STM32WB05TZF6TR

RF Transceiver ICS Overview

The STM32WB05TZF6TR is an ultra-low-power RF System on a Chip featuring an Arm Cortex-M0+ core operating at 64 MHz. It integrates 192 Kbytes of Flash memory and 24 Kbytes of RAM, supporting Bluetooth LE 5.4 protocols. The device operates within a voltage range of 1.7 V to 3.6 V, with maximum data rates of 2 Mbps and output power of 8 dBm. Sensitivity reaches -104 dBm, while receiving and transmission currents are 3.4 mA and 4.3 mA respectively. It functions between -40°C and +85°C in a WLCSP-36 package.

RF Transceiver ICS Feature Summary

• Integrates an Arm Cortex-M0+ processor with Bluetooth LE 5.4 connectivity for efficient wireless communication.
• Provides substantial onboard storage with 192 Kbytes of Flash and 24 Kbytes of RAM for application execution.
• Delivers high receiver sensitivity and moderate output power suitable for compact IoT designs.

RF Transceiver ICS Applications

• Bluetooth Low Energy sensor nodes
• Smart home control devices
• Wearable health monitoring equipment

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix matches the required package variant and tape-and-reel configuration. Confirm that the component status remains active for long-term supply planning. Ensure compatibility with the target PCB footprint for the WLCSP-36 package during procurement validation.

RF Transceiver ICS Selection Notes

Select this component when a balance of processing capability and extreme power efficiency is required for BLE 5.4 applications. The integrated MCU and radio reduce bill-of-materials complexity compared to discrete solutions. Consider the limited RAM size for simpler protocol stacks or constrained firmware requirements.

RF Transceiver ICS Part Context

This part belongs to the STM32WB0 series, designed for cost-sensitive and space-constrained wireless applications. It complements higher-performance models by offering a streamlined feature set optimized for basic connectivity tasks. The series emphasizes low standby current and fast wake-up times for battery-operated devices.

RF Transceiver ICS Replacement Considerations

Consult official substitution lists for variants with different pin counts or memory sizes. Verify electrical characteristics against the original design requirements before swapping components.