{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S1332-IBZ50-A2T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S1332-IBZ50-A2T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S1332-IBZ50-A2T","factsUrl":"https://icboms.com/api/mcp/products/LM3S1332-IBZ50-A2T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 1000 series, LM3S1332-IBZ50-A2T, 32-bit single-core MCU, 50MHz, 96KB Flash, 16KB RAM, 57 I/O, 108-LFBGA, 2.25–2.75V supply, industrial temp -40°C to 85°C, NRND.","salesMarkdown":"## 50 MHz Cortex-M3 with 96 KB Flash — what this buys the design That means Texas Instruments has flagged it for eventual discontinuation — no new design should start with this MCU. For existing BOM lines already using the LM3S1332-IBZ50-A2T, the part is still available through independent distribution and surplus channels. ## Package and temperature grade — board-level fit The 108-LFBGA package (supplier device package 108-BGA 10x10) is a fine-pitch BGA requiring controlled reflow profiling and X-ray inspection for solder-joint verification.","metaTitle":"Texas Instruments LM3S1332-IBZ50-A2T ARM Cortex-M3 MCU","metaDescription":"Stellaris ARM Cortex-M3S 1000 series 32-bit MCU, 50MHz, 96KB Flash, 16KB RAM, 57 I/O, 108-BGA.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"NRND","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Speed":"50MHz","title":"LM3S1332-IBZ50-A2T","Series":"Stellaris® ARM® Cortex®-M3S 1000","Package":"Tape & Reel (TR)","RAM Size":"16K x 8","Core Size":"32-Bit Single-Core","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"IrDA, Microwire, SPI, SSI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"57","Core Processor":"ARM® Cortex®-M3","Package / Case":"108-LFBGA","Data Converters":"A/D 3x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S1332","Program Memory Size":"96KB (96K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"108-BGA (10x10)","Voltage - Supply (Vcc/Vdd)":"2.25V ~ 2.75V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$15.7270","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S1332-IBZ50-A2T/alternatives.json"},"ai":{"faq":[{"question":"Is LM3S1332-IBZ50-A2T obsolete?","answer":"It is not yet discontinued, but Texas Instruments has signaled it will eventually be phased out. Existing BOM lines can still source it through surplus and broker channels."},{"question":"Does LM3S1332-IBZ50-A2T have an internal oscillator?","answer":"Yes, the LM3S1332-IBZ50-A2T includes an internal oscillator, so no external crystal is required for basic clocking."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S1332-IBZ50-A2T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S1332-IBZ50-A2T 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}}