CH340G USB to Serial IC Chip
The CH340 is a USB to Serial Bus converter chip. It supports both 5 and 3.3 VDC.
Specifications
- Full speed USB device interface, conforms to USB Specification Version 2.0, only needs crystal and capacitance external.
- Emulates standard serial interface, can be used to upgrade some older peripheral devices, or add excess serial interface through USB.
- Compatible with serial application program in computer endpoint Windows operation system.
- Hardware full duplex serial interface, set transceiver buffer, supports communication baud rate varies from 50bps to 2Mbps.
- Supports common MODEM liaison signal RTS, DTR, DCD, RI, DSR and CTS.
- Through adding level converter equipment to supply RS232, RS485, RS422 and other interface.
- Supports IrDA criterion SIR infrared communication, supports baud rate varies from 2400bps to 115200bps.
- Compatible with application layer not totally.
- Software compatible with CH341, using drive of CH341 directly.
- Support 5V and 3.3V source voltage.
- Supply SSOP-20 package without lead, compatible with RoHS.
WARNING
