| 环保无铅 | Active |
| 美国海关商品代码 | EA |
| Type | IC |
| Protocols Supported | Bluetooth v5.1 (BLE) |
| Maximum Data Rate (Mbps) | 2 |
| Minimum Operating Frequency (MHz) | 2402 |
| Maximum Operating Frequency (MHz) | 2480 |
| Typical Sensitivity (dBm) | -102 |
| Interface Type | GPIO/SPI/UART/USB |
| Minimum Operating Supply Voltage (V) | 2.97 |
| Typical Operating Supply Voltage (V) | 3.3 |
| Maximum Operating Supply Voltage (V) | 3.64 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| Mounting | Screw |
| Package Height | 9.85 |
| Package Width | 126.1 |
| Package Length | 126.1 |
| PCB changed | 20 |
| Pin Count | 20 |
