The TUSB2077APT from Texas Instruments is a highly integrated USB hub controller that complies with the Universal Serial Bus (USB) Specification Rev 2.0 and works up to the 480 Mbps limit of High-Speed USB. This versatile device is designed to manage up to seven downstream ports, providing a cost-effective and compact solution for expanding USB capabilities in a variety of consumer, commercial, and industrial applications.
Key Features:
- Multiple Downstream Ports: The TUSB2077APT supports seven downstream ports, which significantly increases the number of USB devices that can be connected to a host system.
- High-Speed Data Transfer: With compliance to USB 2.0, the device is capable of handling high-speed data transfer rates of up to 480 Mbps.
- Integrated Transceivers: Each of the seven downstream ports has an integrated USB transceiver, ensuring reliable communication with connected devices.
- Overcurrent Protection: The device features overcurrent protection for each downstream port, enhancing the safety of your USB connections and extending the life of the hub and connected devices.
- Pin Configuration: The TUSB2077APT is available in a 48-pin LQFP (Low-profile Quad Flat Package), which is suitable for surface-mount technology and conserves board space.
- Power Management: It offers versatile power management options, including global or individual port power-down capabilities, to help conserve energy when ports are not in use.
Applications:
The TUSB2077APT is ideal for a wide range of applications, including:
- Desktop and notebook computers
- USB docking stations
- Monitors with integrated USB hubs
- Peripheral sharing devices
- Embedded systems
Conclusion:
With its high port count, high-speed data transfer capabilities, and robust protection features, the TUSB2077APT is an excellent choice for designers looking to add USB connectivity to their projects. Its compact form factor and comprehensive feature set make it a versatile component that meets the demands of a wide array of USB-enabled devices.
