{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S8933-EQC50-A2","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S8933-EQC50-A2","canonicalUrl":"https://icboms.com/texas-instruments/LM3S8933-EQC50-A2","factsUrl":"https://icboms.com/api/mcp/products/LM3S8933-EQC50-A2","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris® ARM® Cortex®-M3S 8000 series LM3S8933-EQC50-A2, 32-Bit Single-Core MCU, 50MHz, 256KB Flash, 64K x 8 SRAM, 100-LQFP, -40°C~105°C.","salesMarkdown":"The LM3S8933-EQC50-A2: The ARM Cortex-M3 core runs at 50 MHz. The 36 GPIOs and 4-channel 10-bit ADC handle local sensor inputs and actuator outputs. Texas Instruments no longer manufactures this device in volume. For existing production, last-time-buy or surplus-channel sourcing is the path forward.","metaTitle":"LM3S8933-EQC50-A2 Stellaris ARM Cortex-M3 MCU, 50MHz","metaDescription":"Texas Instruments LM3S8933-EQC50-A2 32-bit ARM Cortex-M3 MCU, 50MHz, 256KB Flash, 64KB SRAM, CAN/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":"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":"36","Core Processor":"ARM® Cortex®-M3","Package / Case":"100-LQFP","Product Status":"Obsolete","Data Converters":"A/D 4x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S8933","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/c3cf5d46c186e8587d83be1759be426b.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S8933-EQC50-A2/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for LM3S8933-EQC50-A2?","answer":"Texas Instruments has not published a direct pin-compatible replacement for the LM3S8933-EQC50-A2 in the Stellaris family. For new designs, consider the TM4C series (Cortex-M4F) as a functional upgrade path, but verify pin compatibility and peripheral differences against your schematic."},{"question":"What is LM3S8933-EQC50-A2's listed speed?","answer":"The LM3S8933-EQC50-A2 is rated for a 50 MHz core clock. That is the maximum CPU frequency supported by the internal PLL and flash controller with appropriate wait states."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S8933-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/LM3S8933-EQC50-A2 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}