



Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Sensors/Touch Sensors | |
| Manufacturer | Sam&wing | |
| Package | SOT-23-6 | |
| Operating Temperature | -20℃~+70℃ | |
| Standby Current | 9uA | |
| Number of Channels | 1 | |
| Voltage - Supply | 2.4V~5.5V | |
| Features | Capacitive Touch、Waterproof anti-interference touch | |
| Whether the Lock | No |

* 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.
2021K technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Sensors/Touch Sensors | |
| Manufacturer | Sam&wing | |
| Package | SOT-23-6 | |
| Operating Temperature | -20℃~+70℃ | |
| Standby Current | 9uA | |
| Number of Channels | 1 | |
| Voltage - Supply | 2.4V~5.5V | |
| Features | Capacitive Touch、Waterproof anti-interference touch | |
| Whether the Lock | No |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the 2021K. 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.

2021K datasheets or manufacturer documentation.
Datasheet: 2021K Datasheet (PDF)
The 2021K schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.