TUSB2077APT

The TUSB2077APT is a USB hub controller designed by Texas Instruments, specifically for use in USB 2.0 applications. It provides four downstream ports, allowing multiple USB devices to connect to a single host, such as a computer or embedded system. The device supports high-speed (480 Mbps) and full-speed (12 Mbps) data transfer rates, making it suitable for a variety of peripherals, including keyboards, mice, and storage devices.
Key features of the TUSB2077APT include support for bus-powered and self-powered configurations, integrated power management, and robust protection against ESD. The controller includes features like port power switching and overcurrent protection, ensuring safe operation of connected devices. It operates with a supply voltage of 3.3V and is compatible with various USB protocols.
With its compact design, the TUSB2077APT is ideal for applications in consumer electronics, industrial systems, and embedded solutions where multiple USB connections are needed. Its easy integration into existing systems makes it a popular choice for developers looking to expand USB connectivity.

The TUSB2077APT is packaged in a 48-pin TQFP (Thin Quad Flat Package). This surface-mount package is designed for efficient thermal performance and space-saving on printed circuit boards.

The TUSB2077APT is a USB hub controller with a total of 28 pins. It functions as a USB 2.0 compliant hub, providing connectivity for multiple USB devices while supporting both upstream and downstream communications. The key functions include:
1. USB Ports: Supports four downstream USB 2.0 ports.
2. Upstream Port: One dedicated upstream connection to the host.
3. Power Management: Features power management capabilities for efficient power distribution to connected devices.
4. Port Status Indication: Provides status indicators for the connected USB devices.
5. Hub Configuration: Supports hub configurations and can be cascaded with other USB hubs.
The device is commonly used in applications requiring multiple USB device connections, such as in PCs, laptops, and embedded systems.

The TUSB2077APT is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. Founded in 1930, the company is known for its innovative solutions in the fields of analog and digital signal processing, embedded systems, and microcontrollers. TI serves a broad range of industries, including automotive, industrial, communications, and consumer electronics. The TUSB2077APT is a USB hub controller, which enables multiple USB devices to connect to a single USB port, showcasing TI's commitment to advancing connectivity solutions in the electronics market.

The TUSB2077APT is a USB 2.0 hub controller commonly used in various applications, including consumer electronics, computer peripherals, and industrial devices. It's ideal for connecting multiple USB devices, such as keyboards, mice, printers, and external storage, enabling efficient data transfer and power management in systems like laptops, desktop computers, and embedded systems.

The TUSB2077APT is a USB 2.0 hub controller. Equivalent products include the NXP PNX8420, Microchip MCP22X, and the Cypress CY7C65630. Depending on the specific application requirements, other alternatives may also include Texas Instruments USB2514 and ON Semiconductor FUSB207. Always check specific features, pin configurations, and compatibility before substitution.