| Type | Description | 
|---|---|
| Series: | Blue Gecko | 
| Package: | Tape & Reel (TR) | 
| Part Status: | Active | 
| RF Family/Standard: | Bluetooth | 
| Protocol: | Bluetooth v5.1 | 
| Modulation: | GFSK | 
| Frequency: | 2.4GHz ~ 2.4835GHz | 
| Data Rate: | 2Mbps | 
| Power - Output: | 20dBm | 
| Sensitivity: | -104.5dBm | 
| Serial Interfaces: | ADC, GPIO, I²C, I²S, IrDA, PWM, SPI, UART | 
| Antenna Type: | Integrated, Chip | 
| Utilized IC / Part: | EFR32BG21 | 
| Memory Size: | 1MB Flash, 96kB RAM | 
| Voltage - Supply: | 1.71V ~ 3.8V | 
| Current - Receiving: | 9.1mA ~ 9.9mA | 
| Current - Transmitting: | 59.7mA ~ 173mA | 
| Mounting Type: | Surface Mount | 
| Operating Temperature: | -40°C ~ 125°C (TA) | 
| Package / Case: | 31-SMD Module | 
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|---|---|---|---|
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