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MRF24WB0MA MRF24WB0MB WiFi Module 2.4GHz IEEE802.11b


MRF24WB0MA is an agency certified IEEE 802.11 Wi-Fi radio transceiver module. The MRF24WB0MA has an integrated PCB antenna, matching circuitry, and supports Wi-Fi with the free TCP/IP protocol stack. The MRF24WB0MA Module connects to hundreds of PIC® microcontrollers via a 4-wire SPI interface and is an ideal solution for low-power, low data-rate Wi-Fi sensor networks, home automation, building automation and consumer applications.

 Frequency Range  2.405-2.48
 RSSI  Yes
 Sleep  Yes
 Encryption  AES128
 Pin Count  36

•IEEE Std. 802.11-compliant RF Transceiver
•Serialized unique MAC address
•Data Rate: 1 and 2 Mbps
•IEEE Std. 802.11b/g/n compatible
•Small size: 21mm x 31mm 36-pin Surface Mount Module
•Integrated PCB antenna (MRF24WB0MA)
•External antenna option (MRF24WB0MB) with ultra miniature coaxial (U.FL) connector
•Range: up to 400m (1300 ft.)
•Easy integration into final product – accelerates product development, provides quicker time to market
•Radio regulation certification for United States (FCC), Canada (IC), Europe (ETSI) and Japan (ARIB)
•Wi-Fi® certified (WFA ID: WFA7150)
•Designed for use with Microchip microcontroller families (PIC18, PIC24, dsPIC33, and PIC32) with downloadable Microchip TCP/IP Stack
•Single operating voltage: 2.7V-3.6V (3.3V typical)
•Temperature Range: 0° C to +70° C Commercial
•Simple, four-wire SPI interface with interrupt
•Low-current consumption:
-RX mode – 85 mA (typical)
-TX mode – 154 mA (+10 dBm typical)
-Sleep – 250 μA (typical)
-Hibernate – <0.1 μA (typical)
RF/Analog Features:
•ISM Band 2.400-2.483.5 GHz operation
•14 Channels selectable individually or domain-restricted
•DSSS Modulation
•Data Rate – 1000 kbps
•-91 dBm Typical sensitivity at 1 Mbps
•+10 dBm Typical output power with control
•Integrated low phase noise VCO, RF frequency synthesizer, PLL loop filter and PA
•Digital VCO and filter calibration
•Integrated RSSI ADC and I/Q DACs, RSSI readings available to host
•Balanced receiver and transmitter characteristics for low power consumption
MAC/Baseband Features:
•Hardware CSMA/CA access control, automatic ACK, and FCS creation and checking
•Automatic MAC packet retransmit
•Hardware Security Engine for AES and RC4-based ciphers
•Supports 802.1x, 802.1i security: WEP, WPA-PSK, and WPA-2-PSK.
•Utility and Smart Energy
-Smart Meters
-White Goods
•Consumer Electronics
-Remote Control
-Internet Radio
-Home Security
•Industrial Controls
-Chemical Sensors
-Security Systems
-M2M Communication
•Remote Device Management
-Location and Asset Tracking
-Code Update
-POS Terminals
-Wireless Price Tags
-Digital Remote
•Medical, Fitness, and Healthcare
-Glucose Meters
-Fitness Equipment
-Patient Asset Tracking


  1. MRF24WB0MA/MRF24WB0MB DataSheet

  • Model: MRF24WB0MA
  • Shipping Weight: 100g
  • 50 Units in Stock
  • Manufactured by: Microchip

This product was added to our catalog on Wednesday 14 December, 2011.

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