A USB 2.0 high-speed transceiver made by Microchip Technology called the USB3320C-EZK is intended to deliver dependable and swift connectivity in a variety of USB applications. With no need for an external crystal or clock source, the device's on-chip PLL clock multiplier enables perfect clock synchronization and less jitter. To assist in lowering total power usage, it supports a number of low-power modes, such as USB suspend mode. Due to its tiny QFN package, the USB3320C-EZK is appropriate for applications with limited space. Overall, the USB3320C-EZK is a flexible USB transceiver that may be used in a variety of applications where fast data transfer, little power consumption, and minimal EMI emissions are essential.