{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S1620-IBZ25-A2T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S1620-IBZ25-A2T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S1620-IBZ25-A2T","factsUrl":"https://icboms.com/api/mcp/products/LM3S1620-IBZ25-A2T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 1000 series LM3S1620-IBZ25-A2T, 32-bit single-core MCU, 25 MHz, 128 KB Flash, 32 KB RAM, 52 I/O, 108-BGA, -40 to 85 °C.","salesMarkdown":"The Texas Instruments LM3S1620-IBZ25-A2T is a 32-bit ARM Cortex-M3 MCU from the Stellaris series, clocked at 25 MHz with 128 KB of Flash and 32 KB of RAM. ## NRND — plan the BOM move now ## Sourcing posture Given the NRND status, buyers should lock in quantities for near-term builds and plan for a design transition.","metaTitle":"Texas Instruments LM3S1620-IBZ25-A2T Stellaris ARM Cortex-M3 MCU, 25 MHz","metaDescription":"Texas Instruments LM3S1620-IBZ25-A2T Stellaris ARM Cortex-M3 MCU, 32-bit single-core, 25 MHz, 128 KB Flash, 32 KB RAM, 52 I/O, 108-BGA, -40 to 85 °C. NRND — sourced to order agains","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"NRND","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"25MHz","Series":"Stellaris® ARM® Cortex®-M3S 1000","Package":"Tape & Reel (TR)","RAM Size":"32K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"52","Core Processor":"ARM® Cortex®-M3","Package / Case":"108-LFBGA","Product Status":"Not For New Designs","Data Converters":"-","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S1620","Program Memory Size":"128KB (128K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"108-BGA (10x10)","Voltage - Supply (Vcc/Vdd)":"2.25V ~ 2.75V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$15.3870","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S1620-IBZ25-A2T/alternatives.json"},"ai":{"faq":[{"question":"Is LM3S1620-IBZ25-A2T obsolete?","answer":"The LM3S1620-IBZ25-A2T carries an NRND (Not Recommended for New Designs) status, meaning Texas Instruments no longer recommends it for new projects and will phase it out. It is not yet fully discontinued, but the end-of-life process has begun."},{"question":"What is the replacement for LM3S1620-IBZ25-A2T?","answer":"No official direct replacement order code is listed in the available records. The closest functional alternatives are in the current Stellaris or Tiva-C ARM Cortex-M4 families, but those may differ in pinout, package, or supply voltage. A design review is required to confirm compatibility."},{"question":"What is the operating temperature of LM3S1620-IBZ25-A2T?","answer":"The LM3S1620-IBZ25-A2T is rated for -40 to 85 °C, covering industrial and outdoor applications."},{"question":"What are the key specifications of LM3S1620-IBZ25-A2T?","answer":"It is a 32-bit ARM Cortex-M3 MCU running at 25 MHz, with 128 KB Flash, 32 KB RAM, 52 I/O, and a 108-ball BGA package. Peripherals include I²C, SPI, UART, PWM, and a quadrature encoder interface."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S1620-IBZ25-A2T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S1620-IBZ25-A2T 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}}