TM4C123BH6PZI ARM Cortex-M4F Microcontroller 80MHz 64-LQFP

TM4C123BH6PZI Overview

The TM4C123BH6PZI is a Tiva C-series microcontroller that targets real-time, embedded control and connectivity functions. It integrates an ARM Cortex-M4F core with a floating-point unit, multiple serial interfaces, analog conversion, and USB support for more flexible system design. The device suits industrial and commercial designs that need a balance of processing performance, peripheral integration, and rugged industrial temperature range. For component sourcing and detailed ordering information see IC Manufacturer.

TM4C123BH6PZI Technical Specifications

TM4C123BH6PZI Key Features

• High-performance ARM Cortex-M4F core with floating-point unit for faster numeric and control computations.
• Integrated USB 2.0 Device/Host/OTG support, enabling direct USB connectivity without external PHY for many applications.
• Dual 12-bit ADC modules that provide accurate analog measurement and faster sampling for sensor-heavy systems.
• Rich serial peripheral set including UART, SSI (SPI) and I2C, simplifying integration with sensors, memory, and communications devices.
• Industrial operating temperature and a 64-pin package that balances pin count and PCB area for denser embedded designs.

Typical Applications

• Industrial control nodes that require deterministic real-time control and analog sensing across rugged temperature ranges with compact boards and abundant I/O.
• Human-machine interfaces with USB connectivity, multiple serial links, and on-chip ADCs for responsive touch and sensor inputs.
• Motor control and power conversion where PWM timers, high-speed integer and floating-point math, and ADC feedback improve closed-loop performance.
• Embedded communications gateways that bridge UART/SPI/I2C sensors and peripherals to USB hosts or other higher-level controllers in distributed systems.

TM4C123BH6PZI Advantages vs Typical Alternatives

The device delivers a compact, integrated solution that combines a floating-point capable ARM core, dual 12-bit ADCs, USB Host/Device/OTG, and multiple serial interfaces in a 64-pin package. Compared to simpler 32-bit microcontrollers, it offers more on-chip analog and USB functionality, reducing external components. Versus higher-pin alternatives, it balances peripheral density and PCB space, making it more efficient for mid-density embedded systems.

TM4C123BH6PZI Brand Info

TM4C123BH6PZI is produced by Texas Instruments, a global semiconductor manufacturer known for industrial-grade MCUs and mixed-signal integration. TI??s Tiva C-series emphasizes robust embedded control, comprehensive peripheral sets, and broad ecosystem support for development tools and software libraries.

FAQ

What core does it use?

It uses an ARM Cortex-M4F core. The floating-point unit accelerates math-heavy algorithms and improves throughput for control and DSP-style workloads compared with non-FPU cores.

What is the max clock frequency?

The device runs up to 80 MHz. This clock rate provides a balance of processing headroom and predictable real-time behavior for control loops and communications tasks.

Does it support USB?

Yes. It provides USB 2.0 Full-Speed support and can operate as Device, Host, or OTG. That enables direct connection to PCs, peripherals, and USB-enabled sensors without an external controller in many designs.

How many ADCs are included?

It includes dual 12-bit ADC modules with multiple input channels. These converters support faster sampling and multiple-channel scanning for sensor and analog signal acquisition.

Is it suitable for industrial use?

Yes. The part is specified for an industrial temperature range (-40 ??C to +85 ??C) and is supplied in a 64-pin package suitable for rugged embedded applications in industrial and commercial environments.