{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S1626-IQR50-A0","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S1626-IQR50-A0","canonicalUrl":"https://icboms.com/texas-instruments/LM3S1626-IQR50-A0","factsUrl":"https://icboms.com/api/mcp/products/LM3S1626-IQR50-A0","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris® ARM® Cortex®-M3S 1000 series MCU, LM3S1626-IQR50-A0, 32-Bit Single-Core, 50MHz, 128KB Flash, 32K x 8 RAM, 64-LQFP, -40°C~85°C.","salesMarkdown":"## What this Stellaris MCU brings to a control board The Texas Instruments LM3S1626-IQR50-A0 is a 32-bit ARM Cortex-M3 microcontroller from the Stellaris series, clocked at 50 MHz with 128 KB of Flash and 32K x 8 of SRAM. It is built for industrial control applications. ## 50 MHz core — what it handles on the factory floor ## Connectivity and peripherals for a distributed I/O node ## Industrial temperature range — rated for the panel The 64-LQFP package is standard for hand-solder rework or reflow assembly; the 10x10 mm body fits comfortably on a two-layer PCB.","metaTitle":"LM3S1626-IQR50-A0 Stellaris ARM Cortex-M3 MCU, 50 MHz, 128 KB Flash","metaDescription":"LM3S1626-IQR50-A0 32-bit ARM Cortex-M3 MCU from TI Stellaris series. 50 MHz, 128 KB Flash, 32K x 8 RAM, industrial temp -40°C to 85°C. NRND — sourced to order. Request quote.","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 1000","Package":"Tray","RAM Size":"32K 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","Mounting Type":"Surface Mount","Number of I/O":"33","Core Processor":"ARM® Cortex®-M3","Package / Case":"64-LQFP","Product Status":"Not For New Designs","Data Converters":"A/D 6x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S1626","Program Memory Size":"128KB (128K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"64-LQFP (10x10)","Voltage - Supply (Vcc/Vdd)":"2.25V ~ 2.75V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$21.9938","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/410e0c357bfaedbea8b659796c8e0779.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S1626-IQR50-A0/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for LM3S1626-IQR50-A0?","answer":"Texas Instruments has not published an official direct replacement for this order code. For a pin-compatible migration, you would need to evaluate other Stellaris family MCUs in the same 64-LQFP footprint, or move to a current Cortex-M4 device from TI's portfolio."},{"question":"What is LM3S1626-IQR50-A0's listed speed?","answer":"The core runs at 50 MHz, which is the maximum clock frequency for this Cortex-M3 device."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S1626-IQR50-A0","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S1626-IQR50-A0 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}}