CH9340 Datasheet | Unknown Manufacturer

Features l Full-speed USB device interface, patible with USB V2.0. l Based on USB CDC, used to upgrade the original serial peripheral devices, or expand additional serial UART through USB. l Free-driver, serial applications are totally patible under the Windows OS, without any modification. l Hardware full-duplex serial UART, built-in transmit-receive buffer, supports munication baud rate varies from 50bps to 1Mbps. l Supports mon MODEM signals RTS, DTR, DCD, RI, DSR and CTS. l Supports RS232, RS485, RS422 and other interfaces, through external level conversion chip. l Built-in clock, not need external crystal oscillator. l Supports 5V and 3.3V supply voltage. l Pins in the SOP16 package are basically patible with the CH340. l Provides ESSOP-10 and SOP-16 lead-free package, patible with Ro HS. 3. Package CH9340 Datasheet Package Width Of Plastic Pitch Of Pin Instruction Of Package ESSOP-10 3.9mm 150mil 1.00mm 39mil SOP-16 3.9mm 150mil 1.27mm 50mil Shrink small outline 10-pin patch with backplane Small outline 16-pin patch Note: The backplane of CH9340K is 0# pin, which is suspended or no connection. Ordering Information CH9340K CH9340C 4. Pin Out ESSOP10 SOP16 Pin No. Pin No. None None None None...