{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S2918-EQC50-A2","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S2918-EQC50-A2","canonicalUrl":"https://icboms.com/texas-instruments/LM3S2918-EQC50-A2","factsUrl":"https://icboms.com/api/mcp/products/LM3S2918-EQC50-A2","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris® ARM® Cortex®-M3S 2000 series LM3S2918-EQC50-A2, 32-Bit Single-Core MCU, 50MHz, 256KB (256K x 8) FLASH, 64K x 8 RAM, 100-LQFP, -40°C~105°C.","salesMarkdown":"## 256 KB Flash and 64 KB SRAM — firmware and data budget The 256 KB Flash and 64K x 8 SRAM support firmware and data buffers for CAN message queues and Modbus holding registers. ## CAN bus and peripheral set — fieldbus ready The LM3S2918 includes a CANbus controller along with I²C, SPI, SSI, Microwire, IrDA, and two UART/USART interfaces. The 52 general-purpose I/O pins connect local sensors and indicators. ## Temperature grade and package — mounting and environment The 100-LQFP package (14x14 mm) uses a 2.25 V to 2.75 V supply rail. ## Obsolete — sourcing reality for this EOL MCU Texas Instruments has marked the LM3S2918 as obsolete. No official successor part number is published for this order code, and no last-time-buy window remains open.","metaTitle":"LM3S2918-EQC50-A2 Stellaris ARM Cortex-M3 MCU, 50MHz, 256KB Flash","metaDescription":"Obsolete LM3S2918-EQC50-A2 32-bit ARM Cortex-M3 MCU from Stellaris series. 50MHz core, 256KB Flash, 64K x 8 RAM, CANbus, -40 to 105°C. 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 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, SPI, SSI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"52","Core Processor":"ARM® Cortex®-M3","Package / Case":"100-LQFP","Product Status":"Obsolete","Data Converters":"A/D 8x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S2918","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/7f7688b72c4b8636988af26005ccc872.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S2918-EQC50-A2/alternatives.json"},"ai":{"faq":[{"question":"Is LM3S2918-EQC50-A2 obsolete?","answer":"Yes, the LM3S2918-EQC50-A2 is marked as obsolete by Texas Instruments. No last-time-buy window is active, and no official replacement order code has been published."},{"question":"What is the replacement for LM3S2918-EQC50-A2?","answer":"There is no official direct replacement published by the manufacturer. A functionally similar current-production alternative is the TM4C123GH6PM series from the Tiva C family, but pin compatibility in the 100-LQFP package should be verified against the original PCB layout."},{"question":"Does LM3S2918-EQC50-A2 have CAN bus?","answer":"Yes, the LM3S2918 includes a CANbus controller (CAN 2.0B) as part of its connectivity peripheral set, alongside I²C, SPI, UART, and other serial interfaces."},{"question":"Where to buy LM3S2918-EQC50-A2?","answer":"This obsolete MCU is sourced through independent distribution channels. It is quoted to order against an RFQ, with availability and current pricing confirmed at the time of quote. Submit an RFQ to receive a sourcing commitment."},{"question":"What is the price of LM3S2918-EQC50-A2?","answer":"Pricing is confirmed at quote time based on current market availability through independent distribution. Submit an RFQ for a firm quote on your required quantity."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S2918-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/LM3S2918-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}}