{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S8733-IBZ50-A2T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S8733-IBZ50-A2T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S8733-IBZ50-A2T","factsUrl":"https://icboms.com/api/mcp/products/LM3S8733-IBZ50-A2T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris® ARM® Cortex®-M3S 8000 series LM3S8733-IBZ50-A2T, 32-Bit Single-Core MCU, 50MHz, 128KB Flash, 64K x 8 RAM, 108-LFBGA, -40°C~85°C.","salesMarkdown":"It runs at 50 MHz and packs 128 KB of Flash and 64 KB of RAM — enough for moderate protocol stacks and control loops. 50 MHz on an ARM Cortex-M3 is a comfortable mid-range speed for real-time control loops and protocol handling. ## Pin-compatible alternatives No official successor is listed for the LM3S8733-IBZ50-A2T. Pin-compatible siblings with different Flash/RAM densities exist in the Stellaris 8000 series.","metaTitle":"LM3S8733-IBZ50-A2T Stellaris ARM Cortex-M3 MCU, 50 MHz, 128 KB Flash, Obsolete","metaDescription":"LM3S8733-IBZ50-A2T is an obsolete Stellaris ARM Cortex-M3 MCU with 50 MHz core, 128 KB Flash, 64 KB RAM, Ethernet & CAN. Sourced to order against an RFQ through independent distrib","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 8000","Package":"Tape & Reel (TR)","RAM Size":"64K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"CANbus, Ethernet, I²C, IrDA, Microwire, SPI, SSI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"35","Core Processor":"ARM® Cortex®-M3","Package / Case":"108-LFBGA","Product Status":"Obsolete","Data Converters":"A/D 4x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S8733","Program Memory Size":"128KB (128K 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":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S8733-IBZ50-A2T/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for LM3S8733-IBZ50-A2T?","answer":"No official replacement is listed in the product documentation. For a pin-compatible alternative within the Stellaris 8000 series, you would need to cross-reference the 108-BGA footprint and peripheral set — Ethernet and CAN are the key differentiators."},{"question":"Does LM3S8733-IBZ50-A2T have Ethernet?","answer":"Yes, the LM3S8733-IBZ50-A2T includes an Ethernet MAC as part of its connectivity set, alongside CANbus, I²C, SPI, SSI, UART, and IrDA."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S8733-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/LM3S8733-IBZ50-A2T when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:45.345Z","lastPublished":"2026-07-20T14:34:45.345Z","indexable":true}}