FTDI FT4232H-56Q-REEL: High-Speed USB to Multi-Purpose UART/MPSSE IC

The FT4232H-56Q-REEL is a versatile USB 2.0 Hi-Speed (480Mb/s) to UART/MPSSE IC from FTDI, Future Technology Devices International Ltd. This integrated circuit is part of FTDI's expansive range of USB interface products, known for their reliability and ease of use. The FT4232H-56Q-REEL is designed to connect a wide array of devices to a host via a high-speed USB interface, providing an ideal solution for applications requiring serial communication or specialized serial protocols implemented via the Multi-Protocol Synchronous Serial Engine (MPSSE).

The device features four independent UART or MPSSE channels, allowing for flexible configuration options to meet the specific needs of various applications. Each channel can be independently configured to use FTDI's well-known Virtual COM port (VCP) drivers, or the D2XX 'Direct' drivers which allow for higher speed data transfer and communication with the MPSSE for synchronous serial protocols such as JTAG, I2C, SPI, or bit-bang mode.

The FT4232H-56Q-REEL is available in a compact QFN-56 package, making it suitable for space-constrained applications. It also supports a wide range of external components, reducing the need for additional circuitry. The operating temperature range of -40°C to +85°C ensures reliable performance across diverse environmental conditions.

Key features of the FT4232H-56Q-REEL include:

• USB 2.0 Hi-Speed compatible
• Four UART/MPSSE channels
• Integrated USB transceivers; no external resistors required
• Configurable receive and transmit buffer sizes
• Supports bus-powered, self-powered, and high-power bus-powered USB configurations
• Integrated power-on-reset circuit
• Fully compliant with USB 2.0 specifications
• Low operating and USB suspend current
• UHCI/OHCI/EHCI host controller compatible

The FT4232H-56Q-REEL is suitable for a wide range of applications, including industrial control, medical equipment, automotive diagnostics, and various consumer electronics. With its high-speed data transfer capabilities and flexible interface options, this IC provides a reliable and efficient solution for any system requiring USB connectivity.

For design, development, and prototyping, FTDI offers comprehensive documentation, driver support, and development modules to facilitate the integration of the FT4232H-56Q-REEL into any project, ensuring a smooth and efficient design process.