WT11U-A-AI5C

RF Transceiver Modules And Modems Overview

The WT11U-A-AI5C is a fully integrated Bluetooth 2.1 + EDR Class 1 module manufactured by Silicon Labs. It combines an antenna, Bluetooth radio, and an on-board iWRAP stack within a surface-mount package. The module operates on a supply voltage range of 3 V to 3.6 V and supports interfaces including SPI, UART, and USB. It features an integrated chip antenna and is designed for applications requiring robust wireless connectivity with certified compliance.

RF Transceiver Modules And Modems Feature Summary

• Fully integrated design combining antenna, radio, and software stack
• Supports Bluetooth 2.1 + EDR Class 1 protocol
• Includes on-board iWRAP Bluetooth stack for simplified development
• Offers multiple interface options including SPI, UART, and USB

RF Transceiver Modules And Modems Applications

• Wireless data transmission in industrial equipment
• Bluetooth-enabled consumer electronics devices
• Embedded systems requiring serial communication over wireless links
• IoT nodes utilizing Class 1 range capabilities

RF Transceiver Modules And Modems Procurement Notes

Verify the specific suffix against official Silicon Labs documentation to confirm interface and regulatory certifications. Check current lifecycle status as older variants may be obsolete. Ensure compatibility with host system voltage levels within the 3 V to 3.6 V operating range before integration.

RF Transceiver Modules And Modems Selection Notes

Select this module when Class 1 range and integrated antenna are required. Confirm that the host system supports the necessary digital interfaces such as SPI or UART. Verify that the application environment falls within the specified temperature range. Consider the onboard stack benefits for reducing firmware development complexity compared to bare radio solutions.

RF Transceiver Modules And Modems Part Context

This component belongs to the WT11u series of Bluetooth modules from Silicon Labs. These modules are designed to provide a complete wireless solution by integrating hardware and software. The series targets developers seeking a drop-in replacement for wired connections with minimal configuration overhead.

RF Transceiver Modules And Modems Replacement Considerations

WT11U-A-IME001C

RF Transceiver Modules And Modems FAQ

What Bluetooth version does the WT11U-A-AI5C support?

It supports Bluetooth 2.1 + EDR Class 1.

Does the module include an antenna?

Yes, it features an integrated chip antenna.