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| Part Number | BGM111A256V2 | BGM111A256V2R | BGM121A256V2 | BGM111E256V2 | BGM113A256V2 | BGM111A256V21 |
|---|---|---|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Status | Active | Active | Active | Active | Active | Active |
| RF Family/Standard | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth |
| Protocol | Bluetooth v4.2 | Bluetooth v4.2 | Bluetooth v4.2 | Bluetooth v4.2 | Bluetooth v4.1 | Bluetooth v4.2 |
| Modulation | GFSK | GFSK | GFSK | GFSK | - | GFSK |
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz | 2.4GHz ~ 2.484GHz | 2.4GHz | 2.4GHz |
| Data Rate | 1Mbps | 1Mbps | 1Mbps | 1Mbps | 1Mbps | 1Mbps |
| Power - Output | 8dBm | 8dBm | 8dBm | 8dBm | 3dBm | 8dBm |
| Sensitivity | -92dBm | -92dBm | -90dBm | -92dBm | -93dBm | -92dBm |
| Serial Interfaces | I²C, I²S, SPI, UART | I²C, SPI, UART | I²C, I²S, SPI, UART | I²C, I²S, SPI, UART, USART | SPI, UART | I²C, SPI, UART |
| Antenna Type | Integrated, Chip | Integrated, Chip | Integrated, Chip | Integrated, Chip | Integrated, Chip | Integrated, Chip |
| Utilized IC / Part | EFR32BG | EFR32BG | EFR32BG | EFR32BG | EFR32BG | EFR32BG |
| Memory Size | 256kB Flash, 32kB RAM | 256kB Flash, 32kB RAM | 256kB Flash, 32kB RAM | 256kB Flash, 32kB RAM | 256kB Flash, 32kB RAM | 256kB Flash, 32kB RAM |
| Voltage - Supply | 1.85V ~ 3.8V | 1.85V ~ 3.8V | 1.85V ~ 3.8V | 1.85V ~ 3.8V | 3.8V | 1.65V ~ 3.8V |
| Current - Receiving | 8.7mA | 8.7mA | 9mA | 9mA | 8.7mA | 8.7mA |
| Current - Transmitting | 8.2mA ~ 23.3mA | 8.2mA | 8.2mA | 8.2mA ~ 24.6mA | 8.8mA | 8.2mA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | Module | Module | 56-SMD Module | Module | 36-SMD Module | Module |
