CH343G USB to Serial Chip SOP-16 Integrated Circuit – 10 Pack
CH343G USB to Serial Chip SOP-16 Integrated Circuit – 10 Pack
CH343G USB to High-Speed Serial Port Integrated Circuit – 10 PCS
Get your electronics projects powered with this pack of 10 genuine CH343G USB-to-Serial chips in a compact SOP-16 package. The CH343G is a high-performance USB-to-UART bridge IC designed for reliable, high-speed serial communication between USB hosts and serial devices. Ideal for developers, hobbyists, and engineers who need consistent, professional-grade components.
Key Features
- USB to Serial Bridge: Converts USB interface to high-speed UART serial port with ease
- High-Speed Data Transfer: Supports baud rates up to 6 Mbps for fast, stable communication
- SOP-16 Package: Surface-mount form factor ideal for PCB integration and compact designs
- Wide Compatibility: Works with Windows, Linux, and macOS operating systems
- Full Handshake Signals: Supports RTS, CTS, DTR, DSR, DCD, and RI control signals
- Built-in Oscillator: No external crystal required, simplifying circuit design
- 3.3V & 5V Logic: Compatible with both 3.3V and 5V logic levels
- New Condition: Each chip is brand new and in original factory condition
- Pack of 10: Economical bulk value — great for prototyping, production runs, or stocking up
Specifications
| Model | CH343G |
| Package | SOP-16 |
| Interface | USB to UART / Serial |
| Max Baud Rate | Up to 6 Mbps |
| Supply Voltage | 3.3V / 5V |
| OS Support | Windows, Linux, macOS |
| Quantity | 10 PCS per pack |
| Condition | New |
| Origin | Made in Mainland China |
Applications
- Microcontroller programming and debugging interfaces
- USB-to-serial adapter circuit design
- IoT device development and prototyping
- Industrial control and embedded system design
- Replacing or upgrading legacy serial port connections
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Frequently Asked Questions
Q: What is the CH343G chip used for?
A: The CH343G is a USB-to-high-speed-serial bridge integrated circuit (IC). It converts a USB interface signal into a standard UART serial port signal, making it perfect for connecting microcontrollers, embedded systems, and other serial devices to a modern USB host without requiring a native serial port.
Q: Does the CH343G require an external crystal oscillator?
A: No — the CH343G features a built-in oscillator, so no external crystal is needed. This simplifies your PCB layout and reduces component count, saving time and space in your designs.
Q: What operating systems are compatible with the CH343G?
A: The CH343G is compatible with Windows, Linux, and macOS. Drivers are widely available, making integration straightforward for most development environments.
Q: What package type is this chip, and is it suitable for PCB mounting?
A: This chip comes in a SOP-16 (Small Outline Package with 16 pins) form factor, which is a standard surface-mount package — ideal for PCB soldering and compact electronics designs.