{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S5G36-IQR80-A2","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S5G36-IQR80-A2","canonicalUrl":"https://icboms.com/texas-instruments/LM3S5G36-IQR80-A2","factsUrl":"https://icboms.com/api/mcp/products/LM3S5G36-IQR80-A2","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 5000 series MCU, LM3S5G36-IQR80-A2, 80 MHz, 384 KB Flash, 64 KB RAM, 64-LQFP, 33 I/O, CAN/USB/UART/SPI/SSI, -40°C to 85°C, Tray.","salesMarkdown":"The LM3S5G36-IQR80-A2 is a 32-bit ARM Cortex-M3 MCU from the Stellaris series, clocked at 80 MHz with 384 KB of Flash and 64 KB of SRAM. It includes CAN, USB, UART, SPI, SSI, I²C, IrDA, LIN, QEI, and an 8-channel 12-bit ADC. Texas Instruments has marked the LM3S5G36-IQR80-A2 as obsolete.","metaTitle":"Texas Instruments LM3S5G36-IQR80-A2 Stellaris ARM Cortex-M3 MCU, 80 MHz","metaDescription":"TI Stellaris ARM Cortex-M3 MCU, 80 MHz, 384 KB Flash, 64 KB RAM, 64-LQFP, -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 5000","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":"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 8x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S5G36","Program Memory Size":"384KB (384K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"64-LQFP (10x10)","Voltage - Supply (Vcc/Vdd)":"3V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S5G36-IQR80-A2/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to LM3S5G36-IQR80-A2?","answer":"The Stellaris family includes other 64-LQFP variants with the same pinout, but the evidence does not list a specific official replacement. Check the LM3S5G36 base number for density variants — any substitution must be validated against your firmware's memory and peripheral requirements."},{"question":"What is the listed speed of LM3S5G36-IQR80-A2?","answer":"The core runs at 80 MHz, which drives the timing budget for bus interfaces and real-time control loops."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S5G36-IQR80-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/LM3S5G36-IQR80-A2 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}