STM32WBA54CEU7

RF Transceiver ICS Overview

The STM32WBA54CEU7TR is an RF System on a Chip (SoC) from STMicroelectronics, integrating an Arm Cortex-M33 core with TrustZone security. It operates at a maximum clock frequency of 100 MHz and includes 512 Kbytes of Flash memory and 96 Kbytes of SRAM. The device supports Bluetooth Low Energy 5.4 and IEEE 802.15.4 protocols. It features a 2 Mbps data rate, 10 dBm output power, and -102 dBm sensitivity. The MCU is housed in a 48-pin UFQFPN package.

RF Transceiver ICS Feature Summary

• Integrates Arm Cortex-M33 processor with hardware security via TrustZone
• Supports BLE 5.4 and 802.15.4 wireless standards
• Includes autonomous peripherals with DMA functionality
• Achieves ultra-low standby current consumption

RF Transceiver ICS Applications

• Smart home IoT devices
• Industrial sensor networks
• Wireless mesh lighting systems
• Medical wearable monitors

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix to ensure correct packaging and tape-and-reel specifications. Confirm that the selected variant matches the required pin count and package dimensions for your PCB layout. Check RoHS compliance status if environmental regulations apply to your manufacturing process. Ensure the component meets humidity sensitivity level requirements for your assembly line conditions.

RF Transceiver ICS Selection Notes

Choose this SoC when both high-performance processing and dual-mode wireless connectivity are required. The integrated architecture reduces bill-of-materials complexity compared to discrete MCU and transceiver solutions. Consider the 100 MHz operating speed for applications requiring rapid data processing. Evaluate the low-power modes if battery life is a critical design constraint.

RF Transceiver ICS Part Context

This part belongs to the STM32WBA series, designed for wireless microcontroller applications. It combines ARM Cortex-M33 capabilities with integrated radio front-end technology. The series targets energy-efficient IoT deployments requiring secure communication protocols. It serves as a central processing unit for connected devices needing reliable short-range wireless links.

RF Transceiver ICS Replacement Considerations

Check for STM32WBA5x variants with different memory sizes or package options. Verify compatibility with existing firmware libraries and peripheral configurations. Ensure substitute parts support the same BLE 5.4 and 802.15.4 protocol stacks.