Features
- Simplified pairing and payment solutions
- Extensive range of cryptographic options
- Highly efficiently independent of the CPU.
- High speed SPI and QSPI
- PDM and I2S for digital microphones and audio
- Full speed USB device for data transfer
Technical Specifications
| Operating Voltage | 1.7 V, 3.3 V, 5.5 V |
| Operating Temperature | 4 °F to 158 °F (-20°C to +70°C) |
| Current Consumption | Sleep Mode: 0 µA to 1.5 µA Receive Mode: 4.6 mA Transmit Mode: 6 dBm |
| TX Power | 6 dBm |
| RX Sensitivity | -103 dBm |
| Distance | 7086 in (180 m) |
