nRF24E2 is a 2.4GHz RF transmitter from Nordic Semiconductor with an integrated 8051 compatible microcontroller and 9 input, 10 bit ADC.
The nRF24E2 is a 2.4 GHz RF transmitter that integrates an 8051‑compatible microcontroller and a 10‑bit, 9‑channel ADC. It is supplied from a single voltage source (1.9 V‑3.6 V) and targets wireless applications such as gamepads, headsets, keyboards, mice, toys and industrial sensors.
The document provides a full architectural overview, pin‑out tables, electrical characteristics, power‑saving modes, and layout guidelines for PCB designers. It also includes a quick‑reference data sheet and an application example with a matching network.
| Supply voltage range | 1.9 V – 3.6 V |
|---|---|
| Temperature range | -40 °C to +85 °C |
| Maximum RF output power | 6 dBm |
| Supply current (MCU, 16 MHz, 3 V) | 3 mA |
| ADC conversion rate | 100 kSPS |
It operates from 1.9 V to 3.6 V.
The ADC has nine input channels.
The maximum RF output power is 6 dBm.