PL23B3 Overview
USB HID to UART Bridge Controller Product Data Sheet PL23B3 PL23B3 Single-chip USB HID to UART Bridge Controller USB Interface Fully pliant with USB 2.0 specification (Full-Speed Mode). UHCI/OHCI (USB 1.1), EHCI (USB 2.0), xHCI (USB 3.1) Host Controller patible. USB Human Interface Device (HID) class:.