


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/UART | |
| Manufacturer | WCH(Jiangsu Qin Heng) | |
| Package | QFN-48(5x5) | |
| Operating Temperature | -40℃~+85℃ | |
| Data Rate(Max) | 4Mbps | |
| Memory Size | 1536Byte、2048Byte | |
| Number of Channels | 4 | |
| Voltage - Supply | 2.4V~3.6V | |
| Features | With automatic flow control、Configurable GPIO、Low-power mode、Hardware flow control support、Internal loopback/self-test mode、Automatic error detection、Soft reset | |
| Current - Supply | 8.9mA |

* 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.
CH9434A technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Interface/UART | |
| Manufacturer | WCH(Jiangsu Qin Heng) | |
| Package | QFN-48(5x5) | |
| Operating Temperature | -40℃~+85℃ | |
| Data Rate(Max) | 4Mbps | |
| Memory Size | 1536Byte、2048Byte | |
| Number of Channels | 4 | |
| Voltage - Supply | 2.4V~3.6V | |
| Features | With automatic flow control、Configurable GPIO、Low-power mode、Hardware flow control support、Internal loopback/self-test mode、Automatic error detection、Soft reset | |
| Current - Supply | 8.9mA |
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CH9434A datasheets or manufacturer documentation.
Datasheet: CH9434A Datasheet (PDF)
The CH9434A schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.