ATM34 Series

ATM34 with tree

The ATM34 and ATM34e are members of the new ATM34/e series that supports both Bluetooth LE and/or 802.15.4 for highly robust command/control or home automation type protocols.

The SoC family integrates the radio along with an ARM® Cortex® M33F application processor, up t2o 256 KB Random Access Memory (RAM), 64 KB Read-Only Memory (ROM), 512-1536 KB of nonvolatile memory (NVM). The family also supports the ARM® TrustZone® enabled security features, and state-of-the-art power management to enable maximum lifetime in battery-operated devices and integrated energy harvesting capabilities


  • Bluetooth Low-Energy 5.4 compliant
  • Bluetooth 2 Mbps, 1 Mbps 500 kbps, and 125 kbps Coded PHY rates
  • 802.15.4 Support for Thread, Matter and Zigbee

CPU and Memory

  • 64 MHz ARM® Cortex® M33F CPU with DSP
  • 64 KB ROM, upto 256 KB RAM, 512-1536 KB NVM
  • Retention RAM configuration: 16 KB to 128KB in 16 KB step sizes
  • 16 MHz / Optional 32.768 kHz Crystal Oscillator
  • Sensor Hub

Energy Harvesting (ATM34e devices only)

  • On-chip RF Energy Harvesting
  • Supports photovoltaic, thermal, motion and other energy harvesting technologies
  • External Harvesting/Storage Interface


  • ARM® TrustZone®, HW Root of Trust, Secure Boot, Secure Execution & Debug
  • AES-128/256, SHA-2/HMAC 256 Encryption/Cryptographic Hardware Accelerators
  • True random number generator (TRNG)

Industrial and Enterprise
■           Industrial IoT Sensors
■           Remote  Monitors

■           Health monitors
■           Sports and Fitness

■           Ubiquitous Home Automation with Matter over Thread
■           Advanced Remote Control
              ■           (eg. Movie Mode - Dim lights & start the movie)
■           Human Interface Devices (HID)
■           Entertainment

Coming Soon!

Product Briefs:

March 1, 2024
November 7, 2023


Atmosic Energy Harvesting Advantage White Paper

Coming Soon!

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