{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S9DN5-IBZ80-A2","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S9DN5-IBZ80-A2","canonicalUrl":"https://icboms.com/texas-instruments/LM3S9DN5-IBZ80-A2","factsUrl":"https://icboms.com/api/mcp/products/LM3S9DN5-IBZ80-A2","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 9000 series LM3S9DN5-IBZ80-A2, 32-bit single-core MCU, 80MHz, 512KB Flash, 96K x 8 RAM, Ethernet + CAN + USB OTG, 72 I/O, 108-LFBGA, -40°C to 85°C.","salesMarkdown":"## 80 MHz Cortex-M3 with Ethernet, CAN, and USB OTG It integrates Ethernet MAC+PHY, two CAN 2.0B controllers, USB OTG, and a full suite of serial interfaces including UART, SPI, I²C, and SSI — making it a single-chip solution for industrial gateways, networked motor drives, and building-automation controllers that need both fieldbus and Ethernet connectivity. This part carries an official obsolete lifecycle status. ## 108-ball BGA — reflow and inspection required The 1.235 V to 1.365 V core supply is tight — a dedicated LDO or switching regulator with ±1% accuracy is recommended.","metaTitle":"LM3S9DN5-IBZ80-A2 Stellaris ARM Cortex-M3 MCU, 80MHz","metaDescription":"Texas Instruments LM3S9DN5-IBZ80-A2 Stellaris ARM Cortex-M3 MCU, 80MHz, 512KB Flash, 96K RAM, Ethernet+CAN+USB OTG.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"80MHz","Series":"Stellaris® ARM® Cortex®-M3S 9000","Package":"Tray","RAM Size":"96K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT","Connectivity":"CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"72","Core Processor":"ARM® Cortex®-M3","Package / Case":"108-LFBGA","Product Status":"Obsolete","Data Converters":"A/D 16x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S9DN5","Program Memory Size":"512KB (512K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"108-BGA (10x10)","Voltage - Supply (Vcc/Vdd)":"1.235V ~ 1.365V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S9DN5-IBZ80-A2/alternatives.json"},"ai":{"faq":[{"question":"Can LM3S9DN5-IBZ80-A2 be used with Ethernet and CAN?","answer":"Yes, this MCU integrates an Ethernet MAC+PHY and two CAN 2.0B controllers, along with USB OTG, making it suitable for industrial gateway designs that require both fieldbus and network connectivity."},{"question":"What is the replacement for LM3S9DN5-IBZ80-A2?","answer":"For a pin-compatible alternative within the same Stellaris family, a parametric search against the 108-BGA footprint, 80 MHz core, and Ethernet+CAN peripheral set is the practical route. Contact us with your BOM requirements for cross-reference assistance."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S9DN5-IBZ80-A2","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S9DN5-IBZ80-A2 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}