零件编号 : CH340
功能 : USB to serial chip CH340 / SSOP-20 Package
制造商 : Unspecified
引脚图 :
描述
CH340 is a USBbus convert chip and it can realize USB convert to serial interface, USB convert to IrDA infrared or USB convert to printer interface.
In serial interface mode, CH340 supplies common MODEM liaison signal, used to enlarge asynchronous serial interface of computer or upgrade the common serial device to USBbus directly.
More detail about USB convert to printer interface please referring to the second manual CH340DS2. In infrared mode, add infrared transceiver to CH340 can compose USB infrared adapter, realize SIR nfrared communication.
数据手册 PDF资料下载
文件中的其他数据表：
CH340,CH340R,CH340T