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| PartNumber | EM357-MOD-LR-RF-C | EM357-MOD-LR-RF-TK | EM357-MOD-LR-RF-T |
| Description | Zigbee Modules (802.15.4) EM357 module for development/test use. | RF TXRX MODULE 802.15.4 | RF System on a Chip - SoC EM357 Module, w/ PA /LNA and RF Connect |
| Manufacturer | Silicon Laboratories | - | Silicon Labs |
| Product Category | Zigbee Modules (802.15.4) | - | RF Transceiver Modules |
| RoHS | Y | - | - |
| Series | EM357 | - | EmberR |
| Frequency | 2.4 GHz | - | 2.4GHz |
| Sensitivity | - 100 dBm | - | -102dBm |
| Operating Supply Voltage | 2.1 V to 3.6 V | - | - |
| Supply Current Transmitting | 31 mA | - | - |
| Supply Current Receiving | 26 mA | - | - |
| Output Power | 8 dBm | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Dimensions | 7 mm x 7 mm | - | - |
| Brand | Silicon Labs | - | - |
| Interface Type | SPI, UART | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Product Type | Zigbee Modules | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Wireless & RF Modules | - | - |
| Tradename | Ember | - | - |
| Packaging | - | - | Bulk |
| Package Case | - | - | Module |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Connector Mount |
| Voltage Supply | - | - | 2.1 V ~ 3.6 V |
| Memory Size | - | - | 192kB Flash, 12kB RAM |
| Protocol | - | - | ZigbeeR |
| Data Rate | - | - | 5Mbps |
| Serial Interfaces | - | - | I2C, JTAG, SPI, UART |
| Power Output | - | - | 8dBm |
| Current Receiving | - | - | 26mA |
| RF Family Standard | - | - | 802.15.4 |
| Modulation | - | - | O-QPSK |
| Current Transmitting | - | - | 22.5mA ~ 43.5mA |
| Antenna Type | - | - | Not Included |