CH340E SOP20 USB to serial port IC

The CH340E is a compact USB to serial port converter IC housed in a SOP20 package. It supports full-duplex asynchronous communication, providing stable and reliable data transfer between USB and UART interfaces. With integrated crystal oscillation and USB pull-up resistors, it minimizes external component requirements. The IC is compatible with a wide range of baud rates, up to 2Mbps, and supports 5V and 3.3V systems. Ideal for USB to TTL, RS232, or RS485 applications, it ensures ease of use with driver support for major operating systems. The CH340E is a cost-effective solution for embedded systems and data communication projects.

Features:

• USB to Serial Conversion
• SOP20 Package
• 3.3V to 5V
• baud rates up to 2Mbps
• Built-in clock generation

Package Includes:

1 x CH340E SOP20 USB to serial port IC