


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | RF and Wireless/RF Transceiver ICs | |
| Manufacturer | Nanjing Zhongke Microelectronics | |
| Package | TSSOP-16 | |
| Frequency Range | 15kHz~150kHz | |
| Operating Temperature | -40℃~+85℃ | |
| Type | Receivers | |
| Data Rate | 1kbps | |
| Applications | PKE | |
| Voltage - Supply | 2.4V~3.6V | |
| Typical Application Frequency | 125kHz | |
| Features | Supports RSSI function、Input sync word detection function、Manchester decoding function | |
| Interface | SPI |

* 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.
Si3933 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | RF and Wireless/RF Transceiver ICs | |
| Manufacturer | Nanjing Zhongke Microelectronics | |
| Package | TSSOP-16 | |
| Frequency Range | 15kHz~150kHz | |
| Operating Temperature | -40℃~+85℃ | |
| Type | Receivers | |
| Data Rate | 1kbps | |
| Applications | PKE | |
| Voltage - Supply | 2.4V~3.6V | |
| Typical Application Frequency | 125kHz | |
| Features | Supports RSSI function、Input sync word detection function、Manchester decoding function | |
| Interface | SPI |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the Si3933. 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.

Si3933 datasheets or manufacturer documentation.
Datasheet: Si3933 Datasheet (PDF)
The Si3933 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.