{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S3748-IQC50-A0T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S3748-IQC50-A0T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S3748-IQC50-A0T","factsUrl":"https://icboms.com/api/mcp/products/LM3S3748-IQC50-A0T","rawCanonicalId":null},"summary":{"shortDescription":"Stellaris® ARM® Cortex®-M3S 3000 series, LM3S3748-IQC50-A0T, 32-Bit Single-Core MCU, 50MHz, 128KB Flash, 64K x 8 RAM, 61 I/O, 100-LQFP, -40°C~85°C.","salesMarkdown":"The LM3S3748-IQC50-A0T is a 32-bit ARM Cortex-M3 microcontroller from the Stellaris® 3000 series, built around a 50 MHz single-core processor with 128 KB of Flash program memory and 64K x 8 of SRAM. The industrial temperature range (-40 to 85 °C) suits factory-floor and outdoor telecom enclosures. The 50 MHz Cortex-M3 core and 64K x 8 SRAM support real-time control loops and moderate protocol stacks. ## Integration note: supply and peripherals","metaTitle":"LM3S3748-IQC50-A0T Stellaris ARM Cortex-M3 MCU, 50MHz, 128KB Flash","metaDescription":"LM3S3748-IQC50-A0T Stellaris ARM Cortex-M3 MCU, 50MHz core, 128KB Flash, 64K x 8 RAM, 61 I/O, industrial temp -40 to 85°C, 100-LQFP. NRND — sourced to order.","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 3000","Package":"Tape & Reel (TR)","RAM Size":"64K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB","Mounting Type":"Surface Mount","Number of I/O":"61","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":"LM3S3748","Program Memory Size":"128KB (128K 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":"$20.3564","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/bf56620112e7c54a1ede14c5e50ee38a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S3748-IQC50-A0T/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to LM3S3748-IQC50-A0T?","answer":"The Stellaris LM3S3xxx family members in the same 100-LQFP package are pin-compatible across the series, so a board respin may be avoided. Check the specific Flash and RAM options within the family for a drop-in replacement."},{"question":"What is LM3S3748-IQC50-A0T's listed speed?","answer":"The core runs at 50 MHz."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S3748-IQC50-A0T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S3748-IQC50-A0T 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}}