WILCS02UE-I/100

RF Transceiver Modules And Modems Overview

The WILCS02UE-I/100 is a fully RF and Wi-Fi Alliance-certified wireless module based on the WILCS02 single-chip solution. It operates at 2.4 GHz with IEEE 802.11b/g/n compliance. The module features a 28-pad interface, supporting SPI, SDIO, UART, ADC, DAC, GPIO, and PTA connections. It utilizes a U.FL connector for external antenna attachment. Supply voltage ranges from 3V to 3.6V. Receive current is 80mA to 86mA, while transmit current ranges from 216mA to 273mA. Output power reaches 19dBm. The unit includes 2MB of flash memory and measures 21.7mm in length.

RF Transceiver Modules And Modems Feature Summary

• Fully integrated RF and Wi-Fi Alliance certified wireless link controller
• Supports multiple digital interfaces including SPI, SDIO, and UART
• Includes analog peripherals such as ADC, DAC, and GPIO
• Designed for compact integration via 28-pad mounting and U.FL antenna connector

RF Transceiver Modules And Modems Applications

• Smart Factory automation systems
• CCTV surveillance equipment
• Smart lighting controls
• Smart lock mechanisms

RF Transceiver Modules And Modems Procurement Notes

Verify that the specific suffix -I/100 matches the required industrial temperature range and reel packaging configuration. Confirm that the host system provides the necessary 3V to 3.6V supply rails capable of sourcing peak transmit currents up to 273mA. Ensure the design accommodates the 21.7mm form factor and provides access to the U.FL connector for external antenna implementation. Cross-reference the 28-pad footprint against the official mechanical drawing to prevent assembly errors.

RF Transceiver Modules And Modems Selection Notes

Select this module when a certified, low-profile Wi-Fi solution is required for IoT devices needing mixed-signal connectivity. It is suitable for designs requiring direct ADC/DAC access alongside standard serial communication protocols. Consider the current consumption profile during battery life calculations. Verify compatibility with the target microcontroller's available SPI or SDIO lines before finalizing the component choice for the schematic.

RF Transceiver Modules And Modems Part Context

This component belongs to the Microchip WILCS02 series of Wi-Fi modules. These modules are designed to provide complete wireless connectivity in a small form factor. The series targets applications where space is limited but full Wi-Fi protocol support is necessary. The WILCS02UE variant specifically denotes the inclusion of a U.FL connector for external antenna usage, distinguishing it from board-integrated antenna options within the same family.

RF Transceiver Modules And Modems Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.