FT2232H-56Q-REEL

Product Overview

Category

The FT2232H-56Q-REEL belongs to the category of integrated circuits (ICs) specifically designed for USB-to-serial/FIFO interfaces.

Use

This product is commonly used in various electronic devices and systems that require USB connectivity and serial communication capabilities. It enables seamless data transfer between a USB host and multiple serial devices.

Characteristics

• USB 2.0 High-Speed compatible
• Dual independent USB-to-serial/FIFO channels
• Supports various serial protocols (RS232, RS422, RS485)
• Wide operating voltage range: 1.8V - 5.25V
• Small form factor package for space-constrained applications

Package

The FT2232H-56Q-REEL is available in a compact Quad Flat No-Lead (QFN) package, which ensures efficient heat dissipation and ease of integration into circuit boards.

Essence

The essence of the FT2232H-56Q-REEL lies in its ability to provide a versatile USB-to-serial interface solution with high-speed data transfer capabilities, making it suitable for a wide range of applications.

Packaging/Quantity

This product is typically supplied in reels containing a specific quantity of ICs, ensuring convenient handling during manufacturing processes. The exact quantity per reel may vary depending on the manufacturer's specifications.

Specifications

• USB Compliance: USB 2.0 High-Speed (480 Mbps)
• Operating Voltage Range: 1.8V - 5.25V
• Serial Interface Support: RS232, RS422, RS485
• Maximum Baud Rate: 12 Mbps
• FIFO Buffer Size: 4K bytes (per channel)
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN

Detailed Pin Configuration

The FT2232H-56Q-REEL features a total of 56 pins, which are assigned to various functions and connections. The detailed pin configuration can be found in the product datasheet provided by the manufacturer.

Functional Features

Dual Independent Channels

The FT2232H-56Q-REEL offers two independent USB-to-serial/FIFO channels, allowing simultaneous communication with multiple serial devices. This feature enhances flexibility and efficiency in data transfer operations.

Wide Serial Protocol Support

With support for RS232, RS422, and RS485 protocols, this product can seamlessly interface with a wide range of serial devices, including legacy equipment. It provides compatibility and versatility for diverse application requirements.

High-Speed Data Transfer

Being USB 2.0 High-Speed compliant, the FT2232H-56Q-REEL ensures fast and reliable data transfer at up to 480 Mbps. This capability is particularly beneficial for applications that demand high-speed communication, such as industrial automation and data logging.

Advantages and Disadvantages

Advantages

• Dual independent channels enable simultaneous communication with multiple serial devices.
• Wide operating voltage range allows compatibility with various power supply systems.
• Small form factor package facilitates integration into space-constrained designs.
• High-speed data transfer capability enhances overall system performance.

Disadvantages

• Limited FIFO buffer size (4K bytes per channel) may pose limitations in scenarios requiring extensive data buffering.
• Requires external components (e.g., crystal oscillator) for proper operation, increasing overall system complexity.

Working Principles

The FT2232H-56Q-REEL operates by converting USB signals to serial data formats (RS232, RS422, RS485) and vice versa. It utilizes internal circuitry to handle USB protocol compliance, data buffering, and signal level conversions. The device communicates with the USB host controller via the USB interface and with the serial devices through the respective serial interfaces.

Detailed Application Field Plans

The FT2232H-56Q-REEL finds applications in various fields, including but not limited to:

1. Industrial Automation: Enables communication between USB-enabled control systems and serial devices (e.g., PLCs, motor drives) for efficient process control and monitoring.
2. Embedded Systems: Facilitates USB connectivity in embedded systems, allowing easy integration with external serial devices for data exchange and control.
3. Test and Measurement Equipment: Provides USB-to-serial conversion capabilities in test equipment, enabling seamless communication with serial instruments and sensors.
4. Data Logging: Supports high-speed data transfer from serial devices to a USB host, making it suitable for applications involving real-time data acquisition and logging.

Detailed and Complete Alternative Models

1. FT232R: A popular alternative offering similar USB-to-serial functionality but with a single channel and lower maximum baud rate compared to the FT2232H-56Q-REEL.
2. CP2102N: Another alternative IC providing USB-to-serial conversion, featuring a single channel and a compact package suitable for space-con