{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S5K36-IQR80-C0","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S5K36-IQR80-C0","canonicalUrl":"https://icboms.com/texas-instruments/LM3S5K36-IQR80-C0","factsUrl":"https://icboms.com/api/mcp/products/LM3S5K36-IQR80-C0","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris® ARM® Cortex®-M3S 5000 series LM3S5K36-IQR80-C0, 32-Bit Single-Core MCU, 80MHz, 128KB FLASH, 24K x 8 RAM, CANbus, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB, 33 I/O, A/D 8x10b, -40°C~85°C, 64-LQFP.","salesMarkdown":"Runs at 80 MHz, carries 128 KB Flash and 24K x 8 SRAM, includes CAN and USB. 80 MHz core clock. 128 KB Flash is sized for mid-complexity firmware. Rated for -40°C to 85°C ambient. 64-pin LQFP (10x10 mm body). 33 GPIOs. ## Lifecycle: obsolete — sourcing reality Texas Instruments has marked the LM3S5K36-IQR80-C0 as obsolete. No official direct replacement listed. Available through independent distribution on a sourced-to-order basis.","metaTitle":"LM3S5K36-IQR80-C0 Stellaris ARM Cortex-M3 MCU, 80 MHz, 128 KB Flash","metaDescription":"Obsolete LM3S5K36-IQR80-C0 from TI's Stellaris ARM Cortex-M3S 5000 series. 80 MHz, 128 KB Flash, 24K x 8 RAM, CAN/USB, -40 to 85°C. 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":"Tray","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-C0/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for LM3S5K36-IQR80-C0?","answer":"There is no official pin-compatible replacement from TI. The Stellaris family was succeeded by the TM4C series, but a board redesign and software migration are required to use a TM4C part. For existing designs, the LM3S5K36-IQR80-C0 is sourced through surplus and broker channels."},{"question":"What is the operating temperature range of LM3S5K36-IQR80-C0?","answer":"The LM3S5K36-IQR80-C0 is rated for -40°C to 85°C ambient, covering industrial and outdoor telecom environments."},{"question":"Is LM3S5K36-IQR80-C0 RoHS compliant?","answer":"The part is RoHS compliant as shipped in the standard tray packaging. No additional compliance documentation is required for EU markets."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S5K36-IQR80-C0","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-C0 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}}