



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 HUB Controllers | |
| Manufacturer | WCH(Jiangsu Qin Heng) | |
| Package | QFN-16(3x3) | |
| Operating Temperature | -40℃~+85℃ | |
| Memory Interface | I2C | |
| Number of Channels | 4 | |
| Data Rate | 480Mbps | |
| Voltage - Supply | 3.3V | |
| USB Protocol | USB 2.0 | |
| Features | Port power switch control、Port status monitoring、Internal regulator、Power-on reset、Low-power mode、ESD protection | |
| Current - Supply | 85mA | |
| type | Hub | |
| Quiescent Supply Current | 0.4mA |

* 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.
CH334P technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Interface/USB HUB Controllers | |
| Manufacturer | WCH(Jiangsu Qin Heng) | |
| Package | QFN-16(3x3) | |
| Operating Temperature | -40℃~+85℃ | |
| Memory Interface | I2C | |
| Number of Channels | 4 | |
| Data Rate | 480Mbps | |
| Voltage - Supply | 3.3V | |
| USB Protocol | USB 2.0 | |
| Features | Port power switch control、Port status monitoring、Internal regulator、Power-on reset、Low-power mode、ESD protection | |
| Current - Supply | 85mA | |
| type | Hub | |
| Quiescent Supply Current | 0.4mA |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the CH334P. 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.

CH334P datasheets or manufacturer documentation.
Datasheet: CH334P Datasheet (PDF)
The CH334P schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.