TMS320F28027PTS

Product Overview

The TMS320F28027PTS is a high-performance 32-bit C2000™ microcontroller from Texas Instruments, featuring a 60 MHz TMS320C28x CPU, 64KB of Flash memory, 12KB of RAM, integrated analog peripherals, advanced PWM capabilities, and multiple serial communication interfaces.

Designed for real-time control applications, the TMS320F28027 family combines high-speed processing with integrated sensing and control peripherals. The device supports motor control, digital power conversion, industrial automation, solar inverters, sensing, and signal-processing applications.

The TMS320F28027PTS is supplied in a 48-pin LQFP (PT) package and operates from a single 3.3V supply.

Key Features

• 32-bit high-performance TMS320C28x CPU

• CPU frequency up to 60 MHz

• 60 MIPS processing performance

• 64KB Flash memory

• 12KB RAM

• 22 individually programmable GPIOs

• 12-bit SAR ADC

• Up to 13 ADC input channels

• 8 PWM channels

• High-Resolution PWM (HRPWM)

• Enhanced Capture (eCAP)

• Integrated analog comparator

• On-chip temperature sensor

• Three 32-bit CPU timers

• One SCI/UART interface

• One SPI interface

• One I²C interface

• Watchdog timer

• Code security module with 128-bit security key

• Integrated power-on and brownout reset

• Real-time hardware debugging

• 48-pin LQFP package

• Operating temperature: -40°C to +125°C

Technical Specifications

Processor & Architecture

The TMS320F28027PTS integrates a high-efficiency 32-bit TMS320C28x CPU operating at up to 60 MHz.

The C28x architecture provides efficient real-time control processing with:

• 16 × 16-bit and 32 × 32-bit multiply-accumulate operations

• Dual 16 × 16-bit MAC capability

• Harvard bus architecture

• Atomic operations

• Fast interrupt response

• Unified memory programming model

• Efficient C/C++ and assembly-language execution

• Little-endian architecture

The architecture is optimized for deterministic real-time control and signal-processing workloads.

Memory & Storage

The device provides integrated nonvolatile and volatile memory resources:

• 64KB Flash memory

• 12KB RAM

• On-chip OTP memory

• Boot ROM

• Secure memory protection

• 128-bit security key and lock mechanism

The integrated security module helps protect secure memory regions and reduce the risk of unauthorized firmware access.

Analog Peripherals

The TMS320F28027PTS integrates analog resources for sensing and closed-loop control:

• 12-bit SAR ADC

• Up to 13 ADC channels

• ADC input range from 0V to 3.3V

• Ratio-metric VREFHI/VREFLO operation

• Integrated on-chip temperature sensor

• Analog comparator

• Internal 10-bit comparator reference

The ADC architecture is designed for low-overhead, low-latency conversion in real-time control applications.

Timer & PWM Resources

The device includes dedicated timing and control peripherals:

• Three 32-bit CPU timers

• Eight PWM channels

• Enhanced PWM (ePWM)

• High-Resolution PWM (HRPWM)

• Independent 16-bit timer associated with each ePWM

• Enhanced Capture (eCAP)

• Dual-edge PWM control capability

These peripherals are particularly suitable for motor control, power conversion, inverter control, and other closed-loop applications.

Communication & Connectivity

The TMS320F28027PTS provides multiple serial communication interfaces:

• 1 × SCI/UART

• 1 × SPI

• 1 × I²C

• Multiplexed GPIO functionality

• Peripheral Interrupt Expansion (PIE) block

These interfaces allow the MCU to communicate with sensors, drivers, displays, memory devices, power-management ICs, and other control-system components.

Clock & Power Management

The TMS320F28027PTS supports flexible clock-generation and system power management:

• Two internal zero-pin oscillators

• On-chip crystal oscillator

• External clock input

• Missing-clock detection circuitry

• Integrated power-on reset

• Brownout reset

• Internal voltage regulator

• Single 3.3V supply operation

The integrated regulator simplifies system design by eliminating the need for complex external power sequencing.

Low-Power Operation

The C2000 F2802x architecture is designed to provide low power consumption while maintaining real-time control performance.

Power-management features include:

• Internal voltage regulation

• Multiple low-power operating modes

• Integrated clock management

• Reduced external power-management requirements

• Efficient C28x processing architecture

These features make the device suitable for embedded control systems where processing performance and power efficiency must be balanced.

Power Management

The TMS320F28027PTS operates from a single 3.3V supply, simplifying PCB power architecture.

Integrated power-management functions include:

• Internal voltage regulator

• Power-on reset

• Brownout reset

• No external power sequencing requirement

• Missing-clock detection

The single-rail architecture helps reduce external component count and system complexity.

Security & Data Integrity

The device incorporates hardware security features designed to protect embedded firmware:

• Code-security module

• 128-bit security key

• Secure memory block protection

• Firmware access protection

• Lock mechanism for protected memory

These features help reduce unauthorized access to application firmware and sensitive control algorithms.

Development & Debugging

The TMS320F28027PTS supports advanced embedded development and debugging features:

• Real-time hardware debugging

• Hardware analysis and breakpoint functions

• Peripheral Interrupt Expansion (PIE)

• C/C++ programming support

• Assembly-language support

• C2000 development ecosystem compatibility

The C2000 development platform provides tools and software resources for real-time control applications.

Applications

The TMS320F28027PTS is suitable for a wide range of real-time control applications, including:

• Industrial motor drives

• Motor control

• Digital power supplies

• Solar inverters

• Power conversion

• Renewable-energy systems

• Industrial automation

• Embedded control systems

• Sensing and signal processing

• Power-management systems

• Actuator control

• Closed-loop control systems

Texas Instruments specifically positions the C2000 family for processing, sensing, and actuation in real-time control applications.

Benefits

• High-performance 32-bit real-time control CPU

• 60 MHz operating frequency

• Integrated 64KB Flash

• Integrated 12KB RAM

• 12-bit ADC for precision sensing

• Eight PWM channels for control applications

• Integrated comparator and temperature sensor

• UART, SPI, and I²C connectivity

• Hardware security features

• Integrated power-management functions

• Compact 48-pin LQFP package

• Suitable for industrial and embedded control designs

Packaging & Ordering Information

• Part Number: TMS320F28027PTS

• Manufacturer: Texas Instruments

• Device Family: TMS320F28027

• Product Family: C2000

• Package: 48-pin LQFP

• Package Code: PT

• Package Quantity: 250 per JEDEC Tray (10+1)

• Supply Voltage: 3.3V

• Operating Temperature: -40°C to +125°C

• RoHS: Yes

• REACH: Yes

• Lead Finish: NiPdAu

• MSL Rating: Level-2-260C-1 YEAR

• Product Status: ACTIVE

Datasheet

For complete electrical characteristics, pin configuration, memory architecture, ADC specifications, PWM configuration, communication interfaces, absolute maximum ratings, and application information, please refer to the official Texas Instruments documentation.

Datasheet: Official TMS320F28027 Datasheet

Frequently Asked Questions

What is TMS320F28027PTS?
TMS320F28027PTS is a Texas Instruments C2000 32-bit microcontroller featuring a 60 MHz TMS320C28x CPU, 64KB Flash, 12KB RAM, integrated ADC, PWM, comparator, and serial communication interfaces.

What is the CPU frequency of TMS320F28027PTS?
The TMS320F28027PTS operates at up to 60 MHz.

How much Flash memory does TMS320F28027PTS have?
The device provides 64KB of integrated Flash memory.

How much RAM does TMS320F28027PTS have?
The TMS320F28027PTS provides 12KB of RAM.

What ADC does TMS320F28027PTS use?
It integrates a 12-bit SAR ADC with up to 13 ADC input channels.

How many PWM channels are available?
The device provides eight PWM channels with enhanced PWM and high-resolution PWM capabilities.

What communication interfaces are available?
The device includes one SCI/UART, one SPI, and one I²C interface.

What package is TMS320F28027PTS supplied in?
The TMS320F28027PTS is supplied in a 48-pin LQFP package with the PT package code.

What is the operating temperature range?
The TMS320F28027PTS is specified for -40°C to +125°C.

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