DA14581

DA14581 Bluetooth Low Energy 4.2 SoC with Optimized Boot Time FINAL General Description  AES-128 bit encryption Processor The DA14581 integrated circuit is an optimized version of the DA14580, offering a reduced boot time and supporting up to 8 connections. It has a fully integrated radio transceiver and baseband processor for Bluetooth® low energy. It can be used as a standalone application processor or as a data pump in hosted systems.  Memories  32 kB One-Time-Programmable (OTP) memory  42 kB System SRAM  84 kB ROM  8 kB Retention SRAM  Power management  Integrated Buck/Boost DC-DC converter  P0, P1 and P2 ports with 3.3 V tolerance The DA14581 supports a flexible memory architecture  Easy decoupling of only 4 supply pins for storing Bluetooth profiles and custom application  Supports coin (typ. 3.0 V) and alkaline (typ. 1.5 V) code, which can be updated over the air (OTA). The battery cells qualified Bluetooth low energy protocol stack ...