{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S8938-IQC50-A2T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S8938-IQC50-A2T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S8938-IQC50-A2T","factsUrl":"https://icboms.com/api/mcp/products/LM3S8938-IQC50-A2T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 8000 series, LM3S8938-IQC50-A2T, 32-bit MCU, 50 MHz, 256 KB Flash, 64 KB RAM, CAN, Ethernet, 38 I/O, 100-LQFP, -40 to 85°C.","salesMarkdown":"The Texas Instruments LM3S8938-IQC50-A2T is a 32-bit ARM Cortex-M3 microcontroller from the Stellaris 8000 series, clocked at 50 MHz. That combination targets embedded control nodes that need both a fieldbus connection and a higher-level network link, such as a programmable automation controller or a remote I/O gateway. It does not carry extended temperature ratings. ## Lifecycle status — EOL, sourced to order","metaTitle":"LM3S8938-IQC50-A2T Stellaris ARM Cortex-M3 MCU, 50 MHz, 256 KB Flash","metaDescription":"LM3S8938-IQC50-A2T Stellaris ARM Cortex-M3 MCU from Texas Instruments. 50 MHz core, 256 KB Flash, 64 KB RAM, CAN+Ethernet, -40 to 85°C. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"50MHz","Series":"Stellaris® ARM® Cortex®-M3S 8000","Package":"Tape & Reel (TR)","RAM Size":"64K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"CANbus, Ethernet, I²C, IrDA, Microwire, SPI, SSI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"38","Core Processor":"ARM® Cortex®-M3","Package / Case":"100-LQFP","Product Status":"Active","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S8938","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":"$36.6275","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/12dc9f2c7afbe52d000502ce433673bf.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S8938-IQC50-A2T/alternatives.json"},"ai":{"faq":[{"question":"What is the speed rating of LM3S8938-IQC50-A2T?","answer":"The core processor runs at 50 MHz. That is the maximum clock for the ARM Cortex-M3 core on this device."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S8938-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/LM3S8938-IQC50-A2T when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}