FTDI, Future Technology Devices International Ltd
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FT231XQ-R
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FT231XQ-R

Product Overview

  • Category: USB to UART interface IC
  • Use: Provides a bridge between USB and UART interfaces
  • Characteristics: High-performance, compact size, low power consumption
  • Package: QFN (Quad Flat No-leads) package
  • Essence: Enables communication between a USB host and a UART device
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Interface: USB 2.0 Full Speed compatible
  • UART Interface: Supports various data formats (5, 6, 7, or 8 bits), adjustable baud rate
  • Operating Voltage: 3.3V
  • Operating Temperature: -40°C to +85°C
  • Data Transfer Rate: Up to 3 Mbps
  • GPIO: 4 programmable GPIO pins
  • Driver Support: Windows, Linux, Mac OS X, Android

Pin Configuration

The FT231XQ-R has a total of 16 pins. The pin configuration is as follows:

  1. VCCIO - Power supply for I/O pins
  2. GND - Ground
  3. TXD - Transmit Data (UART)
  4. RXD - Receive Data (UART)
  5. RTS - Request To Send (UART)
  6. CTS - Clear To Send (UART)
  7. DTR - Data Terminal Ready (UART)
  8. DSR - Data Set Ready (UART)
  9. DCD - Data Carrier Detect (UART)
  10. RI - Ring Indicator (UART)
  11. CBUS0 - Configurable I/O pin
  12. CBUS1 - Configurable I/O pin
  13. CBUS2 - Configurable I/O pin
  14. CBUS3 - Configurable I/O pin
  15. USBDM - USB Data Minus
  16. USBDP - USB Data Plus

Functional Features

  • USB to UART bridge with integrated USB termination resistors
  • Supports multiple data formats and adjustable baud rate
  • Provides 4 programmable GPIO pins for additional functionality
  • Low power consumption in both active and suspend modes
  • Compatible with various operating systems

Advantages and Disadvantages

Advantages: - High-performance USB to UART interface - Compact size allows for easy integration into designs - Low power consumption extends battery life - Wide operating temperature range for versatile applications

Disadvantages: - Limited number of GPIO pins - Requires external crystal oscillator for accurate baud rate generation

Working Principles

The FT231XQ-R acts as a bridge between a USB host and a UART device. It converts USB data packets into UART-compatible signals and vice versa. The integrated USB termination resistors simplify the design by eliminating the need for external components. The device is powered by the USB bus, eliminating the need for an external power supply.

Application Field Plans

The FT231XQ-R finds applications in various fields, including but not limited to:

  1. Embedded Systems: Enables communication between microcontrollers and computers.
  2. Industrial Automation: Facilitates data transfer between industrial equipment and control systems.
  3. Consumer Electronics: Used in devices such as gaming consoles, set-top boxes, and smart home appliances.
  4. Medical Devices: Allows medical equipment to communicate with computer systems for data analysis and monitoring.
  5. Internet of Things (IoT): Integrates UART-enabled devices into IoT networks for data exchange.

Alternative Models

  1. FT232RQ: Similar USB to UART interface IC with enhanced features.
  2. CP2102N: USB to UART bridge with advanced power management capabilities.
  3. PL2303HXD: Cost-effective USB to UART converter with basic functionality.

These alternative models offer similar functionalities and can be considered based on specific requirements and design constraints.

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10 pirs û bersivên hevpar ên têkildarî sepana FT231XQ-R di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of FT231XQ-R in technical solutions:

  1. Question: What is the FT231XQ-R?
    Answer: The FT231XQ-R is a USB to UART interface IC (Integrated Circuit) developed by FTDI (Future Technology Devices International).

  2. Question: What are the main features of the FT231XQ-R?
    Answer: The FT231XQ-R offers a USB 2.0 full-speed interface, UART interface support, and various configurable options for baud rates, data formats, and flow control.

  3. Question: How can I connect the FT231XQ-R to my device?
    Answer: The FT231XQ-R comes in a compact QFN-32 package and can be soldered onto a PCB (Printed Circuit Board) using standard surface mount techniques.

  4. Question: What operating systems are supported by the FT231XQ-R?
    Answer: The FT231XQ-R is compatible with various operating systems, including Windows, macOS, Linux, and Android.

  5. Question: Can the FT231XQ-R be used for both data transfer and power supply?
    Answer: Yes, the FT231XQ-R supports USB bus-powered operation, allowing it to provide both data transfer and power supply capabilities.

  6. Question: What voltage levels does the FT231XQ-R support?
    Answer: The FT231XQ-R supports both 3.3V and 5V logic levels, making it versatile for different applications.

  7. Question: Is the FT231XQ-R compatible with RS232 or RS485 interfaces?
    Answer: No, the FT231XQ-R is specifically designed for UART communication and does not directly support RS232 or RS485 interfaces. However, external level shifters can be used for compatibility.

  8. Question: Can I use multiple FT231XQ-R devices in parallel?
    Answer: Yes, multiple FT231XQ-R devices can be used in parallel on the same bus, provided each device has a unique USB serial number.

  9. Question: Are there any software development tools available for the FT231XQ-R?
    Answer: Yes, FTDI provides a comprehensive set of drivers, libraries, and utilities to facilitate software development with the FT231XQ-R.

  10. Question: What are some common applications of the FT231XQ-R?
    Answer: The FT231XQ-R is commonly used in various applications such as industrial automation, embedded systems, consumer electronics, and communication interfaces where USB to UART conversion is required.

Please note that these answers are general and may vary depending on specific requirements and use cases.