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| Part Number | SI4201-GM | SI4200-GM | SI4201-BM |
|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Status | Obsolete | Obsolete | Obsolete |
| Type | TxRx Only | TxRx Only | TxRx Only |
| RF Family/Standard | Cellular | Cellular | Cellular |
| Protocol | GSM, GPRS | GSM, GPRS | GSM, GPRS |
| Modulation | - | - | - |
| Frequency | 850MHz, 900MHz, 1.8GHz, 1.9GHz | 850MHz, 900MHz, 1.8GHz, 1.9GHz | 850MHz, 900MHz, 1.8GHz, 1.9GHz |
| Data Rate (Max) | - | - | - |
| Power - Output | 9dBm | 9dBm | 9dBm |
| Sensitivity | - | - | - |
| Memory Size | - | - | - |
| Serial Interfaces | SPI | SPI | SPI |
| GPIO | - | - | - |
| Voltage - Supply | 2.7V ~ 3V | 2.7V ~ 3V | 2.7V ~ 3V |
| Current - Receiving | 9mA | 55mA | 9mA |
| Current - Transmitting | - | 60mA | - |
| Operating Temperature | -20°C ~ 85°C | -20°C ~ 85°C | -20°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (4x4) | 32-MLP (5x5) | 20-QFN (4x4) |
