FTDI, Future Technology Devices International Ltd
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FT232RL-TUBE
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FT232RL-TUBE

Product Overview

Category

The FT232RL-TUBE belongs to the category of USB-to-serial interface integrated circuits.

Use

It is primarily used for converting USB signals to serial signals, enabling communication between a computer and various external devices that use serial communication protocols.

Characteristics

  • USB 2.0 compliant
  • Supports full-speed USB transfer rates (12 Mbps)
  • Integrated USB transceiver and serial interface engine (SIE)
  • Supports multiple serial protocols (RS232, RS422, RS485)
  • Low power consumption
  • Small form factor

Package

The FT232RL-TUBE is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the FT232RL-TUBE lies in its ability to provide a seamless bridge between USB and serial communication protocols, facilitating easy integration of serial devices with computers.

Packaging/Quantity

The FT232RL-TUBE is typically packaged in reels or tubes, containing a specified quantity of ICs per package.

Specifications

  • USB Compliance: USB 2.0
  • Data Transfer Rates: Up to 12 Mbps (full-speed)
  • Serial Protocols: RS232, RS422, RS485
  • Operating Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOIC

Detailed Pin Configuration

The FT232RL-TUBE has a total of 28 pins, each serving a specific function. The pin configuration is as follows:

  1. VCCIO - Power supply voltage for I/O pins
  2. GND - Ground reference
  3. TXD - Transmit data output
  4. RXD - Receive data input
  5. RTS - Request to send output
  6. CTS - Clear to send input
  7. DTR - Data terminal ready output
  8. DSR - Data set ready input
  9. DCD - Data carrier detect input
  10. RI - Ring indicator input
  11. CBUS0 - Configurable I/O pin 0
  12. CBUS1 - Configurable I/O pin 1
  13. CBUS2 - Configurable I/O pin 2
  14. CBUS3 - Configurable I/O pin 3
  15. CBUS4 - Configurable I/O pin 4
  16. VCC - Power supply voltage
  17. OSC1 - Crystal oscillator input
  18. OSC2 - Crystal oscillator output
  19. TEST - Test mode pin
  20. GND - Ground reference
  21. USBDM - USB data minus
  22. USBDP - USB data plus
  23. GND - Ground reference
  24. PWREN# - Power enable input
  25. SLEEP# - Sleep mode input
  26. RESET# - Reset input
  27. GND - Ground reference
  28. NC - No connection

Functional Features

The FT232RL-TUBE offers the following functional features:

  • USB-to-serial conversion
  • Support for multiple serial protocols
  • Integrated USB transceiver and serial interface engine
  • Low power consumption
  • Flexible I/O pin configuration options

Advantages and Disadvantages

Advantages

  • High compatibility with various operating systems
  • Easy integration with existing serial devices
  • Small form factor allows for space-efficient designs
  • Low power consumption extends battery life in portable applications

Disadvantages

  • Limited to USB 2.0 transfer rates
  • Requires external crystal oscillator for accurate timing

Working Principles

The FT232RL-TUBE works by receiving USB signals from a computer and converting them into serial signals compatible with RS232, RS422, or RS485 protocols. It utilizes an integrated USB transceiver and serial interface engine to handle the conversion process. The converted serial signals can then be used for communication with external devices.

Detailed Application Field Plans

The FT232RL-TUBE finds applications in various fields, including but not limited to:

  1. Industrial automation: Used for connecting computers to industrial equipment that utilizes serial communication protocols.
  2. Embedded systems: Enables communication between microcontrollers and computers for debugging and programming purposes.
  3. Consumer electronics: Facilitates connectivity between computers and devices such as GPS receivers, barcode scanners, and digital cameras.
  4. Internet of Things (IoT): Allows IoT devices to communicate with computers via USB.

Detailed and Complete Alternative Models

Some alternative models to the FT232RL-TUBE include:

  1. CP2102N - USB-to-UART bridge controller
  2. PL2303HXD - USB-to-serial converter
  3. CH340G - USB-to-serial chip

These alternatives offer similar functionality and are widely used in the industry.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق FT232RL-TUBE في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of FT232RL-TUBE in technical solutions:

  1. Q: What is the FT232RL-TUBE? A: The FT232RL-TUBE is a USB-to-serial UART interface IC (Integrated Circuit) developed by FTDI (Future Technology Devices International).

  2. Q: What are the main features of the FT232RL-TUBE? A: The FT232RL-TUBE offers USB 2.0 full-speed compatibility, supports multiple baud rates, has integrated EEPROM for device configuration, and provides a wide operating voltage range.

  3. Q: How can I use the FT232RL-TUBE in my project? A: You can use the FT232RL-TUBE as a bridge between your microcontroller or other serial devices and a computer via USB. It allows you to communicate with these devices using a virtual COM port.

  4. Q: Can I use the FT232RL-TUBE with different operating systems? A: Yes, the FT232RL-TUBE is compatible with various operating systems such as Windows, macOS, and Linux. FTDI provides drivers for these platforms.

  5. Q: What programming languages can I use with the FT232RL-TUBE? A: You can use any programming language that supports serial communication, such as C/C++, Python, Java, or Arduino's Wiring/Processing language.

  6. Q: Can I power my circuit using the FT232RL-TUBE? A: No, the FT232RL-TUBE does not provide power to external circuits. You need to supply power separately to your circuit.

  7. Q: How do I configure the FT232RL-TUBE for my specific requirements? A: FTDI provides a configuration utility called FT_Prog, which allows you to program the EEPROM of the FT232RL-TUBE to customize its settings.

  8. Q: Can I use multiple FT232RL-TUBE devices simultaneously? A: Yes, you can use multiple FT232RL-TUBE devices on the same computer by assigning different COM port numbers to each device.

  9. Q: What is the maximum data transfer rate supported by the FT232RL-TUBE? A: The FT232RL-TUBE supports a maximum data transfer rate of 3 Mbps (megabits per second).

  10. Q: Are there any limitations or considerations when using the FT232RL-TUBE? A: One important consideration is that the FT232RL-TUBE operates at 5V logic levels, so if your microcontroller or other serial device uses a different logic level, you may need level-shifting circuitry. Additionally, it's essential to ensure proper grounding and decoupling for reliable operation.

Please note that these answers are general and may vary depending on specific application requirements and configurations.