SIWG917M141XGTBA

RF Transceiver ICS Overview

The Silicon Labs SIWG917M141XGTBA is a Wi-Fi 6 System on Chip (SoC) integrating an ARM Cortex-M4F processor running at 180 MHz. It supports Bluetooth LE 5.4 and Matter protocols within the 2.412 GHz to 2.484 GHz frequency range. The device features 8 MB of stacked PSRAM, with no integrated flash memory. Key electrical specifications include a maximum transmit power of 19.5 dBm and a receive sensitivity of -97.5 dBm. Data rates reach up to 54 Mbps. Operating currents are specified between 10 mA and 18 mA for reception, and 10 mA to 17 mA for transmission. It operates on 1.8 V or 3.3 V supplies across a temperature range of -40°C to +85°C.

RF Transceiver ICS Feature Summary

• Integrates Wi-Fi 6 (802.11ax/b/g/n) and Bluetooth LE 5.4 radio transceivers with an ARM Cortex-M4F MCU core.
• Includes hardware acceleration for AI/ML inference tasks to support edge computing applications.
• Supports Matter protocol implementation for smart home interoperability.
• Features 8 MB stacked PSRAM for high-performance data handling without onboard flash.

RF Transceiver ICS Applications

• Ultra-low power IoT wireless devices requiring Wi-Fi connectivity
• Smart home endpoints supporting Matter protocol standards
• Edge computing nodes utilizing AI/ML hardware acceleration
• Bluetooth LE 5.4 enabled sensor hubs

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'XGTBA' against the manufacturer's official datasheet to confirm package type and temperature rating. Ensure design compatibility with the 84-VFQFN footprint and bare pad requirements. Cross-reference the latest errata documents for any silicon revisions affecting performance or pinout definitions prior to finalizing procurement orders.

RF Transceiver ICS Selection Notes

Select this component when both Wi-Fi 6 and Bluetooth LE 5.4 capabilities are required in a single chip solution. The absence of internal flash necessitates external storage if code persistence is needed. Consider the 180 MHz CPU speed and AI/ML acceleration for complex local processing tasks. Verify that the 8 MB stacked PSRAM meets the memory bandwidth and capacity demands of the intended application firmware.

RF Transceiver ICS Part Context

This part belongs to the SiWG917 series of wireless SoCs from Silicon Labs. It is designed as a secure MCU solution for IoT applications. The series emphasizes ultra-low power consumption while maintaining high throughput for modern wireless standards. It serves as a foundational component for next-generation connected devices requiring robust security and multi-protocol support.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official substitution guide for compatible alternatives within the SiWG917 family or other Silicon Labs wireless MCUs.