CH340 is a USB bus converter chip which converts USB to serial port or printer port. In UART mode, CH340 provides standard MODEM signals, used to extend serial port for computers, or upgrade directly from normal serial device to USB bus.

CH340 is a USB bus conversion chip, it can realize USB to UART interface or USB to printer interface. In serial UART mode, CH340 provides common MODEM liaison signal, used to expand UART interface of computer or upgrade the common serial device to USB bus directly.

Oct 8, 2021 · CH340 is a popular IC that is a bidirectional USB to Serial converter IC, used to convert USB signals into UART, which can be used to communicate with microcontrollers.

View USB to Serial Chip CH340 by SparkFun Electronics datasheet for technical specifications, dimensions and more at DigiKey.

Mar 26, 2023 · Ch340 is a USB bus conversion chip and uses a USB to UART interface or USB to printer interface. In serial UART mode, Ch340 offers a common MODEM liaison signal used for expanding the UART interface of the computer or upgrading common serial devices to a USB bus.

Upgrade Your Communication with CH340G SOIC16 USB to Serial TTL-RS232 converter IC. Order Now for Improved Connectivity!

Hardware full-duplex serial port, built-in transceiver buffer, supports communication baud rate of 50bps~2Mbps. Supports commonly used MODEM contact signals RTS, DTR, DCD, RI, DSR, and CTS. Provide RS232, RS485, RS422 and other interfaces through …

Dec 26, 2024 · The CH340 integrated circuit (IC) plays a role in enabling seamless communication between computers and microcontrollers by converting USB signals into UART signals. This functionality bridges the gap for microcontrollers, like the ATMega328P, which lack native USB communication features.

CH340 can be used to upgrade the former serial interface peripheral equipment, or add extra serial interface for computer via USB bus. Supply RS232, RS485, RS422 and other interface via adding level

CH340 is a USB bus 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 USB bus directly.