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| PartNumber | BC63B239A05 | BC63B239A05-AQK-E4 | BC63B239A05-AQK-E4V |
| Description | IC RF TXRX+MCU BLUETOOTH 40UFQFN | ||
| Manufacturer | CSR PLC | CSR PLC | - |
| Product Category | RF Transceiver ICs | RF Transceiver ICs | - |
| Series | BlueCoreR | BlueCoreR | - |
| Type | TxRx + MCU | TxRx + MCU | - |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | - |
| Package Case | 40-UFQFN Exposed Pad | 40-UFQFN Exposed Pad | - |
| Frequency | 2.4GHz | 2.4GHz | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | - |
| Sensitivity | -90dBm | -90dBm | - |
| Voltage Supply | 2.7 V ~ 5.5 V | 2.7 V ~ 5.5 V | - |
| Memory Size | 4MB ROM, 48kB RAM | 4MB ROM, 48kB RAM | - |
| Protocol | Bluetooth v2.1 +EDR, Class 1 | Bluetooth v2.1 +EDR, Class 1 | - |
| Data Rate Max | 3Mbps | 3Mbps | - |
| Serial Interfaces | - | - | - |
| Power Output | 8dBm | 8dBm | - |
| Current Receiving | - | - | - |
| RF Family Standard | Bluetooth | Bluetooth | - |
| Modulation | - | - | - |
| GPIO | - | ||
| Current Transmitting | - | - | - |