FT230XQ-T

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-16
• Essence: Enables communication between USB-enabled devices and UART-based systems
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Interface: USB 2.0 Full Speed
• UART Interface: Up to 3 Mbps data transfer rate
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• GPIO: 4 programmable GPIO pins
• Additional Features: Integrated clock generator, 256-byte receive buffer, 128-byte transmit buffer

Pin Configuration

The FT230XQ-T has a total of 16 pins arranged as follows:

1. VCCIO - Power supply for I/O pins (3.3V)
2. GND - Ground
3. TXD - UART Transmit Data
4. RXD - UART Receive Data
5. RTS# - Request To Send
6. CTS# - Clear To Send
7. DTR# - Data Terminal Ready
8. DSR# - Data Set Ready
9. DCD# - Data Carrier Detect
10. RI# - Ring Indicator
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. USBDM - USB Data Minus
16. USBDP - USB Data Plus

Functional Features

• USB to UART bridge with integrated USB termination resistors
• Supports multiple baud rates and data formats
• Automatic flow control using RTS/CTS or DTR/DSR signals
• Configurable CBUS pins for custom functionality
• Low power consumption in suspend mode
• Integrated clock generator eliminates the need for external crystal

Advantages and Disadvantages

Advantages: - High-performance data transfer between USB and UART interfaces - Compact size allows for easy integration into various devices - Low power consumption extends battery life in portable applications - Versatile GPIO pins for additional functionality - Integrated clock generator simplifies design and reduces component count

Disadvantages: - Limited number of GPIO pins may restrict certain applications - Requires external voltage regulator for 5V operation

Working Principles

The FT230XQ-T acts as a bridge between USB and UART interfaces. It converts USB data packets into UART-compatible signals and vice versa. The integrated clock generator ensures accurate timing for data transfer. The device supports various baud rates and data formats, allowing compatibility with different UART-based systems.

Application Field Plans

The FT230XQ-T finds applications in various fields, including but not limited to:

1. Embedded systems: Enables USB connectivity in microcontroller-based projects
2. Industrial automation: Facilitates communication between USB-enabled devices and industrial equipment
3. Consumer electronics: Provides USB to UART interface for programming and debugging purposes
4. Internet of Things (IoT): Connects IoT devices with UART interfaces to USB-enabled gateways or computers
5. Medical devices: Allows USB communication with UART-based medical equipment

Alternative Models

1. FT232RQ - Similar USB to UART interface IC with additional features like EEPROM support
2. CP2102N - USB to UART bridge with enhanced ESD protection and configurable I/O pins
3. PL2303HXD - USB to UART converter with built-in RS-232 level shifter and 5V operation support

These alternative models offer similar functionality to the FT230XQ-T and can be considered based on specific project requirements.

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