{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S2919-IQC50-A2","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S2919-IQC50-A2","canonicalUrl":"https://icboms.com/texas-instruments/LM3S2919-IQC50-A2","factsUrl":"https://icboms.com/api/mcp/products/LM3S2919-IQC50-A2","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris® ARM® Cortex®-M3S 2000 series MCU, LM3S2919-IQC50-A2, 32-bit single-core, 50 MHz, 256 KB flash, 64 KB RAM, 100-LQFP, -40 to 85°C.","salesMarkdown":"The LM3S2919-IQC50-A2: The 100-LQFP package (14x14 mm body) routes 52 GPIOs and the full peripheral set — CAN, I²C, SPI, UART, and the integrated 8-channel 10-bit ADC — to a single board layer for most designs. ## Industrial temperature grade and supply range On-chip brown-out detect, POR, and watchdog timer reduce the external supervisor BOM — the MCU self-recovers from a supply glitch without a discrete reset IC.","metaTitle":"LM3S2919-IQC50-A2 TI Stellaris Cortex-M3 MCU, 50 MHz","metaDescription":"Texas Instruments LM3S2919-IQC50-A2 Stellaris ARM Cortex-M3 MCU, 50 MHz, 256 KB flash, 64 KB RAM, 100-LQFP. Obsolete — sourced to order against RFQ.","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 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":"Obsolete","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S2919","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 ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/fe7697b82c2bac02e914b9d059a9909a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S2919-IQC50-A2/alternatives.json"},"ai":{"faq":[{"question":"What is the core speed and memory of LM3S2919-IQC50-A2?","answer":"The 100-LQFP package provides 52 GPIOs and an 8-channel 10-bit ADC."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S2919-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/LM3S2919-IQC50-A2 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-21T02:51:40.035Z","lastPublished":"2026-07-21T02:51:40.035Z","indexable":true}}