WF111-E-V1

RF Transceiver Modules And Modems Overview

The WF111-E-V1 is a WiFi 802.11b/g/n RF transceiver module operating at 2.4GHz, manufactured by Silicon Labs. It features a surface-mount package with an integrated U.FL antenna connector and supports PIO, SDIO, and SPI serial interfaces. The module delivers a maximum output power of 17dBm and achieves a sensitivity of -97dBm, with data rates up to 72.2Mbps. Power supply requirements range from 1.7V to 3.6V, drawing between 70mA and 88mA during reception and 74mA to 192mA during transmission. It operates within a temperature range of -40°C to 85°C.

RF Transceiver Modules And Modems Feature Summary

• Supports 802.11b/g/n protocols for versatile wireless connectivity
• Integrates multiple serial interface options including SPI, SDIO, and PIO
• Designed for compact surface-mount applications without external antennas

RF Transceiver Modules And Modems Applications

• Linux-based embedded devices
• Android mobile devices
• IoT sensor nodes requiring Wi-Fi connectivity

RF Transceiver Modules And Modems Procurement Notes

Verify component status as the WF111 series has been marked as obsolete in official documentation. Confirm availability through authorized distributors or secondary markets. Ensure compliance with RoHS standards and check for specific ETSI regulatory variants if operating in European regions. Validate pin compatibility with existing designs due to potential revisions in manufacturing processes.

RF Transceiver Modules And Modems Selection Notes

Select this module for applications requiring standard 2.4GHz Wi-Fi connectivity with low power consumption. Consider the available serial interfaces for system integration flexibility. Evaluate thermal management capabilities given the operational temperature range. Verify that the required data rate of 72.2Mbps meets application bandwidth needs.

RF Transceiver Modules And Modems Part Context

The WF111-E-V1 belongs to the Bluegiga Wi-Fi module family from Silicon Labs. It is designed for integration into portable and embedded systems. The module simplifies Wi-Fi implementation by combining the radio and baseband processing in a single compact package. It targets developers seeking a reliable solution for connecting devices to wireless networks.

RF Transceiver Modules And Modems Replacement Considerations

Public confirmed substitute part numbers are not explicitly documented in the provided source material. Users should consult Silicon Labs for current recommended replacements for obsolete components.