产品概览
The NRF24L01P from Nordic Semiconductor is a single-chip 2.4 GHz transceiver with 250kbps to 2Mbps data rates, SPI interface, and 1.9V to 3.6V supply in a QFN-20 package.
主要规格
| 类型 | 2.4 GHz RF Transceiver (ISM Band) |
| Frequency Range | 2.400 GHz to 2.525 GHz (125 channels) |
| 数据速率 | 250 kbps / 1 Mbps / 2 Mbps |
| Output Power | 0 dBm (max, programmable 0/-6/-12/-18 dBm) |
| Sensitivity | -94 dBm @ 250kbps; -82 dBm @ 2Mbps |
| Range | Up to 100m (open air, 0dBm, 250kbps) |
| Interface | SPI (up to 8 MHz) |
| 电源电压 | 1.9 V to 3.6 V |
| TX Current | 11.3 mA @ 0dBm |
| RX Current | 13.5 mA @ 2Mbps |
| Standby Current | 26 uA |
| 包装 | QFN-20 (4 x 4 mm) |
| 工作温度 | -40C to +85C |
特点
- 2.4 GHz ISM band operation (global license-free)
- Multi-data rate: 250kbps, 1Mbps, 2Mbps
- Enhanced ShockBurst (ESB) protocol engine
- Auto-acknowledgment and auto-retransmission
- 1:6 star network topology (1 PTX to 6 PRX)
- 3 individual 32-byte TX FIFOs and 3 RX FIFOs
- Address and CRC computation in hardware
- Low 26 uA standby current
应用
- Wireless sensor networks
- Remote control and gaming peripherals
- Home and building automation
- IoT device connectivity