Overview
The TMS320F28023PTS is a 32-bit microcontroller from Texas Instruments, part of the C2000™ family. This device is designed for real-time control applications, particularly in industrial and automotive sectors. It features a high-efficiency 32-bit CPU (TMS320C28x) operating at 50 MHz with a 20-ns cycle time. The microcontroller is known for its robust peripheral set and advanced control capabilities, making it suitable for a variety of applications requiring precise control and high performance.
Key Specifications
| Specification | Details |
|---|---|
| CPU Frequency | 50 MHz (20-ns cycle time) |
| Package Type | 48-Pin PT LQFP |
| Flash Memory | 64 KB |
| Temperature Range | -40°C to 125°C |
| ADC Conversion Time | 500 ns |
| ADC Channels | 7 |
| CPU Timers | 3 (32-bit) |
| ePWM Channels | 8 (ePWM1/2/3/4) |
| GPIO Pins | Up to 22 individually programmable, multiplexed GPIO pins |
| Serial Peripherals | SCI (UART), SPI, I2C |
Key Features
- High-efficiency 32-bit CPU (TMS320C28x) with Harvard bus architecture and fast interrupt response.
- Integrated power-on and brown-out resets, and a single 3.3-V supply without power sequencing requirements.
- On-chip memory including Flash, SARAM, OTP, and Boot ROM.
- Code-security module with a 128-bit security key and lock to protect secure memory blocks.
- Peripheral Interrupt Expansion (PIE) block supporting all peripheral interrupts.
- Enhanced Pulse Width Modulator (ePWM) with independent 16-bit timers.
- Serial port peripherals: SCI (UART), SPI, and I2C modules.
- Analog comparators with internal 10-bit references and ADC with 0 to 3.3-V fixed full-scale range.
Applications
- Industrial AC-DC and DC-DC power supplies.
- Three-phase UPS systems.
- BLDC motor drives.
- Telecom rectifiers and network/server power supplies.
- Automotive control systems (with AEC Q100 qualification for some variants).
Q & A
- What is the CPU frequency of the TMS320F28023PTS?
The CPU frequency is 50 MHz with a 20-ns cycle time.
- What type of package does the TMS320F28023PTS come in?
The TMS320F28023PTS comes in a 48-Pin PT LQFP package.
- How much flash memory does the TMS320F28023PTS have?
The TMS320F28023PTS has 64 KB of flash memory.
- What is the temperature range for the TMS320F28023PTS?
The temperature range is -40°C to 125°C.
- What is the conversion time of the ADC on the TMS320F28023PTS?
The ADC conversion time is 500 ns.
- How many ADC channels does the TMS320F28023PTS have?
The TMS320F28023PTS has 7 ADC channels.
- What kind of serial peripherals are available on the TMS320F28023PTS?
The device includes SCI (UART), SPI, and I2C modules.
- Does the TMS320F28023PTS have any security features?
Yes, it includes a code-security module with a 128-bit security key and lock.
- What are some common applications for the TMS320F28023PTS?
Common applications include industrial AC-DC and DC-DC power supplies, three-phase UPS systems, BLDC motor drives, and telecom rectifiers.
- Is the TMS320F28023PTS suitable for automotive applications?
Yes, some variants of the TMS320F28023 are AEC Q100 qualified for automotive use.
