STM32W108CZU74TR

RF Transceiver ICS Overview

The STM32W108CZU74TR is an integrated RF transceiver and microcontroller unit designed for IEEE 802.15.4 compliance at the 2.4 GHz frequency band. It combines a high-performance ARM Cortex-M3 processor with a robust wireless interface, featuring 256 KB of Flash memory. The device is housed in a 48-UFQFN exposed pad package, suitable for surface mount applications. It supports low-power operation within a temperature range of -40°C to 105°C, making it appropriate for constrained IoT environments requiring reliable short-range wireless connectivity.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M3 core with an IEEE 802.15.4 compliant 2.4 GHz radio transceiver
• Provides substantial on-chip memory capacity including 256 KB Flash for code and data storage
• Designed for industrial-grade reliability with extended operating temperature specifications

RF Transceiver ICS Applications

• Wireless sensor networks utilizing Zigbee or Thread protocols
• Smart home automation control units
• Industrial monitoring and telemetry systems

RF Transceiver ICS Procurement Notes

Verify component authenticity through official STMicroelectronics channels or authorized distributors. Confirm that the part number matches the exact suffix CZU74TR to ensure correct package type and tape-and-reel configuration. Check manufacturing date codes for moisture sensitivity handling requirements prior to assembly. Ensure supply chain sources provide valid traceability documentation.

RF Transceiver ICS Selection Notes

Select this component when a combined MCU and RF solution is required for 802.15.4 applications. Consider the 256 KB Flash size relative to application firmware complexity. Evaluate the 48-pin UFQFN package constraints against PCB layout space. Verify that the ARM Cortex-M3 architecture meets processing demands for protocol stack execution.

RF Transceiver ICS Part Context

This part belongs to the STM32W series of wireless microcontrollers from STMicroelectronics. It is specifically engineered for low-power wireless applications, distinguishing itself by integrating both processing and communication capabilities into a single silicon die. The series targets developers seeking to minimize bill-of-materials count in compact wireless devices.

RF Transceiver ICS Replacement Considerations

Public sources indicate this product is no longer manufactured. Potential substitutes must be sourced from current STMicroelectronics inventory or equivalent discontinued part lists. Verify pin compatibility and software register-level equivalence before transitioning to alternative components.