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| Part Number | EM250-RTR | EM260-RTR | EM250-RT |
|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Status | Obsolete | Obsolete | Obsolete |
| Type | TxRx + MCU | TxRx + MCU | TxRx + MCU |
| 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 (Max) | 12Mbps | - | 12Mbps |
| Power - Output | 5dBm | 2.5dBm | 5dBm |
| Sensitivity | -99dBm | -99dBm | -99dBm |
| Memory Size | 128kB Flash, 5kB SRAM | - | 128kB Flash, 5kB SRAM |
| Serial Interfaces | I²C, SPI, UART | SPI, UART | I²C, SPI, UART |
| GPIO | 17 | - | 17 |
| Voltage - Supply | 2.1V ~ 3.6V | 2.1V ~ 3.6V | 2.1V ~ 3.6V |
| Current - Receiving | 36mA | 36mA | 36mA |
| Current - Transmitting | 36mA | 36mA | 36mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 48-VFQFN Exposed Pad | 40-VFQFN Exposed Pad | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-QFN (7x7) | 40-QFN (6x6) | 48-QFN (7x7) |
