
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 | SKYWORKS/SILICON LABS | |
| Package | QFN-48(7x7) | |
| Frequency Range | 2.4GHz~2.5GHz | |
| Operating Temperature | -40℃~+85℃ | |
| Sensitivity | -102dBm | |
| Data Rate | 5Mbps | |
| Applications | 802.15.4 | |
| Output Power | 8dBm | |
| Voltage - Supply | 2.1V~3.6V | |
| Receive Current | 22mA | |
| Typical Application Frequency | 2.4GHz | |
| Current Of Transmitting | 21.5mA | |
| Interface | SPI、UART、I2C、JTAG |

* 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.
EM357-ZRT technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | RF and Wireless/RF Transceiver ICs | |
| Manufacturer | SKYWORKS/SILICON LABS | |
| Package | QFN-48(7x7) | |
| Frequency Range | 2.4GHz~2.5GHz | |
| Operating Temperature | -40℃~+85℃ | |
| Sensitivity | -102dBm | |
| Data Rate | 5Mbps | |
| Applications | 802.15.4 | |
| Output Power | 8dBm | |
| Voltage - Supply | 2.1V~3.6V | |
| Receive Current | 22mA | |
| Typical Application Frequency | 2.4GHz | |
| Current Of Transmitting | 21.5mA | |
| Interface | SPI、UART、I2C、JTAG |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the EM357-ZRT. 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.

EM357-ZRT datasheets or manufacturer documentation.
Datasheet: EM357-ZRT Datasheet (PDF)
The EM357-ZRT schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.