TM4C123GH6PZT

Microcontrollers Overview

The TM4C123GH6PZT is a 32-bit microcontroller from Texas Instruments' Tiva C Series, built on the ARM Cortex-M4F core with an integrated floating-point unit. It operates at frequencies up to 80 MHz and features 256 KB of flash memory alongside 32 KB of SRAM. The device provides 69 general-purpose I/O pins and supports multiple communication interfaces including eight UARTs, four SPI/SSI modules, six I2C controllers, two CAN controllers, and USB OTG. It includes advanced peripherals such as a DMA controller, motion PWM, quadrature encoder inputs, and 22-channel 12-bit ADCs. Packaged in a 100-pin LQFP, it functions within a temperature range of -40 °C to 105 °C.

Microcontrollers Feature Summary

• Integrates an ARM Cortex-M4F processor core with hardware floating-point acceleration for high-performance computation.
• Supports complex motion control applications through dedicated motion PWM outputs and quadrature encoder inputs.
• Provides extensive connectivity via multiple serial interfaces including UART, SPI, I2C, CAN, and USB OTG.
• Includes direct memory access capabilities to offload data transfer tasks from the central processing unit.

Microcontrollers Applications

• Mixed wired and wireless low-rate control networks
• Industrial automation systems requiring precise timing and control
• Home and building automation controllers

Microcontrollers Procurement Notes

Verify the specific suffix 'T' indicates tape and reel packaging when sourcing components. Confirm that the device meets RoHS and REACH compliance standards required for your manufacturing process. Ensure the operating voltage range aligns with your system's power supply design. Check for any lead-free requirements if applicable to your assembly line specifications.

Microcontrollers Selection Notes

Select this component when a balance of processing power and peripheral richness is required for embedded control tasks. The inclusion of a floating-point unit makes it suitable for algorithms requiring mathematical precision without external co-processors. Consider the 100-pin package size relative to your board layout constraints and the availability of sufficient GPIOs for your interface requirements.

Microcontrollers Part Context

This microcontroller belongs to the Tiva C Series, which targets cost-sensitive applications while maintaining high performance. It shares architectural similarities with other members of the TM4C123 family but offers specific memory and pin configurations tailored for broader peripheral integration compared to smaller variants in the same series.

Microcontrollers Replacement Considerations

Check for equivalent parts within the TM4C123 family that may offer different memory sizes or package options. Verify pin compatibility if substituting with other 100-pin LQFP devices from the same manufacturer to ensure minimal board redesign effort.

Microcontrollers FAQ

What is the maximum operating frequency of the TM4C123GH6PZT?

The device supports operation at frequencies up to 80 MHz using its internal PLL.

Does this MCU support analog-to-digital conversion?

Yes, it integrates two 12-bit ADCs with a total of 22 analog input channels capable of sampling at one million samples per second.