{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S102-EQN20-C2T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S102-EQN20-C2T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S102-EQN20-C2T","factsUrl":"https://icboms.com/api/mcp/products/LM3S102-EQN20-C2T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris® ARM® Cortex®-M3S 100 series LM3S102-EQN20-C2T, 32-Bit Single-Core MCU, 20MHz, 8KB Flash, 2K x 8 RAM, I²C/SPI/UART/USART, 48-LQFP, -40°C to 105°C.","salesMarkdown":"## 20 MHz Cortex-M3 — entry-level control, not number-crunching It carries 2K x 8 of SRAM, enough for small protocol buffers and state machines. ## Peripheral set — I²C, SPI, UART for sensor and actuator links The on-chip brown-out detect and POR circuits help maintain reset integrity across the temperature range. ## Lifecycle — active, no end-of-life pressure This is a clean fit for new BOMs where long-term supply stability matters.","metaTitle":"LM3S102-EQN20-C2T Stellaris ARM Cortex-M3 MCU, 20 MHz","metaDescription":"LM3S102-EQN20-C2T 32-bit ARM Cortex-M3 MCU from TI's Stellaris series. 20 MHz core, 8 KB Flash, 2 KB SRAM, I²C/SPI/UART, -40 to 105°C. Active lifecycle.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"20MHz","Series":"Stellaris® ARM® Cortex®-M3S 100","Package":"Tape & Reel (TR)","RAM Size":"2K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"I²C, Microwire, SPI, SSI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"18","Core Processor":"ARM® Cortex®-M3","Package / Case":"48-LQFP","Data Converters":"-","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S102","Program Memory Size":"8KB (8K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~105°C(TA)","Supplier Device Package":"48-LQFP (7x7)","Voltage - Supply (Vcc/Vdd)":"3V ~ 3.6V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$9.8729","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S102-EQN20-C2T/alternatives.json"},"ai":{"faq":[{"question":"What interfaces does LM3S102-EQN20-C2T support?","answer":"It supports I²C, Microwire, SPI, SSI, and UART/USART serial interfaces, covering the common buses for sensors, small displays, and serial EEPROMs."},{"question":"What is the closest pin-compatible alternative in the Stellaris family?","answer":"Within the Stellaris ARM Cortex-M3S 100 series, higher-density siblings share the same 48-LQFP footprint and peripheral set but offer larger Flash and RAM options. Check the base product number LM3S102 for the specific memory tier you need — the package and pinout are consistent across the series."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S102-EQN20-C2T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S102-EQN20-C2T when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}