{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S1N11-IBZ50-C1T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S1N11-IBZ50-C1T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S1N11-IBZ50-C1T","factsUrl":"https://icboms.com/api/mcp/products/LM3S1N11-IBZ50-C1T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 1000 series MCU, LM3S1N11-IBZ50-C1T, 32-Bit Single-Core, 50MHz, 64KB (64K x 8) FLASH, 12K x 8 RAM, 108-LFBGA, -40°C~85°C.","salesMarkdown":"## Obsolete — sourcing through independent distribution This part carries an Obsolete lifecycle status. ## Peripheral set and connectivity The MCU integrates a brown-out detect/reset, DMA controller, POR, PWM outputs, and a watchdog timer. On the analog side it includes an 8-channel, 10-bit ADC.","metaTitle":"LM3S1N11-IBZ50-C1T Stellaris ARM Cortex-M3 MCU, 50 MHz","metaDescription":"LM3S1N11-IBZ50-C1T is an obsolete Stellaris ARM Cortex-M3 MCU with 50 MHz core, 64KB Flash, 12K x 8 RAM, 67 I/O, 108-BGA.","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":"Tape & Reel (TR)","RAM Size":"12K 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":"67","Core Processor":"ARM® Cortex®-M3","Package / Case":"108-LFBGA","Product Status":"Obsolete","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S1N11","Program Memory Size":"64KB (64K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"108-BGA (10x10)","Voltage - Supply (Vcc/Vdd)":"1.08V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/382ae1f60fbe7febad9e9e5bf72a2bb6.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S1N11-IBZ50-C1T/alternatives.json"},"ai":{"faq":[{"question":"Is LM3S1N11-IBZ50-C1T obsolete?","answer":"Yes, the LM3S1N11-IBZ50-C1T is listed as Obsolete. It is no longer manufactured by Texas Instruments, but can be sourced through independent distribution channels against an RFQ."},{"question":"What is a direct replacement for LM3S1N11-IBZ50-C1T?","answer":"For a pin-compatible alternative within the Stellaris family, you would need to cross-reference the 108-BGA footprint and peripheral set against other LM3S1N11 variants or later Cortex-M3 parts from TI. Sourcing the exact obsolete order code through independent distribution is the most reliable path for existing BOMs."},{"question":"What is the core speed of LM3S1N11-IBZ50-C1T?","answer":"The core processor runs at 50 MHz, based on the ARM Cortex-M3 architecture."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S1N11-IBZ50-C1T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S1N11-IBZ50-C1T 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}}