{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S5G51-IBZ80-A2T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S5G51-IBZ80-A2T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S5G51-IBZ80-A2T","factsUrl":"https://icboms.com/api/mcp/products/LM3S5G51-IBZ80-A2T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 5000 series LM3S5G51-IBZ80-A2T, 32-bit single-core MCU, 80 MHz, 384 KB Flash, 64K x 8 RAM, 67 I/O, CAN/I2C/SPI/UART/USB OTG, 108-LFBGA, -40°C to 85°C.","salesMarkdown":"## Obsolete — sourcing through independent distribution The LM3S5G51-IBZ80-A2T carries an obsolete lifecycle status. For existing BOM lines or legacy designs that require this exact MCU, procurement must rely on surplus inventory or broker channels. ## Connectivity and peripheral set The 67 general-purpose I/O lines provide ample headroom for sensor inputs, actuator drivers, and display interfaces.","metaTitle":"LM3S5G51-IBZ80-A2T Stellaris ARM Cortex-M3 MCU, 80 MHz","metaDescription":"LM3S5G51-IBZ80-A2T Stellaris ARM Cortex-M3 MCU, 80 MHz core, 384 KB Flash, 64K x 8 RAM, industrial temp -40°C to 85°C, 108-BGA.","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 5000","Package":"Tape & Reel (TR)","RAM Size":"64K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT","Connectivity":"CANbus, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"67","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":"LM3S5G51","Program Memory Size":"384KB (384K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"108-BGA (10x10)","Voltage - Supply (Vcc/Vdd)":"3V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S5G51-IBZ80-A2T/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for LM3S5G51-IBZ80-A2T?","answer":"For legacy designs, the part must be sourced through surplus or broker channels."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S5G51-IBZ80-A2T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S5G51-IBZ80-A2T 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}}