{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S5651-IQC80-C3","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S5651-IQC80-C3","canonicalUrl":"https://icboms.com/texas-instruments/LM3S5651-IQC80-C3","factsUrl":"https://icboms.com/api/mcp/products/LM3S5651-IQC80-C3","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris® ARM® Cortex®-M3S 5000 series, LM3S5651-IQC80-C3, 32-Bit Single-Core MCU, 80MHz, 128KB (128K x 8) FLASH, 32K x 8 RAM, 100-LQFP, -40°C~85°C.","salesMarkdown":"## 80 MHz Cortex-M3 with 128 KB Flash — mid-range control core The LM3S5651-IQC80-C3: The 100-LQFP package brings out 67 GPIOs and a 16-channel 10-bit ADC, with peripherals including DMA, I²S, PWM, and a QEI for motor feedback. The internal oscillator and brown-out reset keep the core stable across the range. ## Connectivity and peripherals — CAN, USB OTG, I²S, QEI The I²S port handles digital audio streaming, and the DMA engine offloads data transfers without stalling the core. The LM3S5651-IQC80-C3 is listed as obsolete.","metaTitle":"LM3S5651-IQC80-C3 Stellaris ARM Cortex-M3 MCU, 80 MHz","metaDescription":"LM3S5651-IQC80-C3 is a 32-bit ARM Cortex-M3 MCU from the Stellaris 5000 series, 80 MHz, 128 KB Flash, 32 KB SRAM, industrial temp.","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":"32K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT","Connectivity":"CANbus, I²C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"67","Core Processor":"ARM® Cortex®-M3","Package / Case":"100-LQFP","Product Status":"Obsolete","Data Converters":"A/D 16x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S5651","Program Memory Size":"128KB (128K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"100-LQFP (14x14)","Voltage - Supply (Vcc/Vdd)":"1.08V ~ 1.32V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/9315fa200c803917e7b307e71a010347.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S5651-IQC80-C3/alternatives.json"},"ai":{"faq":[{"question":"Is LM3S5651-IQC80-C3 obsolete?","answer":"Yes, the LM3S5651-IQC80-C3 is listed as obsolete by Texas Instruments. No official replacement or drop-in successor has been published for this specific order code."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S5651-IQC80-C3","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S5651-IQC80-C3 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}}