{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S2950-IQC50-A2","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S2950-IQC50-A2","canonicalUrl":"https://icboms.com/texas-instruments/LM3S2950-IQC50-A2","factsUrl":"https://icboms.com/api/mcp/products/LM3S2950-IQC50-A2","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris® ARM® Cortex®-M3S 2000 series MCU, LM3S2950-IQC50-A2, 32-Bit Single-Core, 50MHz, 256KB Flash, 64K x 8 RAM, 60 I/O, CAN/I²C/SPI/UART, -40°C~85°C, 100-LQFP.","salesMarkdown":"The LM3S2950-IQC50-A2: Texas Instruments Stellaris ARM Cortex-M3 MCU at 50 MHz with 256 KB Flash and 64K x 8 SRAM. 32-bit single-core in 100-LQFP (14x14 mm), -40°C to 85°C. ## Connectivity and I/O — what fits on the bus 60 I/O lines and CAN, I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART connectivity.","metaTitle":"LM3S2950-IQC50-A2 Stellaris ARM Cortex-M3 MCU, 50 MHz","metaDescription":"LM3S2950-IQC50-A2 Stellaris ARM Cortex-M3 MCU, 50 MHz, 256 KB Flash, 64K x 8 RAM, -40°C to 85°C, 100-LQFP. NRND — sourced to order. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"NRND","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"50MHz","Series":"Stellaris® ARM® Cortex®-M3S 2000","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, I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"60","Core Processor":"ARM® Cortex®-M3","Package / Case":"100-LQFP","Product Status":"Not For New Designs","Data Converters":"-","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S2950","Program Memory Size":"256KB (256K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"100-LQFP (14x14)","Voltage - Supply (Vcc/Vdd)":"2.25V ~ 2.75V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$31.8653","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/58cbdf37a25073ea16048f6f3e02b171.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S2950-IQC50-A2/alternatives.json"},"ai":{"faq":[{"question":"What is the exact replacement for LM3S2950-IQC50-A2?","answer":"No official successor order code is listed in the available records. A cross-reference search against the LM3S2950 base product number is recommended to identify a pin-compatible or functionally equivalent Stellaris family device for dual-sourcing or replacement planning."},{"question":"What core and architecture does LM3S2950-IQC50-A2 use?","answer":"It uses a 32-bit ARM Cortex-M3 core, single-core, part of the Texas Instruments Stellaris ARM Cortex-M3S 2000 series."},{"question":"What are the key specifications of LM3S2950-IQC50-A2?","answer":"Key specs: 50 MHz core speed, 256 KB Flash, 64K x 8 SRAM, 60 I/O, operating temperature -40°C to 85°C, supply voltage 2.25 V to 2.75 V, 100-LQFP package (14x14 mm)."},{"question":"Is LM3S2950-IQC50-A2 pin-to-pin compatible with older LM3S2950 variants?","answer":"The base product number LM3S2950 suggests pin-compatibility across the LM3S2950 family variants, but the specific IQC50-A2 suffix indicates a particular temperature grade and speed grade. Verify pinout against the target variant's datasheet before committing the layout."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S2950-IQC50-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/LM3S2950-IQC50-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}}