| Packaging | Tape & Reel (TR) | |
| Type | TxRx + MCU | |
| RF Family/Standard | Bluetooth | |
| Protocol | Bluetooth v2.1 +EDR, Class 2 and 3 | |
| Modulation | - | |
| Frequency | 2.4GHz | |
| Data Rate (Max) | - | |
| Power - Output | 7dbm | |
| Sensitivity | -90dBm | |
| Memory Size | 48kB RAM | |
| Serial Interfaces | - | |
| GPIO | - | |
| Voltage - Supply | 2.7 V ~ 4.4 V | |
| Current - Receiving | - | |
| Current - Transmitting | - | |
| Operating Temperature | - | |
| Package / Case | 105-LFBGA | |
| Other Names | BC57G687C-ANN-E4TR BC57G687CANNE4 | |
| call me | [email protected] | |

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