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| PartNumber | BC31A223A-IVN | BC31A223A-IVN-E4 | BC31A223A-IVN-E4S |
| Description | IC RF TXRX+MCU BLUETOOTH 96TFBGA | ||
| Manufacturer | - | CSR PLC | CSR |
| Product Category | - | RF Transceiver ICs | IC Chips |
| Series | - | BlueCoreR | - |
| Type | - | TxRx + MCU | - |
| Packaging | - | Cut Tape (CT) | - |
| Package Case | - | 96-TFBGA | - |
| Frequency | - | 2.4GHz | - |
| Operating Temperature | - | -40°C ~ 85°C | - |
| Sensitivity | - | -85dBm | - |
| Voltage Supply | - | 1.8 V ~ 3.6 V | - |
| Memory Size | - | 6MB Flash, 32kB RAM | - |
| Protocol | - | Bluetooth v1.1, v1.2, Class 1, 2 and 3 | - |
| Data Rate Max | - | 723.2kbps | - |
| Serial Interfaces | - | - | - |
| Power Output | - | 4dBm | - |
| Current Receiving | - | - | - |
| RF Family Standard | - | Bluetooth | - |
| Modulation | - | - | - |
| GPIO | - | - | |
| Current Transmitting | - | - | - |