{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TM4C129CNCZADT3","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"TM4C129CNCZADT3","canonicalUrl":"https://icboms.com/texas-instruments/TM4C129CNCZADT3","factsUrl":"https://icboms.com/api/mcp/products/TM4C129CNCZADT3","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Tiva™ C Series TM4C129CNCZADT3, ARM® Cortex®-M4F 32-Bit Single-Core MCU, 120MHz, 1MB FLASH, 256K x 8 RAM, 6K x 8 EEPROM, 140 I/O, 212-VFBGA, -40°C~105°C.","salesMarkdown":"## What this Tiva C MCU brings to a control board The 140 general-purpose I/O lines and 24-channel 12-bit ADC give enough headroom to read a panel of sensors and drive a set of actuators without a CPLD or external mux. The 212-ball VFBGA package (10x10 mm body) keeps the board area tight, but it does mean the assembly line needs a controlled reflow profile and post-solder X-ray inspection — not a hand-solder part. The floating-point unit (FPU) on the Cortex-M4F means sensor fusion or filter coefficients stay in single-precision float rather than fixed-point scaling — saves firmware development time on the control algorithm. Paired with 256 KB SRAM, there is enough buffer space for two full Ethernet frames plus a TCP/IP stack working set. The 6 KB EEPROM is useful for storing production calibration data or node configuration that must survive a firmware update — no separate serial EEPROM footprint needed on the board.","metaTitle":"Texas Instruments TM4C129CNCZADT3 Tiva C ARM Cortex-M4F MCU","metaDescription":"TM4C129CNCZADT3 ARM Cortex-M4F MCU with 1 MB Flash, 256 KB SRAM, Ethernet, USB OTG, 140 I/O. -40°C to 105°C. Active lifecycle.","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":"Tray","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":"140","Core Processor":"ARM® Cortex®-M4F","Package / Case":"212-VFBGA","Product Status":"Active","Data Converters":"A/D 24x12b","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~105°C(TA)","Supplier Device Package":"212-NFBGA (10x10)","Voltage - Supply (Vcc/Vdd)":"2.97V ~ 3.63V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$18.4600","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/039f2351fd445e4c2d9dc857ea28ed49.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/TM4C129CNCZADT3/alternatives.json"},"ai":{"faq":[{"question":"What is the difference between TM4C129CNCZADT3 and TM4C1294NCPDT?","answer":"Both are Tiva C series Cortex-M4F MCUs with the same 120 MHz core, 1 MB Flash, and 256 KB SRAM. The TM4C129CNCZADT3 comes in a 212-ball VFBGA package (10x10 mm), while the TM4C1294NCPDT uses a 128-pin TQFP. The BGA variant gives more I/O (140 vs fewer on the TQFP) and a smaller footprint, but requires reflow assembly rather than hand-solder."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/TM4C129CNCZADT3","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/TM4C129CNCZADT3 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}}