| Part Number | BGM121A256V2R | BGM111A256V2R |
|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs |
| Category | RF Transceiver Modules and Modems | RF Transceiver Modules and Modems |
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| Product Status | Active | Active |
| RF Family/Standard | Bluetooth | Bluetooth |
| Protocol | Bluetooth v4.2 | Bluetooth v4.2 |
| Modulation | GFSK | GFSK |
| Frequency | 2.4GHz | 2.4GHz |
| Data Rate | 1Mbps | 1Mbps |
| Power - Output | 8dBm | 8dBm |
| Sensitivity | -90dBm | -92dBm |
| Serial Interfaces | I²C, I²S, SPI, UART | I²C, SPI, UART |
| Antenna Type | - | Integrated, Chip |
| Utilized IC / Part | - | EFR32BG |
| Memory Size | - | 256kB Flash, 32kB RAM |
| Voltage - Supply | - | 1.85V ~ 3.8V |
| Current - Receiving | - | 8.7mA |
| Current - Transmitting | - | 8.2mA |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | - | -40°C ~ 85°C |
| Package / Case | 56-SMD Module | Module |