{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S6537-IQC50-A2T","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S6537-IQC50-A2T","canonicalUrl":"https://icboms.com/texas-instruments/LM3S6537-IQC50-A2T","factsUrl":"https://icboms.com/api/mcp/products/LM3S6537-IQC50-A2T","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris® ARM® Cortex®-M3S 6000 series, LM3S6537-IQC50-A2T, 32-bit ARM Cortex-M3 MCU, 50MHz core, 96KB Flash, 64K x 8 RAM, Ethernet, I²C, SPI, UART, 41 I/O, 100-LQFP, -40 to 85 °C.","salesMarkdown":"The LM3S6537-IQC50-A2T is a 32-bit ARM Cortex-M3 microcontroller from Texas Instruments' Stellaris 6000 series. It runs at 50 MHz with 96 KB of Flash program memory and 64K x 8 of SRAM, making it a mid-density MCU for control and connectivity applications. The part includes an integrated Ethernet MAC and PHY, plus I²C, SPI, SSI, UART, IrDA, and Microwire serial interfaces, along with a 4-channel 10-bit ADC, PWM, and watchdog timer. It is rated for the industrial temperature range of -40 to 85 °C and comes in a 100-LQFP surface-mount package. ## Lifecycle status: obsolete — sourcing reality Texas Instruments has marked the LM3S6537-IQC50-A2T as obsolete (EOL). This part is no longer available through franchised distribution channels.","metaTitle":"LM3S6537-IQC50-A2T Stellaris ARM Cortex-M3 MCU, 50MHz, 96KB Flash","metaDescription":"Obsolete LM3S6537-IQC50-A2T 32-bit ARM Cortex-M3 MCU from TI's Stellaris 6000 series. 50MHz, 96KB Flash, 64K x 8 RAM, Ethernet, industrial temp. Sourced to order via 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 6000","Package":"Tape & Reel (TR)","RAM Size":"64K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"-","Peripherals":"Brown-out Detect/Reset, POR, PWM, WDT","Connectivity":"Ethernet, I²C, IrDA, Microwire, SPI, SSI, UART/USART","Mounting Type":"Surface Mount","Number of I/O":"41","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":"LM3S6537","Program Memory Size":"96KB (96K 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":"$35.0088","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/6889e4b712c2c0993b1b35a93a41cd07.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S6537-IQC50-A2T/alternatives.json"},"ai":{"faq":[{"question":"What is LM3S6537-IQC50-A2T's listed speed?","answer":"The core runs at 50 MHz, delivering approximately 62.5 DMIPS from the ARM Cortex-M3 pipeline."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S6537-IQC50-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/LM3S6537-IQC50-A2T when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:45.345Z","lastPublished":"2026-07-20T14:34:45.345Z","indexable":true}}