{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S6420-EQC25-A2","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S6420-EQC25-A2","canonicalUrl":"https://icboms.com/texas-instruments/LM3S6420-EQC25-A2","factsUrl":"https://icboms.com/api/mcp/products/LM3S6420-EQC25-A2","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris® ARM® Cortex®-M3S 6000 series LM3S6420-EQC25-A2, 32-Bit Single-Core MCU, 25 MHz, 96 KB Flash, 32K x 8 RAM, 46 I/O, Ethernet, IrDA, SPI, SSI, UART/USART, 2.25V~2.75V, -40°C~105°C, 100-LQFP.","salesMarkdown":"## What this Cortex-M3 brings to the BOM The LM3S6420-EQC25-A2: The 100-LQFP package provides 46 general-purpose I/O. This part was designed for industrial control, building automation, and networked sensor nodes where a moderate-speed Cortex-M3 with wired connectivity is needed. ## Obsolete — sourcing path for production The LM3S6420-EQC25-A2 carries an official lifecycle status of Obsolete.","metaTitle":"LM3S6420-EQC25-A2 Stellaris ARM Cortex-M3 MCU, 25 MHz","metaDescription":"LM3S6420-EQC25-A2 32-bit ARM Cortex-M3 MCU, 25 MHz, 96 KB Flash, 32K x 8 RAM, Ethernet, -40°C to 105°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"25MHz","Series":"Stellaris® ARM® Cortex®-M3S 6000","Package":"Tray","RAM Size":"32K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"Ethernet, IrDA, Microwire, SPI, SSI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"46","Core Processor":"ARM® Cortex®-M3","Package / Case":"100-LQFP","Product Status":"Obsolete","Data Converters":"-","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S6420","Program Memory Size":"96KB (96K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~105°C(TA)","Supplier Device Package":"100-LQFP (14x14)","Voltage - Supply (Vcc/Vdd)":"2.25V ~ 2.75V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f08174d96d08395619d5652e97de152a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S6420-EQC25-A2/alternatives.json"},"ai":{"faq":[{"question":"Is LM3S6420-EQC25-A2 obsolete?","answer":"Yes, the LM3S6420-EQC25-A2 is officially obsolete. It is no longer manufactured by Texas Instruments."},{"question":"What is the replacement for LM3S6420-EQC25-A2?","answer":"A pin-compatible alternative within the Stellaris Cortex-M3 family may exist, but the exact substitute depends on the required Flash size, RAM, and peripheral set. Contact us with your BOM details for a cross-reference search."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S6420-EQC25-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/LM3S6420-EQC25-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}}