TMX320F28235PGFA

Product Overview

• Category: Microcontroller
• Use: Embedded systems, digital signal processing
• Characteristics: High performance, low power consumption, integrated peripherals
• Package: PGFA (Plastic Quad Flatpack)
• Essence: Advanced microcontroller for real-time applications
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Architecture: 32-bit RISC
• Clock Speed: Up to 150 MHz
• Memory: 256 KB Flash, 100 KB RAM
• Operating Voltage: 1.8V - 3.6V
• Operating Temperature: -40°C to +85°C
• Peripherals: UART, SPI, I2C, GPIO, ADC, PWM, Timers
• Communication Interfaces: USB, Ethernet, CAN, LIN
• Analog-to-Digital Converter (ADC): 12-bit resolution, up to 16 channels
• Digital-to-Analog Converter (DAC): 12-bit resolution, up to 2 channels

Pin Configuration

The TMX320F28235PGFA microcontroller has a total of 80 pins. The pin configuration is as follows:

• Pins 1-10: Analog Inputs
• Pins 11-20: Digital Inputs/Outputs
• Pins 21-30: Communication Interfaces
• Pins 31-40: Power Supply and Ground
• Pins 41-50: Timers and PWM Outputs
• Pins 51-60: Serial Interfaces
• Pins 61-70: External Memory Interface
• Pins 71-80: Miscellaneous Functions

Functional Features

• Real-time control capabilities
• High-performance digital signal processing
• Low power consumption for energy-efficient designs
• Integrated peripherals for simplified system integration
• Flexible communication interfaces for connectivity options
• Extensive memory options for data storage and program execution

Advantages and Disadvantages

Advantages

• High processing power for demanding applications
• Low power consumption extends battery life
• Integrated peripherals reduce external component count
• Wide operating temperature range for harsh environments
• Extensive communication interfaces for versatile connectivity

Disadvantages

• Limited memory capacity compared to some other microcontrollers
• Higher cost compared to entry-level microcontrollers
• Steeper learning curve for beginners due to advanced features

Working Principles

The TMX320F28235PGFA microcontroller operates on a 32-bit RISC architecture, allowing it to execute complex instructions quickly. It combines real-time control capabilities with high-performance digital signal processing, making it suitable for applications that require precise timing and efficient data processing.

The microcontroller integrates various peripherals such as UART, SPI, I2C, ADC, PWM, and timers, enabling seamless interaction with external devices. It also supports communication interfaces like USB, Ethernet, CAN, and LIN, facilitating connectivity in diverse systems.

By utilizing low-power design techniques, the TMX320F28235PGFA minimizes energy consumption without compromising performance. This makes it ideal for battery-powered applications or those requiring energy efficiency.

Detailed Application Field Plans

The TMX320F28235PGFA microcontroller finds applications in various fields, including:

1. Industrial Automation: Control systems, motor drives, robotics
2. Automotive: Engine management, infotainment systems, body control modules
3. Consumer Electronics: Home appliances, audio/video equipment, gaming consoles
4. Medical Devices: Patient monitoring, diagnostic equipment, imaging systems
5. Communication Systems: Network routers, wireless base stations, satellite terminals

Alternative Models

For users seeking alternative microcontrollers with similar capabilities, the following models can be considered:

1. TMX320F28335PGFA: Higher memory capacity, additional communication interfaces
2. TMX320F28027PTT: Lower cost, reduced peripheral count
3. STM32F407VGT6: ARM Cortex-M4 core, extensive peripheral set

These alternative models provide flexibility in choosing the most suitable microcontroller based on specific project requirements.

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