{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S8970-EQC50-A2","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S8970-EQC50-A2","canonicalUrl":"https://icboms.com/texas-instruments/LM3S8970-EQC50-A2","factsUrl":"https://icboms.com/api/mcp/products/LM3S8970-EQC50-A2","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris® ARM® Cortex®-M3S 8000 series microcontroller, LM3S8970-EQC50-A2, 32-bit single-core, 50MHz, 256KB Flash, 64KB RAM, 100-LQFP, tray.","salesMarkdown":"Texas Instruments has marked the LM3S8970-EQC50-A2 as Obsolete. ## Core parametrics and memory fit The 256 KB Flash is sufficient for moderate application code, while the 64 KB SRAM supports real-time data buffering and stack-heavy RTOS tasks. ## Connectivity and peripheral set The device integrates CANbus, Ethernet, I²C, IrDA, Microwire, SPI, SSI, and UART/USART interfaces, covering a broad range of industrial and networked applications. On-chip peripherals include brown-out detect, POR, PWM, and watchdog timer. ## Supply voltage and clocking An internal oscillator is provided, reducing external component count for clock generation.","metaTitle":"Texas Instruments LM3S8970-EQC50-A2 Stellaris MCU, 50MHz","metaDescription":"Texas Instruments LM3S8970-EQC50-A2 Stellaris ARM Cortex-M3 MCU, 50MHz, 256KB Flash, 64KB RAM, 100-LQFP. 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":"50MHz","Series":"Stellaris® ARM® Cortex®-M3S 8000","Package":"Tray","RAM Size":"64K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"CANbus, Ethernet, I²C, 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":"LM3S8970","Program Memory Size":"256KB (256K 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/6fea3fcd4184acd17fff2b0978d1a133.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S8970-EQC50-A2/alternatives.json"},"ai":{"faq":[{"question":"Who supplies LM3S8970-EQC50-A2 and how is it quoted for volume purchases?","answer":"This part is supplied through independent distribution channels. Volume pricing and lead time are quoted to order against a specific BOM quantity and delivery window. Submit an RFQ for current availability and pricing."},{"question":"What is the closest pin-compatible alternative to LM3S8970-EQC50-A2 in this family?","answer":"The Stellaris family includes other Cortex-M3 parts with similar peripheral sets, but pin compatibility and memory sizing must be verified against the specific BOM position."},{"question":"What is LM3S8970-EQC50-A2's listed speed?","answer":"The core runs at 50 MHz."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S8970-EQC50-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/LM3S8970-EQC50-A2 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-21T02:57:04.764Z","lastPublished":"2026-07-21T02:57:04.764Z","indexable":true}}