{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM3S6432-IQC50-A2","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM3S6432-IQC50-A2","canonicalUrl":"https://icboms.com/texas-instruments/LM3S6432-IQC50-A2","factsUrl":"https://icboms.com/api/mcp/products/LM3S6432-IQC50-A2","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Stellaris ARM Cortex-M3 MCU, LM3S6432-IQC50-A2, 32-Bit Single-Core 50 MHz, 96 KB Flash, 32K x 8 RAM, Ethernet/I²C/SPI/UART, 43 I/O, 100-LQFP, -40 to 85 °C.","salesMarkdown":"## Memory partition and Ethernet buffer planning 96 KB Flash holds firmware and a TCP/IP stack. 32 KB RAM is shared between heap, DMA descriptors, and packet buffers. ## Supply range and power sequencing Brown-out detect is built in.","metaTitle":"LM3S6432-IQC50-A2 Stellaris ARM Cortex-M3 MCU, 50 MHz, 96 KB Flash","metaDescription":"LM3S6432-IQC50-A2 Stellaris ARM Cortex-M3 MCU with 50 MHz core, 96 KB Flash, 32 KB RAM, Ethernet MAC, 43 GPIOs, 100-LQFP. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"50MHz","Series":"Stellaris® ARM® Cortex®-M3S 6000","Package":"Tray","RAM Size":"32K 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":"43","Core Processor":"ARM® Cortex®-M3","Package / Case":"100-LQFP","Product Status":"Active","Data Converters":"A/D 3x10b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"LM3S6432","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":"$49.4000","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/0ba6ea026782641865aa7afaf3432789.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM3S6432-IQC50-A2/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to LM3S6432-IQC50-A2?","answer":"No pin-compatible successor is listed in the available records. A cross-ship evaluation against a current-generation Cortex-M4 MCU with Ethernet MAC is recommended before committing a new BOM."},{"question":"What is LM3S6432-IQC50-A2's listed speed?","answer":"The core runs at 50 MHz, which is the Cortex-M3's rated maximum for this device."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM3S6432-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/LM3S6432-IQC50-A2 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}