CH342 Datasheet, Ports, ETC

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CH342 Features and benefits

l Full-speed USB device interface, USB 2.0 compatible. l Emulate standard UART interface, used to upgrade the original serial peripheral or expand additional UART via USB.

CH342 Application

are totally compatible without any modification in Windows operating systems. l Supports free installation OS which buil.

CH342 Description

Power supply voltage input, requires an external decoupling capacitor I/O Power supply voltage input, requires an external decoupling capacitor Ground, connected to ground of USB bus directly Internal power regulator output and core and USB power inp.

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