The FT2232HLR, crafted by the renowned Future Technology Devices International Ltd (FTDI), is a versatile and high-performance USB 2.0 to UART/FIFO integrated circuit. This dual-channel device is part of FTDI's illustrious range of USB interface chips, designed to facilitate rapid communication and interfacing between a USB port and a variety of serial and parallel interfaces.
Key Features:
- Dual Multi-Protocol Synchronous Serial Engine (MPSSE): Enables the chip to emulate synchronous serial protocols such as JTAG, I2C, SPI, or bit-bang mode, providing a flexible solution for interfacing with different types of serial devices.
- High-Speed USB 2.0: Offers seamless connectivity with support for 480 Mbps, ensuring swift data transfer rates for applications requiring high-speed communications.
- Integrated USB Resistors: The device includes built-in 1.5kΩ pull-up resistors on the USB lines, simplifying the design and reducing external component requirements.
- Comprehensive FIFO Interface: The FIFO interface is capable of data transfer at 245 Mbps, making it ideal for high-speed data logging, interfacing with FPGAs, or any application demanding rapid data throughput.
- Flexible Clocking Options: The FT2232HLR features an integrated oscillator and a PLL for easy clock generation, as well as external clock input options for system integration flexibility.
- Adjustable I/O Voltage: The I/O pins support voltage levels from 1.8V to 5V, allowing the device to interface with a broad range of logic levels and power systems.
Applications:
The FT2232HLR is adept at handling a multitude of applications including industrial control systems, USB instrumentation, USB to JTAG/SPI/I2C bridges, and for programming and debugging purposes in embedded systems design. Its dual-channel configuration makes it particularly valuable in scenarios where multiple serial interfaces are required.
Package and Environmental:
Encased in a compact LQFP-64 package, the FT2232HLR is designed to occupy minimal board space while delivering maximum functionality. It operates over an industrial temperature range of -40°C to +85°C, ensuring reliable performance in demanding environmental conditions.
Support and Resources:
FTDI provides extensive technical support for the FT2232HLR, including datasheets, application notes, and driver support for a variety of operating systems. This ensures designers can fully leverage the capabilities of the device and accelerate their product development cycles.