{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S618-IQN50","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S618-IQN50","canonicalUrl":"https://icboms.com/texas-instruments/LM3S618-IQN50","factsUrl":"https://icboms.com/api/mcp/products/LM3S618-IQN50","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 600 series LM3S618-IQN50, 32-bit ARM Cortex-M3 MCU, 50MHz, 32KB Flash, 8K x 8 RAM, 30 I/O, 6x10b ADC, 3V~3.6V supply, -40°C~85°C, 48-LQFP (7x7).","salesMarkdown":"## 50 MHz Cortex-M3 with 32 KB Flash — what it handles The 30 GPIO lines and 6-channel 10-bit ADC give enough headroom for a modest sensor suite or a keypad-and-LED panel. Texas Instruments lists this part as obsolete. ## Industrial temperature range — where it runs Not specified for automotive under-hood or extended 105°C+ environments.","metaTitle":"LM3S618-IQN50 Stellaris ARM Cortex-M3 MCU, 50MHz, 32KB Flash","metaDescription":"LM3S618-IQN50 from TI's Stellaris series: 32-bit ARM Cortex-M3 at 50MHz, 32KB Flash, 8KB RAM, 30 I/O, 6x10b ADC, -40 to 85°C.","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 600","Package":"Tray","RAM Size":"8K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"Microwire, QEI, SPI, SSI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"30","Core Processor":"ARM® Cortex®-M3","Package / Case":"48-LQFP","Product Status":"Obsolete","Data Converters":"A/D 6x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S618","Program Memory Size":"32KB (32K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"48-LQFP (7x7)","Voltage - Supply (Vcc/Vdd)":"3V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/270b6da82dfcb111c65a772460187315.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S618-IQN50/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for LM3S618-IQN50?","answer":"No official replacement order code is published for the LM3S618-IQN50. A pin-compatible migration within the Stellaris Cortex-M3 48-LQFP family is the practical path, but each variant's Flash/RAM/peripheral set must be verified against the application requirements."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S618-IQN50","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S618-IQN50 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}}