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| Part Number | ETRX357HR-LRS | ETRX3587HR-LRS | ETRX357HR-LR |
|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Status | Not For New Designs | Not For New Designs | Obsolete |
| RF Family/Standard | 802.15.4 | 802.15.4 | 802.15.4 |
| Protocol | Zigbee® | Zigbee® | Zigbee® |
| Modulation | - | - | - |
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz |
| Data Rate | 250kbps | 250kbps | 250kbps |
| Power - Output | 20dBm | 20dBm | 18dBm |
| Sensitivity | -106dBm | -106dBm | -105dBm |
| Serial Interfaces | - | UART | - |
| Antenna Type | Integrated, Chip | Antenna Not Included, U.FL | Antenna Not Included, U.FL |
| Utilized IC / Part | EM357 | EM3585 | EM357 |
| Memory Size | 192kB Flash, 12kB RAM | 512kB Flash, 32kB RAM | 192kB Flash, 12kB RAM |
| Voltage - Supply | 2.1V ~ 3.6V | 2.1V ~ 3.6V | 2.1V ~ 3.6V |
| Current - Receiving | 33mA | 33mA | 28mA |
| Current - Transmitting | 140mA | 140mA | 106mA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | Module | Module | Module |
