{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TM4C129CNCPDTI3R","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"TM4C129CNCPDTI3R","canonicalUrl":"https://icboms.com/texas-instruments/TM4C129CNCPDTI3R","factsUrl":"https://icboms.com/api/mcp/products/TM4C129CNCPDTI3R","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Tiva™ C Series TM4C129CNCPDTI3R, 32-bit ARM Cortex-M4F MCU, 120 MHz, 1 MB Flash, 256K x 8 RAM, 6K x 8 EEPROM, 90 I/O, Ethernet/CAN/USB OTG, -40°C~85°C, 128-TQFP.","salesMarkdown":"The 128-TQFP package (14x14 mm body) with a 0.4 mm pitch requires careful solder-paste stencil design and a controlled reflow profile — the exposed thermal pad must be stitched to the ground plane with at least nine vias to keep junction temperature under the 105°C ceiling at full 120 MHz throughput.","metaTitle":"TM4C129CNCPDTI3R Tiva C MCU, 120 MHz Cortex-M4F, 1 MB Flash","metaDescription":"Texas Instruments TM4C129CNCPDTI3R 32-bit ARM Cortex-M4F MCU, 120 MHz, 1 MB Flash, 256 KB SRAM, 6 KB EEPROM, Ethernet/CAN/USB OTG, -40°C to 85°C, 128-TQFP.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Mfr":"Texas Instruments","Speed":"120MHz","Series":"Tiva™ C","Package":"Tape & Reel (TR)","RAM Size":"256K x 8","Core Size":"32-Bit Single-Core","EEPROM Size":"6K x 8","Peripherals":"Brown-out Detect/Reset, DMA, Motion Control PWM, POR, PWM, WDT","Connectivity":"CANbus, EBI/EMI, Ethernet, I²C, IrDA, QEI, SPI, SSI, UART/USART, USB OTG","Mounting Type":"Surface Mount","Number of I/O":"90","Core Processor":"ARM® Cortex®-M4F","Package / Case":"128-TQFP","Product Status":"Active","Data Converters":"A/D 20x12b","Oscillator Type":"Internal","lifecycle_stage":"eol_hot","Base Product Number":"TM4C129","Program Memory Size":"1MB (1M x 8)","Program Memory Type":"FLASH","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"128-TQFP (14x14)","Voltage - Supply (Vcc/Vdd)":"2.97V ~ 3.63V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$10.9885","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/4e33d9203c2d231be1344c3b7fb48a47.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/TM4C129CNCPDTI3R/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to TM4C129CNCPDTI3R in this family?","answer":"Within the Tiva™ C TM4C129 family, the TM4C1294NCPDTI3R is pin-compatible and shares the same 128-TQFP footprint, supply range, and peripheral set. The primary difference is the Flash density — the TM4C1294NCPDTI3R offers 1 MB Flash as well, while lower-density siblings (e.g., TM4C1290) trim the memory and some connectivity options. Verify the exact memory and peripheral requirements against the datasheet before substituting."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/TM4C129CNCPDTI3R","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/TM4C129CNCPDTI3R when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T18:03:28.771Z","lastPublished":"2026-07-22T18:03:28.771Z","indexable":true}}