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Hi-Speed USB to Serial Bridge Controller
Product Data Sheet
PL2503
Single chip Hi-Speed USB 2.0 to Serial (RS232/RS422/RS485) asynchronous serial data transfer interface
Fully Compliant with USB 2.0 specification (Hi-Speed Mode)
UHCI/OHCI (USB 1.1), EHCI (USB 2.0), xHCI (USB 3.0) Host Controller Compatible
Integrated USB 2.0 PHY Integrated 5V to 3.3V Regulator Implements USB protocol composite device:
Communication Device Class (CDC) Abstract Control Model (ACM) subclass for virtual COM port
USB Mass Storage Device Class (MSC) for file storage
Driver Support: Built-in USB CDC-ACM class inbox driver in Windows1, Mac, Android, and Linux Prolific CDC-ACM royalty-free driver for chip full-feature support (Virtual COM Port, GPIO control, faster baud rate, etc.