{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S6C65-IBZ80-A2","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S6C65-IBZ80-A2","canonicalUrl":"https://icboms.com/texas-instruments/LM3S6C65-IBZ80-A2","factsUrl":"https://icboms.com/api/mcp/products/LM3S6C65-IBZ80-A2","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 6000 series LM3S6C65-IBZ80-A2, 32-bit single-core MCU, 80 MHz, 512 KB Flash, 64 KB RAM, Ethernet + multiple serial interfaces, 108-BGA, -40°C to 85°C.","salesMarkdown":"The LM3S6C65-IBZ80-A2: The LM3S6C65 is a 32-bit ARM Cortex-M3 microcontroller from the Stellaris 6000 series, running at 80 MHz with 512 KB of Flash program memory and 64 KB of SRAM. ## 80 MHz Cortex-M3 — what the core speed means for your design The 80 MHz ARM Cortex-M3 core runs a lightweight RTOS alongside an Ethernet protocol stack without an external co-processor. ## Obsolete — sourcing reality for this MCU","metaTitle":"LM3S6C65-IBZ80-A2 Stellaris ARM Cortex-M3 MCU, 80 MHz, 512 KB Flash","metaDescription":"LM3S6C65-IBZ80-A2 Stellaris ARM Cortex-M3 MCU, 80 MHz core, 512 KB Flash, 64 KB RAM, Ethernet, industrial temp -40°C to 85°C. Obsolete — sourced to order against RFQ.","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 6000","Package":"Tray","RAM Size":"64K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"Ethernet, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"46","Core Processor":"ARM® Cortex®-M3","Package / Case":"108-LFBGA","Product Status":"Obsolete","Data Converters":"A/D 16x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S6C65","Program Memory Size":"512KB (512K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"108-BGA (10x10)","Voltage - Supply (Vcc/Vdd)":"3V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/5201edd73f6507996bad42358827830d.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S6C65-IBZ80-A2/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to LM3S6C65-IBZ80-A2?","answer":"There is no direct pin-compatible drop-in from TI's current portfolio. The TM4C123 and TM4C129 series offer similar Cortex-M4 cores with Ethernet but require a PCB layout change due to different BGA ball assignments. For an existing design, we recommend procuring the exact LM3S6C65-IBZ80-A2 through our RFQ process while inventory lasts."},{"question":"What is the LM3S6C65-IBZ80-A2's core speed?","answer":"The core runs at 80 MHz, based on the ARM Cortex-M3 processor."},{"question":"Where can I buy LM3S6C65-IBZ80-A2?","answer":"This obsolete part is sourced to order against an RFQ through our independent distribution network. Submit a request for current availability and pricing — we confirm both at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S6C65-IBZ80-A2","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S6C65-IBZ80-A2 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}}