BLUENRG-355VT

RF Transceiver ICS Overview

The BLUENRG-355VT is a programmable Bluetooth Low Energy wireless System on Chip (SoC) from STMicroelectronics. It integrates a 2.4 GHz RF transceiver with an ARM Cortex-M0 processor, operating within the 2.4 GHz to 2.4835 GHz frequency range. The device supports Bluetooth v5.1 protocols and offers a maximum data rate of 2 Mbps with GFSK modulation. Key electrical specifications include an output power of 8 dBm and a receive sensitivity of -104 dBm. It features 256 kB of Flash memory and 64 kB of RAM, powered by a supply voltage ranging from 1.7 V to 3.6 V.

RF Transceiver ICS Feature Summary

• Integrates ultra-low power programmable Bluetooth Low Energy connectivity with an embedded ARM Cortex-M0 core for efficient processing.
• Combines high-performance 2.4 GHz RF radio IP with extensive non-volatile memory resources for complex application hosting.
• Supports advanced low-power operational modes, including retention capabilities, to maximize battery life in portable devices.

RF Transceiver ICS Applications

• Wearable electronics requiring compact form factors and long battery endurance
• Smart home sensors and actuators utilizing Bluetooth LE communication
• Industrial monitoring devices needing robust RF performance in constrained environments

RF Transceiver ICS Procurement Notes

Verify the specific suffix VT against official STMicroelectronics documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with existing firmware tools and development kits. Confirm RoHS compliance status for your target market regulations. Cross-reference the part number with authorized distributors to avoid counterfeit components. Validate that the selected variant meets all environmental operating temperature requirements for your final assembly.

RF Transceiver ICS Selection Notes

Choose this SoC when integrating both BLE connectivity and MCU processing into a single component is required. It is suitable for applications demanding high RF sensitivity and moderate memory capacity. Consider the 48-pin QFN package constraints during PCB layout. Evaluate power consumption profiles against system duty cycles. Ensure the host design can support the necessary crystal oscillator and passive components for optimal RF performance.

RF Transceiver ICS Part Context

This component belongs to the BlueNRG family of wireless SoCs designed for ultra-low power Bluetooth applications. It represents a convergence of RF transceiver technology and microcontroller capabilities, eliminating the need for separate baseband chips. The series targets cost-sensitive and space-constrained IoT markets where integrated solutions reduce bill-of-materials complexity.

RF Transceiver ICS Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult STMicroelectronics technical support or official distributor catalogs for direct pin-to-pin or functional equivalents based on specific design requirements.