TM4C1232D5PMI ARM Cortex-M4 Microcontroller PMI Package

TM4C1232D5PMI Overview

The TM4C1232D5PMI is a 32?bit microcontroller from the Tiva C family designed for embedded control and industrial interfaces. It integrates a high?performance ARM Cortex?M4 core with on?chip flash, SRAM, a broad set of serial and timer peripherals, and mixed?signal support for real?time sensing. The device targets applications that need more peripherals and deterministic performance than basic 8? or 16?bit controllers, while remaining compact and cost?effective for volume designs. For sourcing and procurement reference, see IC Manufacturer.

TM4C1232D5PMI Technical Specifications

TM4C1232D5PMI Key Features

• 32?bit ARM Cortex?M4 core ?? delivers higher integer and DSP performance than common 8?bit MCUs for responsive control loops.
• On?chip flash and SRAM ?? reduces external memory needs and simplifies BOM compared with MCU designs requiring external storage.
• Mixed?signal peripherals ?? integrated 12?bit ADC modules and multiple timers enable precise sensing and PWM generation for motor and power control.
• Rich serial connectivity ?? multiple UART, I2C and SPI/SSI ports allow easier integration with sensors, flash, and industrial buses without extra controllers.

Typical Applications

• Embedded motor control systems that require deterministic real?time PWM generation and ADC feedback for torque and speed regulation over diverse loads.
• Industrial human?machine interfaces where multiple UARTs and GPIOs drive displays and keypads while maintaining responsive system control.
• Sensor gateway modules that aggregate analog and digital sensors, perform local filtering, and forward data over SPI or I2C to higher?level controllers.
• Low?to?mid complexity IoT edge nodes that need local control, analog measurement and multiple communications ports within a compact LQFP?64 footprint.

TM4C1232D5PMI Advantages vs Typical Alternatives

The device combines a Cortex?M4 core with integrated flash, SRAM, and abundant peripherals, giving more processing headroom and peripheral density than many 8? and 16?bit options. It supports more ADC channels and timers than simpler MCUs, and a higher clock rate than many competitive low?end 32?bit parts. This reduces the need for external components and simplifies board layout, while offering a clear upgrade path to higher?memory family members when designs scale.

TM4C1232D5PMI Brand Info

The TM4C1232D5PMI belongs to Texas Instruments’ Tiva C Series portfolio. TI positions this family for embedded control and industrial applications that need deterministic performance, integrated analog and digital peripherals, and a strong ecosystem for development and support.

FAQ

What core does it use?

The device uses a 32?bit ARM Cortex?M4 core. This core offers better instruction throughput and DSP?style operations than 8?bit controllers, helping meet tighter timing and control requirements.

What memory sizes are on?chip?

On?chip nonvolatile and volatile memory includes on?die flash and SRAM. Integrated memory sizes reduce external memory needs and shorten boot and startup times in embedded systems.

Which analog functions are available?

It includes 12?bit ADC functionality across multiple ADC modules and channels. This supports accurate sensor measurement and fast sampling for feedback control and monitoring applications.

How many serial interfaces are provided?

Multiple UART, I2C and SPI/SSI interfaces are provided. The variety of ports lets designs connect more sensors and peripherals directly, lowering system cost and complexity.

What packaging options exist?

The device is supplied in an LQFP?64 package suitable for mid?density PCB routing and manual or automated assembly. The 64?pin footprint balances I/O density and board space.