| Series | BelaSigna® R281 |
| Package | Tape & Reel (TR) |
| Part Status | Obsolete |
| Function | Audio Signal Processor |
| Applications | Voice Trigger Solution |
| Number of Channels | - |
| Interface | I²C |
| Voltage - Supply | 1.62V ~ 3.63V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Specifications | - |
| Mounting Type | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) |
