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USB to RS-485 IC with GPIO
Product Data Sheet
PL2303GR
PL2303GR Single-chip USB to RS-485 IC with GPIO
USB Interface
Fully Compliant with USB 2.0 specification (Full-Speed Mode).
UHCI/OHCI (USB 1.1), EHCI (USB 2.0), xHCI (USB 3.1) Host Controller Compatible.
Provides royalty-free USB to Virtual Com Port (VCP) drivers for Windows, Mac, Linux, and Android.
Highly integrated USB 1.1 FS Transceiver. Integrated termination resistors and pull-up resistor to reduce PCB external components.
Supports 256-byte OTPROM (One-Time Programmable ROM) for USB device descriptors and GPIO custom configuration. OTPROM can be programmed directly through USB port.
Each IC has unique ID (for Serial Number). Supports bus-power, self-power and
high-power USB device configuration.