Renesas Electronics DA14581
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.| Part No. | DA14581 |
|---|---|
| Datasheet | DA14581 Download |
| Manufacturer |  Renesas Electronics |
| Description | Bluetooth Low Energy 4.2 SoC |
| Buy | Stock & Price |
GENERAL DESCRIPTION
● AES-128 bit encryption Processor● 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 L qualified Bluetooth low energy protocol stack and the
● 10-bit ADC for battery voltage measurement HCI ready software are stored in a dedicated ROM. All software runs on the ARM® Cortex®-M0 processor via
● Digital controlled oscillators
● 16 MHz crystal (±20 ppm max) and RC oscillator IA a simple scheduler.
● 32 kHz crystal (±50 ppm, ±500 ppm max) and The Bluetooth low energy firmware includes the L2CAP service layer protocols, Security Manager T (SM), Attribute Protocol (ATT), the Generic Attribute Profile (GATT) and the Generic Access Profile (GAP).
