{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S5P31-IBZ80-C5T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S5P31-IBZ80-C5T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S5P31-IBZ80-C5T","factsUrl":"https://icboms.com/api/mcp/products/LM3S5P31-IBZ80-C5T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 5000 series LM3S5P31-IBZ80-C5T, 32-Bit Single-Core MCU, 80MHz, 64KB Flash, 24K x 8 RAM, CAN/I²C/SPI/UART/USB, 108-LFBGA, -40°C~85°C.","salesMarkdown":"The LM3S5P31-IBZ80-C5T: The 108-ball BGA package (10x10 mm) packs 67 GPIOs, a 16-channel 10-bit ADC, and a full suite of serial interfaces: CAN, I²C, IrDA, LIN, Microwire, QEI, SPI, SSI, UART/USART, and USB. ## Obsolete — sourcing strategy for the LM3S5P31-IBZ80-C5T For BOM lines that require this exact order code, the only supply channel is independent distribution — new-old-stock or surplus inventory sourced from verified brokers.","metaTitle":"LM3S5P31-IBZ80-C5T Stellaris ARM Cortex-M3 MCU, 80MHz","metaDescription":"LM3S5P31-IBZ80-C5T is a 32-bit ARM Cortex-M3 MCU from the Stellaris 5000 series. 80MHz core, 64KB Flash, 24K x 8 RAM, 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":"80MHz","Series":"Stellaris® ARM® Cortex®-M3S 5000","Package":"Tape & Reel (TR)","RAM Size":"24K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"CANbus, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB","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 16x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S5P31","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 ~ 1.32V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/6eb0e448a2435bd671cb24636bc93dca.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S5P31-IBZ80-C5T/alternatives.json"},"ai":{"faq":[{"question":"Is LM3S5P31-IBZ80-C5T obsolete?","answer":"Yes, the LM3S5P31-IBZ80-C5T is listed as Obsolete. Texas Instruments has discontinued production, and there is no active last-time-buy program. The part is available only through independent surplus and broker channels."},{"question":"What programming tools support the LM3S5P31-IBZ80-C5T?","answer":"The LM3S5P31-IBZ80-C5T uses the standard ARM Cortex-M3 debug interface (SWD/JTAG). It is supported by TI's Code Composer Studio, Keil MDK-ARM, IAR Embedded Workbench, and any ARM-compatible debug probe (e.g., J-Link, ST-Link, TI XDS). The internal Flash is programmed via the serial wire debug port."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S5P31-IBZ80-C5T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S5P31-IBZ80-C5T 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}}