TMS320F28020PTS Overview
The TMS320F28020PTS is a deterministic, real?time microcontroller from Texas Instruments designed for precision control tasks in industrial and motor?drive systems. It pairs a single 32?bit C28x control core with integrated analog and PWM peripherals to handle sensing, waveform generation, and closed?loop control in compact designs. The device emphasizes low latency and predictable execution for control loops, with integrated converters and timers that reduce external component count. For procurement and datasheet sourcing visit IC Manufacturer.
TMS320F28020PTS Technical Specifications
| Core | Single 32?bit C28x control core |
| Maximum CPU Frequency | 60 MHz (typical maximum system clock) |
| On?chip Flash | 64 KB (non?volatile program memory) |
| SRAM | 8 KB (data and stack memory) |
| ADC | 12?bit successive approximation ADC, up to 8 channels |
| PWM Outputs | 3?? enhanced PWM modules, up to 6 complementary outputs |
| Timers | Multiple general?purpose timers and capture/compare units |
| GPIO | Up to 64 programmable I/O pins (package dependent) |
| Communication Interfaces | SPI, SCI (UART), I2C (peripheral availability varies by package) |
| Operating Voltage | 3.3 V core and I/O domains (typical) |
| Package | LQFP/TSSOP style package options; PTS suffix denotes specific package variant |
TMS320F28020PTS Key Features
- Single 32?bit control core ?? delivers deterministic instruction timing for tighter control loops and faster interrupt response compared with typical 8/16?bit MCUs.
- Integrated 12?bit ADC ?? supports precise sensor sampling for control stability and reduces external converter count, improving system reliability.
- Enhanced PWM modules ?? provide multiple complementary outputs and dead?time control, simplifying three?phase motor drive and power conversion designs.
- On?chip flash and SRAM ?? enable compact firmware with local data storage and fast execution, cutting BOM cost and board area.
Typical Applications
- Sensor?based motor control in industrial automation systems, where low latency and precise PWM timing keep torque and speed stable under varying load conditions.
- Three?phase inverter control for HVAC compressors and pumps, using integrated ADC and PWM to reduce external analog circuitry and improve efficiency.
- Power conversion and solar inverter local controllers, providing real?time sampling and fast control algorithms for improved energy yield and reliability.
- Embedded motion control in robotics and factory equipment, delivering deterministic interrupt handling and synchronized I/O for coordinated multi?axis control.
TMS320F28020PTS Advantages vs Typical Alternatives
The device targets control?centric designs where a single 32?bit core outperforms 8? or 16?bit controllers in deterministic timing and computational throughput. Compared with discrete MCU plus external peripherals, it integrates ADC, PWM, timers, and communications to lower component count and board area. For systems that need predictable loop timing and synchronized PWM outputs, this part offers tighter real?time behavior and fewer external parts, which typically yields lower system cost and simpler assembly in medium?power industrial designs.
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TMS320F28020PTS Brand Info
The TMS320F28020PTS is part of Texas Instruments’ TMS320 family of digital signal controllers and the C2000 real?time control portfolio. TI positions this line for motor control, power conversion, and embedded industrial applications. The brand emphasizes robust documentation, development tools, and ecosystem support that accelerate prototyping and production deployments.
FAQ
What core does this controller use?
The device uses a single 32?bit TMS320 C28x control core designed for deterministic, fixed?point numeric operations and real?time control tasks common in motor drive and power conversion applications.
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Does it include analog inputs?
Yes. The microcontroller includes a 12?bit ADC array capable of multi?channel sampling, enabling direct connection to sensors and current shunts without mandatory external A/D components.
How many PWM channels are available?
It provides enhanced PWM modules with multiple outputs and dead?time insertion, suitable for multi?phase motor control and inverter designs requiring synchronized complementary waveforms.
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Is on?chip memory sufficient for control firmware?
On?chip flash and SRAM are sized to host firmware and runtime data for typical control algorithms, reducing the need for external memory in compact applications and speeding program execution.
What interfaces support system integration?
The device includes standard serial interfaces such as SPI and UART/SCI, and in many package variants I2C?style communication, enabling easy integration with sensors, drivers, and host systems.