Microchip MRF24WN0MB-I/RM100 3.15 → 3.45V WiFi Module, 802.11b/g/n SPI

  • RS Stock No. 144-5887
  • Mfr. Part No. MRF24WN0MB-I/RM100
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TH
Product Details

MRF24WN0MA/MB 2.4 GHz 802.11b/g/n Wireless Modules

The Microchip MRF24WN0 is a family of 2.4GHz 802.11b/g/n Wireless Modules that integrate all the required RF components into one compact form factor. The module includes a Voltage Regulator, Crystal Oscillator, RF Matching Circuitry, Power Amplifier (PA), Low Noise Amplifier (LNA) and encryption support. Provided is a 4-wire SPI with which to interface to a host controller.

Two module variants are available; the MRF24WN0MA with Integral Antenna and the MRF24WN0MB with External Antenna Connection.


Fully integrated wireless module
IEEE 802.11b/g/n compliant transceiver
2.4 GHz IEEE 802.11n Single Stream 1x1
4-Wire SPI Interface to Host Controller (including interrupt)
Works with Microchip's MPLAB® Harmony Integrated Software Framework
Compact surface mount module: 17.8 mm x 26.7 mm x 2.2 mm
Castellated surface mount pads for easy and reliable PCB mounting
Environmentally friendly, RoHS compliant

WLAN (Wireless Local Area Network) - Microchip Technology

Attribute Value
Supported Protocol 802.11b/g/n
Supported Security Standards AES128
Supported Bus Interfaces SPI
Supply Voltage 3.15 → 3.45V
Dimensions 17.8 x 26.7 x 2.2mm
Height 2.2mm
Length 26.7mm
Maximum Operating Temperature +85°C
Minimum Operating Temperature -40°C
Width 17.8mm
100 In stock for delivery within 5 working day(s) (Global Stock)
Price (ex. GST) Each (In a Tray of 50)
$ 26.21
(exc. GST)
$ 28.83
(inc. GST)
Per unit
Per Tray*
50 +
*price indicative
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