MRF24WB0MA/MRF24WB0MB MRF24WB0MA/MRF24WB0MB Data Sheet 2.4 GHz IEEE 802.11b Integrated RSSI ADC and I/Q DACs, RSSI Features readings available to host IEEE 802.11-compliant RF Transceiver Balanced receiver and transmitter characteristics Serialized unique MAC address for low power consumption Data Rate: 1 and 2 Mbps Compatible with IEEE 802.11b/g/n networks MAC/Baseband Features Small size: 21 mm x 31 mm 36-pin Surface Mount Hardware CSMA/CA access control, automatic Module ACK, and FCS creation and checking Integrated PCB antenna (MRF24WB0MA) Automatic MAC packet retransmit External antenna option (MRF24WB0MB) with Hardware Security Engine for AES and ultra miniature coaxial (UFL) connector RC4-based ciphers Range: up to 400m (1300 ft.) Supports 802.1x, 802.1i security: WEP, Easy integration into final product accelerates WPA-PSK, and WPA-2-PSK. product development, provides quicker time to Supports Infrastructure, ad hoc market Radio regulation certification for United States Applications (FCC), Canada (IC), Europe (ETSI) and Japan (ARIB) Utility and Smart Energy Wi-Fi certified (WFA ID: WFA7150) - Thermostats Designed for use with Microchip microcontroller - Smart Meters families (PIC18, PIC24, dsPIC33, and PIC32) with -HVAC downloadable Microchip TCP/IP Stack Consumer Electronics - Remote Control Operational - Internet Radio Single operating voltage: 2.7V3.6V (3.3V typical) Industrial Controls Temperature Range: -40 C to +85 C - Chemical Sensors Simple, four-wire SPI interface with interrupt -HVAC Low-current consumption: - Security Systems - RX mode 85 mA (typical) - M2M Communication - TX mode 154 mA (+10 dBm typical) Remote Device Management - Sleep 250 A (typical) - Location and Asset Tracking - Hibernate <0.1 A (typical) - Automotive Retail RF/Analog Features - POS Terminals ISM Band 2.4002.484 GHz operation - Wireless Price Tags 14 Channels selectable individually or domain- - Digital Remote restricted Medical, Fitness, and Health care DSSS Modulation - Patient Asset Tracking Data Rate 1000 kbps -91 dBm Typical sensitivity at 1 Mbps +10 dBm Typical output power with control Note: For products that are intended for use with any Access Point, it is recommended to Integrated low phase noise VCO, RF frequency use MRF24WG0MA/MB. synthesizer, PLL loop filter and PA Digital VCO and filter calibration 2010-2013 Microchip Technology Inc. DS70632C-page 1MRF24WB0MA/MRF24WB0MB Pin Diagram Note: Antenna connector on MRF24WB0MB only. DS70632C-page 2 2010-2013 Microchip Technology Inc.