



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 | SSOP-28-209mil | |
| Applications Function | USB to UART | |
| Voltage - Supply | 1.8V、2.5V、3.3V、5V |

* 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.
CH9101U technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Interface/USB Converters | |
| Manufacturer | WCH(Jiangsu Qin Heng) | |
| Package | SSOP-28-209mil | |
| Applications Function | USB to UART | |
| Voltage - Supply | 1.8V、2.5V、3.3V、5V |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the CH9101U. 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.

CH9101U datasheets or manufacturer documentation.
Datasheet: CH9101U Datasheet (PDF)
The CH9101U schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.