Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The EFR32SG28B322F1024IM48-A dual-band system-on-chip (SoC) is designed specifically for use in Amazon's Sidewalk ecosystem. This high-performance dual-band device supports multiple Sidewalk PHYs, including 2.4GHz low-energy Bluetooth® for in-home connectivity and sub-GHz FSK for "out-of-the-fence" and neighbourhood networks. the Silicon Labs EFR32SG28 single-chip, multi-core solution delivers industry-leading security, with low power consumption, short wake-up times, and integrated power amplifiers. amplifier to take secure connectivity to Amazon Sidewalk devices to the next level. Key features include a large memory footprint, AI/ML hardware accelerators, Secure Vault® and up to 49 GPIOs, providing the most feature-rich product for Amazon Sidewalking applications.

Features

Supports Amazon Sidewalk

Low-power dual-band sub-GHz FSK + 2.4GHz Bluetooth low-power SoC

32-bit Arm® Cortex®-M33 core operating at up to 78MHz

1024kB Flash and up to 256kB RAM

Energy-efficient radio core with low active and sleep currents

Integrated power amplifiers (sub-GHz FSK up to 20dBm and Bluetooth low power 10dBm)

Medium Secure Vault™ and High Secure Vault™

AI/ML hardware accelerator

Powerful peripheral set with up to 49 GPIOs

6mmx6mm QFN48 package

Applications

Metering

Access control

Street lighting

Energy management

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.