{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S5K36-IQR80-C3T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S5K36-IQR80-C3T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S5K36-IQR80-C3T","factsUrl":"https://icboms.com/api/mcp/products/LM3S5K36-IQR80-C3T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 5000 series MCU, LM3S5K36-IQR80-C3T, 32-bit single-core, 80 MHz, 128 KB Flash, 24 KB RAM, CAN/USB/I²C/SPI/UART, 33 I/O, 8x10-bit ADC, -40°C to 85°C, 64-LQFP.","salesMarkdown":"## 80 MHz Cortex-M3 with CAN and USB — what it brings to the control loop The LM3S5K36-IQR80-C3T is a 32-bit ARM Cortex-M3 MCU from the Stellaris 5000 series, clocked at 80 MHz with 128 KB of Flash and 24 KB of RAM. ## Obsolete — sourcing reality for the LM3S5K36-IQR80-C3T ## Memory and peripheral budget for the BOM 128 KB of Flash holds moderate firmware stacks. The 24 KB RAM (24K x 8) leaves headroom for packet buffers and stack.","metaTitle":"LM3S5K36-IQR80-C3T Stellaris ARM Cortex-M3 MCU, 80 MHz, 128 KB Flash","metaDescription":"TI Stellaris LM3S5K36-IQR80-C3T ARM Cortex-M3 MCU, 80 MHz, 128 KB Flash, 24 KB RAM, -40°C~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 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":"33","Core Processor":"ARM® Cortex®-M3","Package / Case":"64-LQFP","Product Status":"Obsolete","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S5K36","Program Memory Size":"128KB (128K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"64-LQFP (10x10)","Voltage - Supply (Vcc/Vdd)":"1.08V ~ 1.32V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/11671dd68ff1b9c954a7f6e13bd75fba.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S5K36-IQR80-C3T/alternatives.json"},"ai":{"faq":[{"question":"What is LM3S5K36-IQR80-C3T's listed speed?","answer":"The core runs at 80 MHz, which positions it in the mid-range of Cortex-M3 parts — adequate for real-time control loops and moderate protocol stacks."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S5K36-IQR80-C3T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S5K36-IQR80-C3T 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}}