Advertisement

Multiprotocol SoC targets low power IoT devices

Atmosic launches a high-performance multiprotocol SoC, adding 802.15.4 support for Thread and Matter to its Bluetooth LE portfolio.

Atmosic Technologies has introduced its ATM34/e high-performance system-on-chip (SoC) series with multiprotocol support. Building on its ATM3 and ATM33/e SoCs with Bluetooth LE support, the ATM34/e series adds IEEE 802.15.4-based protocols including Thread and Matter, as well as enhanced Bluetooth LE for the latest 5.4 standard revision.

“Interoperability in the smart home is critical, creating a growing demand for connected devices that support standards-based wireless protocols,” said David Su, Atmosic’s CEO, in a statement.  “Thread and Matter enable smart home and mobile platforms to seamlessly communicate with each other regardless of the device manufacturer.”

Atmosic's ATM34/e series multiprotocol SoC.

(Source: Atmosic Technologies)

Targeting ultra-low-power end IoT devices such as sensors and switches, the ATM34/e series typically uses 50% less active energy than competitor solutions, according to Atmosic. The SoCs incorporate the company’s radio that consumes less than 1 mA in receive mode and an energy-efficient transmitter with an output power range from -20 dBm to +10 dBm. These power-saving features extend battery life in connected devices and can enable some devices to operate battery-free.

Building energy-harvesting capabilities into the wireless SoC, the ATM34/e series enables devices to capture, use and store energy from RF, heat, light and motion sources. It offers a wide energy harvesting input range and supports a range of storage devices, which enables smart sensors and other low power automation applications to operate unattended for years, the company said.

The ATM34/e series also offers a new scalable memory architecture, which allows designers to select a memory footprint that meets their protocol, application and cost requirements. Key features include a 64-MHz Arm Cortex M33F processor to optimize power and performance and support for Arm’s TrustZone technology for security.

The ATM34/e series is currently available in two packages: a 5×5 40-pin QFN and a 7×7 56-pin QFN. Both packages are pin-to-pin compatible with Atmosic’s ATM33/e series Bluetooth SoCs for easy upgrading. Product samples will be available starting in the second quarter of 2024. Click here for more product information. Atmosic is showcasing its products at CES 2024 at the Venetian Palazzo.

Advertisement

Leave a Reply