CH9344DS1.PDF

The scope of application version upload time size
CH9344 1.3 2021-11-18 726KB
CH9344 datasheet, USB to quad serial ports, supports up to 12Mbps baud rate and hardware flowcontrol, provides RS485 direction control and GPIO and other signal pins, which can expand UART for computer or upgrade directly common serial device or MCU to USB bus.
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relation files

file name file content
CH9344EVT.ZIP CH9344 evaluate board manual, schematic and PCB. Used for USB to Quad UARTs, implements extended UARTs on PC and other platforms, or upgrade serial devices to USB port.
CH9342EVT.ZIP CH9342 evaluate board manual, schematic and PCB. Used for USB to Dual UARTs, implements extended UARTs on PC and other platforms, or upgrade serial devices to USB port.