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| Part Number | EM351-MOD-LR-ANT-T | EM357-MOD-LR-ANT-T |
|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs |
| Product Status | Obsolete | Active |
| RF Family/Standard | 802.15.4 | 802.15.4 |
| Protocol | Zigbee® | Zigbee® |
| Modulation | O-QPSK | O-QPSK |
| Frequency | 2.4GHz | 2.4GHz |
| Data Rate | 5Mbps | 5Mbps |
| Power - Output | 8dBm | 8dBm |
| Sensitivity | -102dBm | -102dBm |
| Serial Interfaces | I²C, JTAG, SPI, UART | I²C, JTAG, SPI, UART |
| Antenna Type | Integrated, Chip | Integrated, Chip |
| Utilized IC / Part | EM351 | EM357 |
| Memory Size | 132kB Flash, 12kB RAM | 192kB Flash, 12kB RAM |
| Voltage - Supply | 2.1V ~ 3.6V | 2.1V ~ 3.6V |
| Current - Receiving | 26mA | 26mA |
| Current - Transmitting | 22.5mA ~ 43.5mA | 22.5mA ~ 43.5mA |
| Mounting Type | Connector Mount | Connector Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | Module | Module |
