MRF24WN0MA/MB 2.4 GHz IEEE 802.11b/g/n Wireless Module Features IEEE 802.11b/g/n Compliant Transceiver 2.4 GHz IEEE 802.11n Single Stream 1x1 SPI Interface to Host Controller (4-wire including interrupt) Harmony Works with Microchip s MPLAB Integrated Software Framework Fully Integrated Wireless Module with Voltage Regulation, Crystal, RF Matching Circuitry, Power Amplifier (PA), Low Noise Amplifier (LNA), and PCB Trace Antenna Ultra-Small W.FL Connector for External Antennas (MRF24WN0MB) Compact Surface Mount Module: 0.700 x 1.050 x 0.085 (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 Compliance Operational Modular Certified for the United States (FCC) and Canada (IC) Single Operating Voltage: 3.15V to 3.45V (3.3V typical) European R&TTE Directive Assessed Radio Module Temperature Range: -40C to +85C Industrial Low-Current Consumption: Australia, New Zealand, Korea, Taiwan, and Japan - RX mode: 64 mA (typical) - TX mode: 246 mA at 18 dBm (typical) Applications Power Saving Mode: - Hibernate: 10 A (typical) Utility and Smart Energy Consumer Electronics RF/Analog Industrial Controls Remote Device Management Frequency: 2.412 to 2.472 GHz Retail Channels: 1-13 Medical, Fitness, and Health Care Modulation: DSSS, CCK, BPSK, QPSK, 16QAM, 64QAM Sensitivity: -94 dBm Antenna Integral PCB Trace Antenna (MRF24WN0MA) External Antenna (MRF24WN0MB) 2015 Microchip Technology Inc. Advance Information DS50002410A-page 1MRF24WN0MA/MB Table of Contents 1.0 Device Overview .......................................................................................................................................................................... 3 2.0 Circuit Description .......................................................................................................................................................................11 3.0 Application Information............................................................................................................................................................... 15 4.0 Regulatory Approval................................................................................................................................................................... 21 5.0 Electrical Characteristics ............................................................................................................................................................ 27 Appendix A: Revision History............................................................................................................................................................... 29 The Microchip Web Site ....................................................................................................................................................................... 31 Customer Change Notification Service ................................................................................................................................................ 31 Customer Support................................................................................................................................................................................ 31 Product Identification System............................................................................................................................................................... 33 TO OUR VALUED CUSTOMERS It is our intention to provide our valued customers with the best documentation possible to ensure successful use of your Microchip products. To this end, we will continue to improve our publications to better suit your needs. Our publications will be refined and enhanced as new volumes and updates are introduced. If you have any questions or comments regarding this publication, please contact the Marketing Communications Department via E-mail at docerrors microchip.com. We welcome your feedback. Most Current Data Sheet To obtain the most up-to-date version of this data sheet, please register at our Worldwide Web site at: