USB4914-I/Y9XVBA - Microchip Technology

The USB4914-I/Y9XVBA is a cutting-edge USB 2.0-compliant hub controller from Microchip Technology, designed to offer seamless connectivity and expansion for various USB devices. This sophisticated IC is an ideal solution for a wide range of applications, such as desktop and laptop computers, docking stations, monitors with USB hubs, and other embedded systems requiring USB port expansion.

The device features a multi-point, high-speed USB hub with a single upstream port for host connection and four downstream ports that allow multiple peripherals to be connected simultaneously. This hub controller operates efficiently with a power supply voltage ranging from 3.3V to 5V, making it versatile for integration into various system designs.

Each downstream port of the USB4914-I/Y9XVBA supports both high-speed (480 Mbps) and full-speed/low-speed (12 Mbps/1.5 Mbps) data rates, ensuring compatibility with a broad spectrum of USB devices. The product also boasts an integrated transaction translator for legacy peripherals, providing a bridge between high-speed data transfer and devices that operate at lower speeds.

The USB4914-I/Y9XVBA is equipped with advanced features such as over-current protection and individual port power control, enhancing the safety and reliability of the connected devices. This hub controller also supports compound device functionality, which allows for the seamless integration of additional USB functions, such as audio, Ethernet, or other device classes, into the hub.

For developers and system integrators, the USB4914-I/Y9XVBA is available in a compact 64-pin QFN package, which is conducive to space-constrained designs. Moreover, Microchip Technology provides extensive technical support, including reference designs and software drivers, to facilitate the integration of the USB4914-I/Y9XVBA into end products, ensuring a smooth and efficient development process.

Overall, the USB4914-I/Y9XVBA from Microchip Technology represents a reliable and high-performance solution for expanding USB capabilities in a multitude of electronic systems, offering both robustness and ease of integration for designers and engineers.