nRF2402 is a single-chip 2.4-2.5 GHz radio transmitter with 128 channels frequency hopping, support low power and high power mode, suitable for application such as wireless mouse, keyboard, remote control and car system
The nRF2402 is a single‑chip GFSK transmitter designed for the 2.4‑2.5 GHz ISM band. It integrates a frequency synthesizer, power amplifier, crystal oscillator and modulator, and is used in applications such as wireless mice, keyboards, remote controls, automotive telemetry, and industrial sensors.
The document lists key features, pin assignments, electrical specifications, package dimensions, absolute maximum ratings, and ordering codes. It also includes a quick reference table with supply voltage, output power, data rate, and current consumption values.
| Supply voltage range | 1.9 V to 3.6 V |
|---|---|
| Maximum output power | 0 dBm |
| Maximum data rate | 1000 kbps |
| Supply current @ -5 dBm output | 10 mA |
| Supply current in power‑down mode | 200 nA |
The device operates from 1.9 V to 3.6 V supply voltage.
The maximum output power is 0 dBm.
It draws about 10 mA at -5 dBm output power.
The current consumption in power‑down mode is 200 nA.