{"product_id":"lm3s9b81-ibz80-c5t","title":"LM3S9B81-IBZ80-C5T","description":"\u003ch2\u003eTexas Instruments LM3S9B81-IBZ80-C5T - High-Performance ARM Cortex-M3 Microcontroller\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eLM3S9B81-IBZ80-C5T\u003c\/strong\u003e from Texas Instruments is a powerful 32-bit microcontroller built on the ARM® Cortex®-M3 architecture, designed for demanding embedded and industrial applications. Part of the renowned Stellaris® 9000 series, this MCU delivers exceptional performance at 80MHz with comprehensive connectivity options and robust peripheral integration.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Processing:\u003c\/strong\u003e 32-bit ARM Cortex-M3 core running at 80MHz for fast, efficient computation with industry-leading power efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous Memory:\u003c\/strong\u003e 256KB Flash program memory and 96KB RAM for complex applications, real-time operating systems, and sophisticated control algorithms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Connectivity:\u003c\/strong\u003e Ethernet MAC\/PHY, USB 2.0 OTG, CANbus 2.0B, LINbus, I2C, SPI, UART\/USART for versatile system integration and multi-protocol support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Peripherals:\u003c\/strong\u003e 8-channel DMA controller, I2S audio interface, 8 PWM outputs, dual watchdog timers, and 16-channel 10-bit ADC (1 MSPS) for comprehensive control and monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Reliability:\u003c\/strong\u003e -40°C to 85°C operating range with brown-out detection, power-on reset, and programmable voltage supervisor for mission-critical applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtensive I\/O:\u003c\/strong\u003e 65 general-purpose I\/O pins with 5V-tolerant inputs for maximum design flexibility and legacy system compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevelopment Support:\u003c\/strong\u003e Compatible with industry-standard ARM development tools, extensive code libraries, and TI's comprehensive technical documentation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerformance Advantages\u003c\/h3\u003e\u003cp\u003eThe LM3S9B81-IBZ80-C5T stands out in the embedded microcontroller market with its unique combination of high-speed processing, integrated Ethernet MAC\/PHY (eliminating external PHY costs), and USB OTG functionality. The ARM Cortex-M3 architecture provides superior code density compared to traditional 8-bit and 16-bit MCUs, while the 80MHz clock speed ensures real-time responsiveness for time-critical applications. With integrated flash memory and SRAM, this MCU reduces BOM costs and board space requirements.\u003c\/p\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cp\u003ePerfect for industrial automation and factory control systems, motor control and motion applications, building automation and HVAC systems, medical devices and diagnostic equipment, networking equipment and IoT gateways, embedded web servers, data acquisition systems, and connected devices requiring robust connectivity. The integrated Ethernet and USB OTG make it ideal for Industry 4.0 applications, smart manufacturing, and edge computing solutions.\u003c\/p\u003e\u003ch3\u003eApplication Examples\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Ethernet Gateway:\u003c\/strong\u003e Connect legacy RS-485\/Modbus devices to Ethernet networks using integrated Ethernet MAC\/PHY and multiple UART interfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Control System:\u003c\/strong\u003e Implement field-oriented control (FOC) algorithms using PWM outputs, ADC inputs, and real-time processing capabilities\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilding Automation Controller:\u003c\/strong\u003e Manage HVAC, lighting, and access control systems with CANbus, Ethernet connectivity, and extensive I\/O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical Monitoring Device:\u003c\/strong\u003e Acquire sensor data via ADC, process with ARM core, and communicate via USB OTG for PC connectivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT Edge Device:\u003c\/strong\u003e Collect sensor data, perform local analytics, and communicate to cloud platforms via Ethernet or USB\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical 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 9000\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003e | Tape \u0026amp; Reel (TR)\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, Ethernet, I2C, IrDA, LINbus, Microwire, 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\u003e65\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\u003e1.235V ~ 1.365V\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\u003e108-BGA (10x10)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e108-LFBGA\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\u003eDesign Considerations\u003c\/h3\u003e\u003cp\u003eWhen integrating the LM3S9B81-IBZ80-C5T into your design, consider the 108-LFBGA package requires careful PCB layout with proper power distribution and decoupling. The integrated Ethernet MAC\/PHY supports 10\/100 Mbps operation with MII\/RMII interfaces. USB OTG functionality enables both host and device modes, expanding connectivity options. The device supports in-system programming via JTAG\/SWD interfaces, facilitating firmware updates and debugging. Multiple power-saving modes enable battery-powered applications while maintaining real-time responsiveness.\u003c\/p\u003e\u003ch3\u003eWhy Choose HQICKEY?\u003c\/h3\u003e\u003cp\u003eWe guarantee 100% authentic Texas Instruments components with full traceability, long lifecycle availability, and dedicated technical support for your production needs. All products ship worldwide with reliable fulfillment and quality assurance. Our semiconductor experts provide application support, design consultation, and rapid response to technical inquiries. We maintain extensive inventory for volume production requirements and offer competitive pricing for OEM customers.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eRelated Resources:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/hqickey.com\/collections\/microcontrollers\" title=\"Microcontrollers Collection\"\u003eBrowse Our Complete Microcontrollers Collection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/hqickey.com\/\" title=\"HQICKEY Home\"\u003eHQICKEY - Premium Semiconductor Components\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/hqickey.com\/blogs\/news\" title=\"Technical News \u0026amp; Updates\"\u003eTechnical News \u0026amp; Industry Updates\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Texas Instruments","offers":[{"title":"Default Title","offer_id":51002642596129,"sku":"LM3S9B81-IBZ80-C5T","price":355904.94,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_296_108BGA-1.5-10x10_ZCR_108_116d6dee-810f-4dd0-b1ac-8a7e2b57c3c3.jpg?v=1741203486","url":"https:\/\/hqickey.com\/products\/lm3s9b81-ibz80-c5t","provider":"HQICKEY","version":"1.0","type":"link"}