WCH 
مشخصات CH340N
CH340N
Part Number
Full Speed
Speed
50bps to 2Mbps
Data Rate
USB 2.0
Standard
Reel
Packaging
+70C
Maximum Operating Temperature
SMD/SMT
Mounting Style
-20C
Minimum Operating Temperature
Bridge, USB to UART
Type
5.3V
Supply Voltage - Max
3.3V
Supply Voltage - Min
7mA
Operating Supply Current
