


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Interface/USB Converters | |
| Manufacturer | WCH(Jiangsu Qin Heng) | |
| Package | SOP-8 | |
| Operating Temperature | -20℃~+70℃ | |
| Number of Channels | 1 | |
| Data Rate | 2Mbps | |
| Applications Function | USB to serial | |
| Voltage - Supply | 3.3V、5V | |
| USB Protocol | USB 2.0 |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
CH340N technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Interface/USB Converters | |
| Manufacturer | WCH(Jiangsu Qin Heng) | |
| Package | SOP-8 | |
| Operating Temperature | -20℃~+70℃ | |
| Number of Channels | 1 | |
| Data Rate | 2Mbps | |
| Applications Function | USB to serial | |
| Voltage - Supply | 3.3V、5V | |
| USB Protocol | USB 2.0 |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the CH340N. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

CH340N datasheets or manufacturer documentation.
Datasheet: CH340N Datasheet (PDF)
The CH340N schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.