TM4C129LNCZADT3 ARM Cortex-M4F Microcontroller T3 Package

TM4C129LNCZADT3 Overview

The TM4C129LNCZADT3 is a high-integration, network-capable microcontroller built around an ARM Cortex?M4F core. It combines a high-performance processor running at up to 120 MHz with large on-chip memory, hardware floating-point, and rich peripheral sets targeted at industrial and communication applications. Integrated 10/100 Ethernet, USB 2.0 connectivity, multiple serial interfaces, and mixed?signal peripherals reduce board area and simplify system design for real-time, connected embedded systems. See more at IC Manufacturer

TM4C129LNCZADT3 Technical Specifications

TM4C129LNCZADT3 Key Features

• High-performance Cortex?M4F with hardware floating-point ?? enables faster DSP and control algorithms compared to integer?only MCUs.
• Integrated Ethernet PHY and MAC ?? reduces BOM and board routing complexity for industrial Ethernet and TCP/IP stacks.
• USB 2.0 OTG and multiple serial ports ?? simplifies device connectivity and host functionality for gateways and HMI controllers.
• Large on-chip memory (flash and SRAM) ?? supports larger firmware, stacks, and in-memory buffering without external memory.
• Mixed-signal peripherals including a 12-bit ADC ?? suitable for sensor acquisition and analog control loops with predictable latency.
• Robust peripheral integration (CAN, timers, PWM, DMA) ?? improves system efficiency and offloads CPU for real-time tasks.

Typical Applications

• Industrial Ethernet gateway and protocol converter that requires integrated 10/100 Ethernet, multi?port serial connectivity, and real?time processing for field data aggregation and translation.
• Networked building automation controllers combining sensor acquisition, PWM motor control, and TCP/IP connectivity for centralized management and remote diagnostics.
• High-end human-machine interfaces (HMIs) that need USB host/device support, multiple UARTs for peripheral links, and sufficient flash and SRAM to run GUI and networking stacks.
• Embedded industrial controllers that require deterministic control loops, hardware floating-point math for control algorithms, and integrated CAN for vehicle or machine networks.

TM4C129LNCZADT3 Advantages vs Typical Alternatives

The device delivers a higher level of system integration than many discrete MCU-plus-phy solutions. On-chip Ethernet PHY and comprehensive USB support reduce the number of external components and PCB layers compared with alternative parts that require separate PHY chips. The ARM Cortex?M4F core with an FPU offers faster signal processing and control compared to comparable integer-core MCUs. Large on-chip memory enables more complex firmware and networking stacks without external memory, improving reliability and lowering BOM cost.

TM4C129LNCZADT3 Brand Info

TM4C129LNCZADT3 is part of the TI microcontroller family from Texas Instruments. The brand emphasizes industrial-grade connectivity, robust peripheral integration, and long-term supply support for embedded customers needing proven networking and control solutions.

FAQ

What core does this MCU use?

The device uses an ARM Cortex?M4F core with hardware floating-point. This lets engineers run DSP and control algorithms faster than on integer-only cores.

Does it include Ethernet?

Yes. The device includes a 10/100 Mbps Ethernet MAC and integrated PHY, which lowers component count and simplifies PCB layout for networked systems.

Is USB supported?

USB 2.0 support includes OTG, host, and device modes. This enables direct connection to USB peripherals and host functions for data transfer and configuration.

What analog capability is available?

Analog inputs are supported via a 12-bit ADC, suitable for sensor acquisition and control loops where mid-resolution analog sampling is required.

Who supplies this part?

The MCU is supplied by Texas Instruments, a major semiconductor manufacturer that provides documentation, software libraries, and development tools for integration and deployment.