Overview
The F280021PTSR is a 32-bit microcontroller from Texas Instruments, part of the C2000™ real-time microcontroller family. This device is designed for precision engineering and industrial applications, featuring a 100 MHz TMS320C28x 32-bit DSP core, an IEEE 754 Floating-Point Unit (FPU), and a Trigonometric Math Unit (TMU). It is particularly suited for high-power density and high switching frequency applications, including industrial motor drives, solar inverters, and electrical vehicles.
The microcontroller comes in a 48-pin LQFP package, making it compact and efficient for surface-mount technology integration. It operates on a single 3.3V supply and includes advanced security features, powerful communication interfaces, and high-resolution PWM channels for precise control.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| CPU | TMS320C28x | Frequency (MHz) | 100 |
| Flash Memory (kB) | 32 | RAM (kB) | 24 |
| ADC Resolution (bits) | 12 | Total Processing (MIPS) | 100 |
| PWM Channels | 14 (8 with high-resolution capability) | Number of ADC Channels | Up to 16 |
| Direct Memory Access (Channels) | 6 | SPI | 2 |
| QEP | 2 | USB | No |
| Operating Temperature Range (°C) | -40 to 125 | Communication Interfaces | CAN, FSI, I2C, LIN, PMBus, SPI, UART |
Key Features
- 32-bit MCU with 100 MHz, FPU, TMU, and 32-KB flash
- High-resolution PWM channels for precision control
- Fast DSP core for efficient processing
- Temperature options available for various applications
- Advanced security features for data protection
- Powerful communication interfaces including CAN, FSI, I2C, LIN, PMBus, SPI, and UART
- 43 individually programmable multiplexed General-Purpose Input/Output (GPIO) pins
- Multiple low-power mode (LPM) support and Embedded Real-time Analysis and Diagnostic (ERAD)
- Two 3.45MSPS, 12-bit Analog-to-Digital Converters (ADCs) with up to 16 external channels
- Four integrated Post-Processing Blocks (PPB) per ADC and four windowed comparators with 12-bit reference Digital-to-Analog Converters (DACs)
- Configurable Logic Block (CLB) for custom logic and FPGA-like functions
Applications
The F280021PTSR is suitable for a wide range of industrial and commercial applications, including:
- Industrial automation systems
- Commercial control systems
- Precision engineering applications
- Aerospace and defense industries
- Industrial motor drives
- Solar inverters
- Digital power systems
- Electrical vehicles and transportation
- Sensing and signal processing
Q & A
- Q: What is the operating frequency of the F280021PTSR?
A: It operates at 100 MHz, making it suitable for high-speed applications.
- Q: Can the F280021PTSR be used in precision engineering applications?
A: Yes, its high-resolution PWM channels and fast DSP core make it an ideal choice for precision control systems.
- Q: Is the F280021PTSR suitable for industrial automation systems?
A: Yes, its powerful communication interfaces and advanced security features make it a reliable choice for industrial automation applications.
- Q: What type of CPU does the F280021PTSR use?
A: It uses the TMS320C28x 32-bit DSP core.
- Q: What is the flash memory capacity of the F280021PTSR?
A: It has 32 KB of flash memory.
- Q: How many PWM channels does the F280021PTSR have?
A: It has 14 PWM channels, with 8 channels having high-resolution capability.
- Q: What communication interfaces are available on the F280021PTSR?
A: It includes CAN, FSI, I2C, LIN, PMBus, SPI, and UART interfaces.
- Q: Does the F280021PTSR support low-power modes?
A: Yes, it supports multiple low-power mode (LPM) options.
- Q: What is the operating temperature range of the F280021PTSR?
A: It operates within a temperature range of -40°C to 125°C.
- Q: Is the F280021PTSR RoHS compliant?
A: Yes, it is RoHS compliant.
