{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S3739-IQC50-A0T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S3739-IQC50-A0T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S3739-IQC50-A0T","factsUrl":"https://icboms.com/api/mcp/products/LM3S3739-IQC50-A0T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 3000 series LM3S3739-IQC50-A0T, 32-bit ARM Cortex-M3 MCU, 50 MHz, 128 KB Flash, 64 KB SRAM, USB host/device, 61 I/O, -40°C to 85°C, 100-LQFP.","salesMarkdown":"## 50 MHz ARM Cortex-M3 with USB and 61 I/O ## Package and footprint: 100-LQFP (14x14 mm) The exposed pad is not present on this package variant, so thermal dissipation relies on the leadframe — keep the ambient airflow or a local heatsink if the core runs sustained loads. Surface-mount only, no through-hole option.","metaTitle":"LM3S3739-IQC50-A0T Stellaris ARM Cortex-M3 MCU, 50 MHz","metaDescription":"Texas Instruments LM3S3739-IQC50-A0T 32-bit ARM Cortex-M3 MCU at 50 MHz, 128 KB Flash, 64 KB SRAM, USB, -40°C to 85°C, 100-LQFP.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","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, 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":"Obsolete","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S3739","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":"$23.4530","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/e86dbad651e23a51a764cbd588b23caf.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S3739-IQC50-A0T/alternatives.json"},"ai":{"faq":[{"question":"Is LM3S3739-IQC50-A0T obsolete?","answer":"Yes, Texas Instruments lists this part as obsolete. No official replacement part number is provided. For legacy BOM lines, source through independent distribution against an RFQ."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S3739-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/LM3S3739-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}}