The ATM2221TR-010 is an ultra-low-power BLE 5.0 SoC from Atmosic (ATM2 series) without energy harvesting, available in a 6×6 mm DR-QFN package (64 pins, up to 32 GPIOs). Packaging: Tape & Reel. It shares the same architecture and BLE performance as the other variants in the ATM2 family, with the only differences being the package and packaging.
Key Features
- BLE 5.0 compliant: data rates of 2 Mbps, 1 Mbps, 500 kbps, and 125 kbps (CODED PHY for long range).
- ARM Cortex-M0 processor—16 MHz: an open core for developing applications directly on the SoC without a host microcontroller.
- Sensor Hub integrates: execution of peripheral tasks (memory access, beacon transmission) without waking the CPU—extending battery life.
- RF Wake Up features: waking the SoC upon receipt of an RF signal without significant standby power consumption.