CH341A converter IC SOP28 package

the usb to serial converter ic ch341a in sop28 package is a series of converter ics used to convert usb ports to common serial protocols in electronic boards. common communication protocols include rs232, uart, rs422, and rs485. in general, this ic is a very useful component for communication between computers and electronic boards via the usb port. the usb to serial converter chip ch341a can be connected to all microcontrollers with a serial interface. the data transfer rate of this ic ranges from 50bps to 2mbps and it is powered with 3.3 and 5 volts.

application of CH341A converter IC:

1. converting usb protocol to serial
2. connecting pc to electronic boards

specifications of CH341A USB to serial converter chip:

1. number of pins: 28 pins
2. data transfer speed: 50bps ~ 2mbps
3. input voltage: 3.3v, 5v
4. communication protocol: rs232, uart, rs422, rs485, usb
5. logic voltage levels: 3.3vdc, 5vdc, 2.8vdc, 1.8vdc
6. operating temperature range: -40 to +85 degrees celsius
7. package type: smd sop28

Documents:

datasheet ch341a