Unveiling the Future: Amazon Sidewalk’s Next Frontier with Silicon Labs’ SG23 and SG28 SoCs

Posted by: Prof. N. Nataraj

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Unveiling the Future: Amazon Sidewalk’s Next Frontier with Silicon Labs’ SG23 and SG28 SoCs

In the ever-evolving landscape of the Internet of Things (IoT), Amazon Sidewalk stands as a beacon of connectivity, enabling seamless communication between devices beyond the confines of traditional networks. Now, with Silicon Labs’ latest innovation, the SG23 and SG28 Systems-on-Chips (SoCs), the realm of possibilities for Sidewalk devices expands exponentially. Let’s delve into the transformative capabilities of these SoCs and their potential to revolutionize the IoT landscape.


Unveiling the SG23 and SG28 SoCs

Silicon Labs has unveiled a groundbreaking family of SoCs tailored explicitly for Amazon Sidewalk – the SG23 and SG28. These SoCs are meticulously crafted to augment the capabilities of Sidewalk devices, elevating them to new heights of efficiency, security, and connectivity.


Versatility and Optimization

The SG23 and SG28 SoCs represent the pinnacle of versatility and optimization. Leveraging a diverse portfolio of device families and variations, including the BG series for Bluetooth SoCs and the ZG series for Z-Wave SoCs, these SoCs cater to a myriad of application scenarios with unparalleled precision.


Enhanced Connectivity with BLE and Extended-Range Protocols

At the heart of the SG series lies a fusion of Bluetooth Low Energy (BLE) with extended-range protocols such as FSK or CSS. This amalgamation empowers Sidewalk devices with an unparalleled level of connectivity, ensuring seamless communication even across vast distances. Whether it’s a battery-operated sensor or a long-distance endpoint device, the SG23 and SG28 SoCs deliver unparalleled performance.


Power Efficiency and Security

One of the most remarkable features of the SG23 and SG28 SoCs is their exceptional power efficiency. By meticulously optimizing both active and sleep modes, these SoCs minimize power consumption, thereby extending the battery life of Sidewalk devices significantly. Moreover, a specialized security core ensures premium IoT security, safeguarding devices and wireless data from potential threats with unparalleled efficacy.


Simplified Design and Cost Reduction

Manufacturers stand to benefit immensely from the integration of primary radios for Sidewalk devices into a single unit. This consolidation not only simplifies device design but also slashes costs, making the SG23 and SG28 SoCs an economically viable solution for mass deployment across various IoT applications.


Unveiling the Future: Amazon Sidewalk’s Next Frontier with Silicon Labs’ SG23 and SG28 SoCs

Imagine a world where your home seamlessly connects to your car, your city lights adjust based on pedestrian activity, and your farm sensors transmit data over vast distances without requiring a cellular network. This interconnected future is closer than ever thanks to Amazon Sidewalk and the groundbreaking innovation it represents – Silicon Labs’ SG23 and SG28 Systems-on-Chips (SoCs). Let’s embark on a journey to explore how these tiny chips are unlocking the next frontier of the Internet of Things (IoT).


The Powerhouse Duo: SG23 and SG28 SoCs

Silicon Labs, a leader in IoT technology, has unveiled the SG23 and SG28 SoCs, designed specifically for Sidewalk devices. These SoCs are more than just chips; they’re the key that unlocks the true potential of Sidewalk. Packed with cutting-edge features, they offer:


Extended Range Communication: Forget limitations! The SoCs integrate Bluetooth Low Energy (BLE) with extended-range protocols like FSK or CSS, enabling devices to communicate seamlessly over vast distances, even in rural areas or challenging environments. Imagine a sensor on your farm sending data directly to your smartphone, kilometers away.


Power Efficiency Champion: Battery life is crucial for IoT devices, and the SG23 and SG28 excel in this aspect. Through meticulous optimization, they minimize power consumption, ensuring devices operate for extended periods without needing frequent charging. This is especially beneficial for battery-powered sensors and remote devices.


Rock-Solid Security: Security is paramount in the connected world, and the SG23 and SG28 take it seriously. They incorporate a dedicated security core, safeguarding devices and data from potential threats, offering peace of mind for both developers and users.


Simplified Design and Cost Reduction: Integrating essential components into a single chip simplifies device design, saving time and resources for manufacturers. Additionally, the SoCs’ cost-effectiveness makes Sidewalk technology more accessible, paving the way for wider adoption.


The Impact: Transforming Industries and Everyday Lives

The implications of the SG23 and SG28 SoCs extend far beyond technical specifications. They have the potential to revolutionize various industries and aspects of our daily lives:

Smart Cities: Imagine traffic lights that adjust based on real-time pedestrian flow, waste collection optimized through sensor data, and noise pollution monitored in real-time. Sidewalk, powered by the SG23 and SG28, can enable these smart city applications, improving efficiency and quality of life.


A Collaborative Future

The future of connectivity, powered by Amazon Sidewalk and the innovative SG23/SG28 SoCs from Silicon Labs, is not just about individual devices or industries. It’s about creating a collaborative ecosystem where devices, data, and people work together to make our lives smarter, safer, and more sustainable.


This Collaborative Future Requires

Strong partnerships: Collaboration between technology providers, device manufacturers, application developers, and policymakers is crucial to ensure the responsible and ethical development of Sidewalk technology.


Open standards: Open standards for communication and data sharing will enable interoperability and prevent vendor lock-in, fostering a healthy and diverse ecosystem.


Focus on privacy and security: Building trust requires robust security protocols and clear privacy policies that empower users to control their data and protect their privacy.


Education and awareness: Raising awareness about the benefits and potential of Sidewalk technology is crucial for widespread adoption and responsible use.


In conclusion, Silicon Labs’ SG23 and SG28 SoCs herald a new era of innovation and connectivity within the realm of Amazon Sidewalk. With their unparalleled versatility, enhanced connectivity, power efficiency, and robust security features, these SoCs empower manufacturers to unleash the full potential of IoT devices like never before. As we look towards the future, it’s evident that the SG23 and SG28 SoCs will play a pivotal role in shaping the next generation of smart, interconnected ecosystems.



  1. https://www.cnx-software.com/2023/08/22/silicon-labs-sg23-and-sg28-socs-are-optimized-for-amazon-sidewalk/
  2. https://www.electronicsforu.com/news/systems-on-chips-designed-for-amazon-sidewalk
  3. https://www.amazon.com/Amazon-Sidewalk/b?ie=UTF8&node=21328123011
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