{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S1H16-IQR50-A1","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S1H16-IQR50-A1","canonicalUrl":"https://icboms.com/texas-instruments/LM3S1H16-IQR50-A1","factsUrl":"https://icboms.com/api/mcp/products/LM3S1H16-IQR50-A1","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 1000 series MCU, LM3S1H16-IQR50-A1, 32-Bit Single-Core 50MHz, 512KB FLASH, 48K x 8 RAM, 64-LQFP, -40°C~85°C.","salesMarkdown":"No lead-time or stock figure can be stated here because the channel is spot-market, not factory-direct. ## Peripherals and data conversion The 8-channel 12-bit ADC provides analog measurement capability without an external converter. The DMA engine can offload peripheral-to-memory transfers, which helps maintain throughput in data-logging or multi-protocol gateway applications.","metaTitle":"LM3S1H16-IQR50-A1 Stellaris ARM Cortex-M3 MCU, 50 MHz","metaDescription":"LM3S1H16-IQR50-A1 Stellaris ARM Cortex-M3 MCU, 50 MHz, 512 KB Flash, 48 KB RAM, -40°C to 85°C, 64-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 1000","Package":"Tray","RAM Size":"48K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"I²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"33","Core Processor":"ARM® Cortex®-M3","Package / Case":"64-LQFP","Product Status":"Obsolete","Data Converters":"A/D 8x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S1H16","Program Memory Size":"512KB (512K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"64-LQFP (10x10)","Voltage - Supply (Vcc/Vdd)":"1.235V ~ 1.365V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/de194519ed916c2871c81590ec8f7b42.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S1H16-IQR50-A1/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement or equivalent for LM3S1H16-IQR50-A1?","answer":"For a pin-compatible alternative within the Stellaris LM3S1xxx family, a design engineer would need to review the parametric cross-reference tables in the Stellaris family datasheet — the evidence does not provide a specific substitute MPN. The buyer should plan for a redesign if a direct replacement is not found in surplus stock."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S1H16-IQR50-A1","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S1H16-IQR50-A1 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}}