{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S2918-IQC50-A2","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S2918-IQC50-A2","canonicalUrl":"https://icboms.com/texas-instruments/LM3S2918-IQC50-A2","factsUrl":"https://icboms.com/api/mcp/products/LM3S2918-IQC50-A2","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris® ARM® Cortex®-M3S 2000 series, LM3S2918-IQC50-A2, 32-Bit Single-Core MCU, 50MHz, 256KB Flash, 64K x 8 RAM, 100-LQFP, -40°C~85°C.","salesMarkdown":"## What this Stellaris Cortex-M3 brings to a control board The LM3S2918-IQC50-A2 is a 32-bit ARM Cortex-M3 MCU from TI's Stellaris family, clocked at 50 MHz with 256 KB of Flash and 64 KB of RAM. It is not yet end-of-life, but TI has flagged it — so new designs should look elsewhere, and existing BOMs need a replacement plan before the last-time-buy window closes.","metaTitle":"LM3S2918-IQC50-A2 Stellaris ARM Cortex-M3 MCU, 50 MHz, 256 KB Flash, NRND","metaDescription":"LM3S2918-IQC50-A2 Stellaris ARM Cortex-M3 MCU: 50 MHz core, 256 KB Flash, 64 KB RAM, 100-LQFP, -40°C to 85°C. NRND lifecycle — sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"NRND","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"50MHz","Series":"Stellaris® ARM® Cortex®-M3S 2000","Package":"Tray","RAM Size":"64K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"52","Core Processor":"ARM® Cortex®-M3","Package / Case":"100-LQFP","Product Status":"Not For New Designs","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S2918","Program Memory Size":"256KB (256K 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":"$25.4047","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/7f7688b72c4b8636988af26005ccc872.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S2918-IQC50-A2/alternatives.json"},"ai":{"faq":[{"question":"Is LM3S2918-IQC50-A2 obsolete?","answer":"It is NRND (Not Recommended for New Designs), not yet fully discontinued, but TI has signaled that the part is on the path to end-of-life. Existing production can continue through the remaining supply window, but new BOMs should select a replacement."},{"question":"What is LM3S2918-IQC50-A2's core speed?","answer":"The ARM Cortex-M3 core runs at 50 MHz — enough for real-time control and serial protocol handling, but not for heavy DSP or floating-point workloads."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S2918-IQC50-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/LM3S2918-IQC50-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}}