Microchip Technology USB2503-HZH: USB 2.0 Hi-Speed Hub Controller
The USB2503-HZH from Microchip Technology is a versatile and high-performance USB 2.0 hub controller that is designed to add multiple USB ports to your system with minimal design effort and cost. This compact, yet powerful integrated circuit (IC) is part of Microchip's extensive range of USB solutions and is ideal for a variety of applications, ranging from desktop and laptop PCs to consumer electronics and embedded systems.
Featuring three downstream ports, the USB2503-HZH supports high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) data transfer rates, ensuring compatibility with a wide array of USB devices. The device is fully compliant with the USB 2.0 specification and offers advanced features such as MultiTRAK™ technology, which allows each downstream port to handle full-bandwidth data transfers simultaneously, without bandwidth sharing limitations.
The USB2503-HZH is equipped with an internal transceiver and a serial interface engine, which simplifies the design process and reduces external component requirements. It also includes overcurrent protection and power control for each downstream port, enhancing the safety and reliability of the overall system. The hub controller supports both individual and ganged power management modes, giving designers the flexibility to choose the best power management strategy for their specific application.
For ease of integration, the USB2503-HZH is available in a compact 36-pin QFN package, which is ideal for space-constrained applications. The hub controller can be configured via pin strapping or through an I²C serial interface, allowing for a customizable and adaptable solution. Additionally, the device is supported by Microchip's comprehensive development tools and software, helping to accelerate the development cycle and reduce time-to-market.
Whether you are developing a new USB-enabled device or upgrading an existing product, the USB2503-HZH from Microchip Technology offers a reliable, high-performance solution that will enhance your system's connectivity capabilities and provide a seamless user experience.
