This document introduces the MRF24J40MC module from Microchip Technology Inc., which is a 2.4 GHz IEEE standard 802.15.4 RF transceiver module with PA/LNA and external antenna connectors. The document provides useful information about the performance and usage of the module.
The MRF24J40MC is a surface-mount module designed for use in the 2.4 GHz ISM band, compliant with the IEEE 802.15.4 standard. It features an integrated crystal oscillator, internal regulator, matching circuit, power amplifier (PA), and low noise amplifier (LNA). The module includes a 50Ω external antenna connector (U.FL) and is compatible with Microchip's ZigBee and MiWi development environments.
Key characteristics include a small footprint of 0.9" x 1.3" (22.9 mm x 33.0 mm) and compatibility with various Microchip microcontrollers such as PIC16, PIC18, PIC24, dsPIC33, and PIC32. The module supports a data rate of 250 kbps and offers a typical sensitivity of -108 dBm. It is designed to simplify RF circuit and antenna design, reducing development time for end products. This manual is written in Chinese.
| Frequency Range | 2.405 GHz – 2.475 GHz |
|---|---|
| Data Rate | 250 kbps |
| Typical Sensitivity | -108 dBm |
| Operating Voltage | 2.7V – 3.6V |
| Temperature Range | -40°C to +85°C |
| Module Dimensions | 0.9" x 1.3" (22.9 mm x 33.0 mm) |
| Antenna Connector | U.FL, 50Ω |
The module is compliant with the IEEE 802.15.4 standard.
It is compatible with PIC16, PIC18, PIC24, dsPIC33, and PIC32 series.
The typical current in receive mode is 25 mA.