ARM® Processors

Texas Instruments' TM4C12x MCUs offer the industry’s most popular ARM® Cortex®-M4 core with scalable memory and package options, unparalleled connectivity peripherals, advanced application functions, industry-leading analog integration, and extensive software solutions.

TM4C Product Brochure (PDF, 2.14MB)

  • The path to IoT is through a gateway
  • A more flexible, high-speed smart grid
  • To PHY or not to PHY?
  • Tiva Connected LaunchPad Whitepaper - Turn the cloud into a rainmaker
  • IoT Tiva Connected LaunchPad

TM4C123x Series: USB + CAN MCUs

The TM4C123x Series MCUs integrate ARM's Cortex-M4 CPU with single-precision floating-point core operating up to 80MHz and high-performance analog-to-digital converters while still providing low-power modes that consume as little 1.6 μA. With up to 40 PWM outputs, a generous number of serial communication peripherals, USB OTG, and two CAN controllers, the TM4C123x series provides an excellent baseline for home, building, and industrial applications. Download the TM4C123GH6PZ datasheet now.

TM4C129x Series: ENET + LCD MCUs

The TM4C129x MCUs are the industry’s first ARM Cortex-M4 based MCUs with integrated Ethernet MAC+PHY, enabling customers to create a new class of highly connected products bridging the cloud and amplifying the ever-growing Internet of Things (IoT). The TM4C129x MCUs offer a 120MHz CPU and many connectivity options, as well as on-chip data protection and an LCD controller to save board space and enable connected applications, such as IoT gateways, linked home/building automation controllers, connected human-machine interface (HMI), networked sensor gateways, and many others. Download the TM4C129XNCZAD datasheet now.

DK–TM4C129X Development Kit

Connected LaunchPad

Versatile engineering platform that highlights the 120-MHz TM4C129XNCZAD Cortex®-M4 based microcontroller, with integrated 10/100 Ethernet MAC + PHY


DK–TM4C123G Development Kit

DK–TM4C123G Development Kit

The development kit design highlights the TM4C123GH6PGE MCU integrated USB 2.0 On-the-Go/Host/Device interface, CAN, precision analog, sensor hub, and low-power capabilities


EK-TM4C123GXL LaunchPad Evaluation Kit

EK-TM4C123GXL Launchpad Evaluation Kit

Low-cost evaluation platform for ARM® Cortex®-M4F-based microcontrollers, highlighting theTM4C123GH6PM microcontroller with a USB 2.0 device interface and hibernation module.


TivaWare for C Series

  • Save software development time with TivaWare software
  • Start evaluating and developing faster by using the included code examples
  • Easy to use and integrate with royalty-free libraries (Peripheral, USB, Graphics)

Pair TivaWare for C series with one of TI's development kits for a complete system solution

TivaWare Software


Stellaris® ARM® Cortex®-M3 MCU

Looking for Stellaris LM3S microcontrollers? Go here for more information.


Upgrade to TM4C12x MCUs

Find compatible parts to your Stellaris LM3S products in TI's TM4C12x portfolio here.


Control + Automation microcontrollers bring the power of control, application management and connectivity to industrial applications. This microcontroller platform features the TM4x platform, which is brings together the ARM Cortex M4F with compelling connectivity and communication peripherals and the C28x + ARM core, which provides an architecture capable to handling control loops, host management and communication tasks efficiently. Control + Automation microcontrollers are enabling many end equipments such as HMI, automation & process control, high-end digital power, high -end solar inverters and much more.