Atmosic Technologies ATM34/e SoCs

Atmosic Technologies ATM34/e SoCs offer extremely low-power BLUETOOTH® 6.0 SoCs with an energy harvesting option. These SoCs integrate Bluetooth 6.0 compliant radios with an Arm® Cortex® M33F application processor, RAM, ROM, NVM, Arm® TrustZone® security, and state-of-the-art power management. The ATM34/e SoCs deliver the maximum battery life in battery-operated devices. These SoCs are designed to extend battery life for IoT devices, as the radio consumes only 0.95mA in receive and 2.5mA in transmit at 0dBm. The ATM34/e SoCs support low-duty cycle operation, enabling systems to run for significantly longer periods without battery replacement. They also support operation from energy-harvesting sources, including photovoltaic and motion, and innovative wake-up mechanisms to further reduce power consumption. Typical applications include asset tracking, industrial IoT sensors, asset trackers and tags, remote monitors, and security.

Features

  • Low-duty cycle operation to reduce power consumption
  • Innovative wake-up mechanisms
  • Security:
    • Arm® TrustZone®, HW root of trust, secure boot, secure execution, and debug
    • AES-128/256 and SHA-2/HMAC 256 encryption/cryptographic hardware accelerators
    • True Random Number Generator (TRNG)
  • State-of-the-art power management
  • Energy harvesting (ATM34e):
    • Supports photovoltaic, motion, and other energy harvesting technologies
    • External harvesting/storage interface
  • Maximum battery life in battery-operated devices

Applications

  • Industrial and enterprise:
    • Asset tracking
    • Industrial IoT sensors
    • Remote monitors
  • Healthcare:
    • Health monitors
    • Sports and Fitness
  • Home and consumer:
    • Asset tracker and tags
    • Security
    • Environmental control and advanced home automation

Specifications

  • RF characteristics:
    • -20dBm to 10dBm transmit 
    • -97dBm Rx sensitivity
  • Standards supported:
    • BLUETOOTH® 6.0:
      • Bluetooth low energy
      • 2Mbps, 1Mbps, and long-range PHY rates
      • Bluetooth 6.0 channel sounding
  • MCU and memory:
    • 64MHz Arm® Cortex® M33F MCU
    • 64KB ROM, 256KB RAM, and up to 2560KB NVM
    • 16KB to 256KB in 16KB step sizes retention RAM
    • 16MHz/optional 32.768kHz crystal oscillator
    • UART bootloader support in ROM
  • RF and power management:
    • Fully integrated RF front-end
    • 1.1V to 4.5V battery input voltage with integrated Power Management Unit (PMU)
    • Radio power consumption with a 3V battery:
      • 0.95mA Rx at -97dBm
      • 2.5mA Tx at 0dBm
  • Interfaces:
    • I2C, I2S, SPI, UART, PWM, and GPIOs
    • Quad SPI
    • 16-bit application ADC
    • SWD for interactive debugging

Block Diagram

Block Diagram - Atmosic Technologies ATM34/e SoCs
Publié le: 2026-03-09 | Mis à jour le: 2026-04-14