STM32WB55CEU6

RF Transceiver ICS Overview

The STM32WB55CEU6 is a multiprotocol wireless microcontroller featuring dual-core architecture with an Arm Cortex-M4 running at 64 MHz and an Arm Cortex-M0+ at 32 MHz. It integrates 512 KB of Flash memory and 256 KB of SRAM within a UFQFPN-48 package. The device supports Bluetooth Low Energy v5.0 and IEEE 802.15.4 standards, offering 30 I/O pins and a 12-bit ADC. Operating voltage ranges from 1.71 V to 3.6 V, ensuring ultra-low-power performance for connected applications.

RF Transceiver ICS Feature Summary

• Dual-core processing with dedicated Cortex-M0+ for real-time protocol management and high-performance Cortex-M4 for application tasks
• Integrated radio module compliant with Bluetooth Low Energy SIG specification 5.0 and IEEE 802.15.4-2011 standards
• Enhanced security features including hardware cryptographic engines (AES, PKA, RNG) and memory protection unit

RF Transceiver ICS Applications

• Smart home devices requiring multi-protocol connectivity
• Industrial IoT sensors utilizing Thread or Zigbee protocols
• Wearable electronics demanding ultra-low power consumption
• Bluetooth mesh networking nodes

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix to ensure the correct package type and tape-and-reel configuration match your assembly requirements. Confirm that the selected variant aligns with your target operating temperature range and voltage specifications. Cross-reference the datasheet revision date to ensure compatibility with current firmware libraries and development tools provided by STMicroelectronics.

RF Transceiver ICS Selection Notes

Choose this component when both Bluetooth Low Energy and 802.15.4 support are required on a single chip. The dual-core design allows separation of radio stack and application logic, optimizing power efficiency. Ensure sufficient Flash and RAM capacity for your specific protocol stack and application code before finalizing the selection.

RF Transceiver ICS Part Context

This part belongs to the STM32WB55xx series, which provides multi-protocol wireless capabilities. It shares architectural similarities with the STM32WB35xx but offers higher memory capacities. The series is designed for edge computing in IoT environments, combining RF transceiver functions with robust microcontroller processing capabilities in a compact form factor.

RF Transceiver ICS Replacement Considerations

The STM32WB55CCU6 serves as a direct substitute within the same package, though it may differ in memory configuration or feature set. Verify pinout compatibility and functional equivalence before swapping components to avoid redesign requirements.