\u003eWhy Choose HQICKEY for Your Semiconductor Needs?\u003c\/h3\u003e\u003cp\u003eAt HQICKEY, we guarantee 100% authentic Texas Instruments components sourced directly from authorized channels. Every microcontroller undergoes rigorous quality control and authenticity verification to meet the exacting standards of OEMs, system integrators, and engineering teams worldwide. We provide long lifecycle availability, dedicated technical support from experienced engineers, competitive pricing for production quantities, and reliable worldwide shipping with full traceability.\u003c\/p\u003e\u003ch3\u003eComplete Technical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct attributes\u003c\/td\u003e\n\u003ctd\u003eProperty Value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eTexas Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eStellaris® ARM® Cortex®-M3S 5000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003e | Tray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Processor\u003c\/td\u003e\n\u003ctd\u003eARM® Cortex®-M3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Size\u003c\/td\u003e\n\u003ctd\u003e32-Bit Single-Core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e80MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eCANbus, EBI\/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART\/USART, USB OTG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeripherals\u003c\/td\u003e\n\u003ctd\u003eBrown-out Detect\/Reset, DMA, I2S, POR, PWM, WDT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of I\/O\u003c\/td\u003e\n\u003ctd\u003e72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Memory Size\u003c\/td\u003e\n\u003ctd\u003e256KB (256K x 8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Memory Type\u003c\/td\u003e\n\u003ctd\u003eFLASH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEEPROM Size\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM Size\u003c\/td\u003e\n\u003ctd\u003e96K x 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e\n\u003ctd\u003e1.08V ~ 1.32V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Converters\u003c\/td\u003e\n\u003ctd\u003eA\/D 16x10b\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOscillator Type\u003c\/td\u003e\n\u003ctd\u003eInternal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C ~ 85°C (TA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualification\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eSurface Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplier Device Package\u003c\/td\u003e\n\u003ctd\u003e100-LQFP (14x14)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage \/ Case\u003c\/td\u003e\n\u003ctd\u003e100-LQFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eROHS\u003c\/td\u003e\n\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\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eRelated Resources \u0026amp; Product Categories\u003c\/h3\u003e\u003cp\u003eExplore more premium semiconductor components, microcontrollers, and technical insights:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/hqickey.com\/collections\/microcontrollers\" title=\"Microcontrollers - High-Performance MCUs for Embedded Systems\"\u003eBrowse Our Complete Microcontroller Collection\u003c\/a\u003e - Discover ARM Cortex, AVR, PIC, MSP430, and specialty microcontrollers for industrial, automotive, and embedded applications\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY - Premium Semiconductor Components Distributor\"\u003eVisit HQICKEY Homepage\u003c\/a\u003e - Your trusted global source for authentic ICs, memory chips, FPGAs, microcontrollers, and embedded solutions with long lifecycle support\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"HQICKEY News \u0026amp; Technical Blog - Semiconductor Industry Insights\"\u003eRead Our Technical Blog\u003c\/a\u003e - Stay updated with the latest semiconductor industry trends, new product announcements, application notes, and engineering design guides\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Texas Instruments","offers":[{"title":"Default Title","offer_id":51002641252641,"sku":"LM3S5B91-IQC80-C3","price":355870.06,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_296_4040149_PZ_100_29a5f7af-a1a8-415d-8a2d-50f101bc3b71.jpg?v=1741203436","url":"https:\/\/hqickey.com\/de\/products\/lm3s5b91-iqc80-c3","provider":"HQICKEY","version":"1.0","type":"link"}