{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S5662-IQR50-A0T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S5662-IQR50-A0T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S5662-IQR50-A0T","factsUrl":"https://icboms.com/api/mcp/products/LM3S5662-IQR50-A0T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3S 5000 series LM3S5662-IQR50-A0T, 32-bit single-core MCU, 50 MHz, 128 KB Flash, 32 KB SRAM, CAN/USB OTG/SPI/UART, 33 I/O, 4x10-bit ADC, -40°C to 85°C, 64-LQFP.","salesMarkdown":"## 50 MHz Cortex-M3 with CAN and USB OTG The LM3S5662-IQR50-A0T: The peripheral set includes CAN, USB OTG, IrDA, Microwire, SPI, SSI, UART/USART, and a 4-channel 10-bit ADC. With 33 I/O lines and an internal oscillator, it targets industrial and automotive gateway applications where multiple serial buses need bridging.","metaTitle":"LM3S5662-IQR50-A0T Stellaris ARM Cortex-M3 MCU, 50 MHz","metaDescription":"LM3S5662-IQR50-A0T is a 32-bit ARM Cortex-M3 MCU from the Stellaris series, running at 50 MHz with 128 KB Flash and 32 KB SRAM.","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 5000","Package":"Tape & Reel (TR)","RAM Size":"32K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, DMA, POR, PWM, WDT","Connectivity":"CANbus, IrDA, Microwire, SPI, SSI, UART/USART, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"33","Core Processor":"ARM® Cortex®-M3","Package / Case":"64-LQFP","Product Status":"Not For New Designs","Data Converters":"A/D 4x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S5662","Program Memory Size":"128KB (128K x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"64-LQFP (10x10)","Voltage - Supply (Vcc/Vdd)":"2.25V ~ 2.75V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$11.3827","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S5662-IQR50-A0T/alternatives.json"},"ai":{"faq":[{"question":"Is LM3S5662-IQR50-A0T obsolete?","answer":"It is still available through surplus and broker channels, but TI is not supporting new design-ins. For existing production, we can quote against an RFQ."},{"question":"What is the replacement for LM3S5662-IQR50-A0T?","answer":"For a new design, consider TI's current Stellaris or TM4C series Cortex-M4 parts, which offer higher performance and longer lifecycle support. For a drop-in pin-compatible alternative within the same family, check the LM3S series variants with similar package and memory — but verify the exact pinout and peripheral set against your board."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S5662-IQR50-A0T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM3S5662-IQR50-A0T 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}}