PDUSBP11APWDH - Universal Serial Bus Transceiver
The PDIUSBP11A is a one chip generic USB transceiver.
It is designed to allow 5.0V or 3.3V programmable and standard logic to interface with the physical layer of the Universal Serial Bus.
It is capable of transmitting and receiving serial data at both full speed (12Mbit/s) and low speed (1.5Mbit/s)