TM4C1233D5PMI ARM Cortex-M4F Microcontroller PMI Package

TM4C1233D5PMI Overview

The TM4C1233D5PMI is a microcontroller in the ARM Cortex?M4 family designed for industrial and embedded control. It combines a 32?bit Cortex?M4 core with a floating point unit and integrated serial, analog, and timing peripherals. The device targets cost?sensitive applications that still require DSP and control capability, offering a balance of CPU performance, peripheral density, and power efficiency. For sourcing and additional product resources visit IC Manufacturer.

TM4C1233D5PMI Technical Specifications

TM4C1233D5PMI Key Features

• ARM Cortex?M4 core with FPU ?? delivers higher signal?processing throughput and better control loop performance compared with Cortex?M0/M3 alternatives.
• Integrated 12?bit ADC ?? supports precise sensor acquisition for control and measurement, reducing external converter count and system cost.
• Multiple serial interfaces (UART, I2C, SPI/SSI, USB device) ?? enables easier integration with sensors, displays, and host systems with fewer external components.
• Rich PWM and timer resources ?? suitable for motor drive and power conversion tasks where deterministic timing and high-resolution outputs matter.

Typical Applications

• Industrial motor control systems that need a real?time Cortex?M4 core and multiple PWM channels for precise speed and torque regulation over wide operating ranges.
• Portable instrumentation and data acquisition where a 12?bit ADC and mixed?signal I/O reduce BOM by eliminating external ADCs and level translators.
• Human?machine interface (HMI) controllers that combine USB connectivity, multiple UART/SPI peripherals, and enough GPIOs for buttons, LEDs, and displays.
• Embedded communication gateways that require reliable serial bridging (UART/I2C/SPI) and modest compute for protocol handling and packet processing.

TM4C1233D5PMI Advantages vs Typical Alternatives

The device offers a stronger compute profile than many 8? or 16?bit microcontrollers thanks to a 32?bit Cortex?M4 core with FPU, which improves math and DSP tasks. It integrates more analog and serial peripherals than comparable low?end MCU families, reducing external components and board area. In cost?sensitive designs it often provides a better tradeoff between CPU performance and peripheral count than higher?end embedded processors, while consuming less power than larger application processors.

TM4C1233D5PMI Brand Info

The TM4C1233D5PMI is produced under the Texas Instruments Tiva C family. Texas Instruments positions this family for embedded control and industrial applications, emphasizing robust mixed?signal integration, comprehensive development support, and long?term availability for production and sourcing engineers.

FAQ

What core does the device use?

It uses an ARM Cortex?M4 core with a single?precision floating point unit. This core enables faster arithmetic and DSP operations compared with Cortex?M0 and Cortex?M3 parts, improving control algorithms and filtering.

How much on?chip memory is available?

The device includes on?chip flash memory and SRAM suitable for embedded firmware and moderate data buffering. Typical configurations provide tens of kilobytes of flash and single?digit kilobytes of SRAM for code and runtime data.

Which analog features are integrated?

The microcontroller includes a 12?bit analog?to?digital converter with multiple input channels. This supports direct sensor interfacing and reduces the need for external ADCs in measurement and control systems.

What communication interfaces are supported?

It provides multiple UARTs, I2C controllers, SPI/SSI channels and a USB device interface. These interfaces simplify integration with peripherals, host systems, and common serial sensors.

What package and temperature range are offered?

The part is available in an LQFP?64 package and is specified for industrial temperature operation from ?40 ??C to +85 ??C, suitable for standard industrial environments and outdoor enclosures.