{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S1150-IQC50-A2T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S1150-IQC50-A2T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S1150-IQC50-A2T","factsUrl":"https://icboms.com/api/mcp/products/LM3S1150-IQC50-A2T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris LM3S1150 ARM Cortex-M3 MCU, 50 MHz, 64KB Flash, 16KB RAM, 52 I/O, I²C/SPI/UART/QEI/PWM, 2.25–2.75 V supply, -40°C to 85°C, 100-LQFP.","salesMarkdown":"The LM3S1150-IQC50-A2T: Product status is NRND. ## Peripheral set for sensor and motor interfaces The IrDA and Microwire support add legacy serial compatibility for optical links or old sensor buses.","metaTitle":"Texas Instruments LM3S1150-IQC50-A2T ARM Cortex-M3 MCU","metaDescription":"Texas Instruments Stellaris LM3S1150 ARM Cortex-M3 MCU, 50 MHz, 64KB Flash, 16KB RAM, 52 I/O, I²C/SPI/UART/QEI/PWM, 2.25–2.75 V supply, -40°C to 85°C, 100-LQFP.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"NRND","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"50MHz","title":"LM3S1150-IQC50-A2T","Series":"Stellaris® ARM® Cortex®-M3S 1000","Package":"Tape & Reel (TR)","RAM Size":"16K x 8","Core Size":"32-Bit Single-Core","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"52","Core Processor":"ARM® Cortex®-M3","Package / Case":"100-LQFP","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S1150","Program Memory Size":"64KB (64K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"100-LQFP (14x14)","Voltage - Supply (Vcc/Vdd)":"2.25V ~ 2.75V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$20.4376","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S1150-IQC50-A2T/alternatives.json"},"ai":{"faq":[{"question":"Is the LM3S1150-IQC50-A2T NRND or obsolete?","answer":"It is still available for existing production and repair orders, but it is not recommended for new designs. A future EOL transition is expected."},{"question":"What chip can replace the LM3S1150-IQC50-A2T?","answer":"A pin-compatible replacement within the Stellaris LM3S1000 series — sharing the same 100-LQFP footprint and peripheral set — can serve as a drop-in swap with a firmware recompile. Check the current lifecycle status of the candidate part before qualifying it into a new BOM."},{"question":"What is the clock speed of the LM3S1150-IQC50-A2T?","answer":"The core runs at 50 MHz, which is enough for real-time control loops, protocol parsing, and sensor fusion in industrial applications."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S1150-IQC50-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/LM3S1150-IQC50-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}}