{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S9790-IQC80-C3T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S9790-IQC80-C3T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S9790-IQC80-C3T","factsUrl":"https://icboms.com/api/mcp/products/LM3S9790-IQC80-C3T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 9000 series 32-bit MCU, LM3S9790-IQC80-C3T, 80 MHz, 128 KB Flash, 64 KB RAM, Ethernet + CAN + USB OTG, 100-LQFP, -40 to 85 °C.","salesMarkdown":"## What this Stellaris MCU offers The LM3S9790-IQC80-C3T: 32-bit ARM Cortex-M3 MCU from the Stellaris 9000 series, clocked at 80 MHz. It has 128 KB Flash and 64 KB RAM. ## EOL — sourcing reality for this part ## Pin-compatible alternatives Within the Stellaris 9000 series, the LM3S9790 shares the 100-LQFP footprint and pinout with other members that differ in Flash/RAM density and Ethernet availability.","metaTitle":"LM3S9790-IQC80-C3T Stellaris ARM Cortex-M3 MCU, 80 MHz","metaDescription":"LM3S9790-IQC80-C3T is a 32-bit Stellaris ARM Cortex-M3 MCU with 80 MHz core, 128 KB Flash, 64 KB RAM, Ethernet/CAN/USB OTG. Industrial temp -40 to 85 °C. Obsolete — sourced to orde","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 9000","Package":"Tape & Reel (TR)","RAM Size":"64K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT","Connectivity":"CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"60","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":"LM3S9790","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)":"1.235V ~ 1.365V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$9.0000","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/57393517221c83ebf3150b260ab088b1.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S9790-IQC80-C3T/alternatives.json"},"ai":{"faq":[{"question":"What is LM3S9790-IQC80-C3T's core speed and memory?","answer":"The ARM Cortex-M3 core runs at 80 MHz, with 128 KB of Flash program memory and 64 KB of SRAM."},{"question":"What interfaces does this MCU include?","answer":"It integrates Ethernet MAC+PHY, CAN 2.0B, USB OTG, plus UART, SPI, I²C, SSI, Microwire, IrDA, and LIN — making it a full networked-control MCU without external transceivers for most protocols."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S9790-IQC80-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/LM3S9790-IQC80-C3T when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:45.345Z","lastPublished":"2026-07-20T14:34:45.345Z","indexable":true}}