Cortex-M0, 16 MHz
The DA14586 is an ultra-low power SoC integrating a 2.4 GHz transceiver and an ARM Cortex-M0® microcontroller with 96kB of RAM, 64kB of One-Time Programmable (OTP) memory and 2 Mbit of Flash memory, for storing Bluetooth® Low Energy profiles and custom application code, which can be updated over the air (OTA). It offers a very fast boot time (less then 50ms) and supports up to 8 BLE connections. It can be used as a standalone application processor or as a data pump in hosted systems.
IRAM1 96 KiB IROM1 84 KiB IROM2 2 MiB