


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | LED Drivers/Digital Tube Drivers | |
| Manufacturer | WCH(Jiangsu Qin Heng) | |
| Package | SOP-28-300mil | |
| Clock Frequency | 2MHz | |
| Operating Temperature | -40℃~+85℃ | |
| Digit Drive Current | 100mA | |
| Configuration | 8 Segment x 16 Digit | |
| Voltage - Supply | 3V~5.3V | |
| Quiescent Current | 500uA | |
| Features | Built-in display RAM、PWM dimming、Internal reset function | |
| Segment Drive Current | 15mA | |
| Interface | I²C |

* 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.
CH453S technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | LED Drivers/Digital Tube Drivers | |
| Manufacturer | WCH(Jiangsu Qin Heng) | |
| Package | SOP-28-300mil | |
| Clock Frequency | 2MHz | |
| Operating Temperature | -40℃~+85℃ | |
| Digit Drive Current | 100mA | |
| Configuration | 8 Segment x 16 Digit | |
| Voltage - Supply | 3V~5.3V | |
| Quiescent Current | 500uA | |
| Features | Built-in display RAM、PWM dimming、Internal reset function | |
| Segment Drive Current | 15mA | |
| Interface | I²C |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the CH453S. 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.

CH453S datasheets or manufacturer documentation.
Datasheet: CH453S Datasheet (PDF)
The CH453S schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.