低耗蓝牙芯片 2.4GHz专用系统芯片 NRF51822-QFAA-R NORDIC原装

KEY FEATURES:  

• Multi-protocol 2.4GHz radio 

• 32-bit ARM Cortex M0 processor 

• 256kB flash/16kB RAM 

• Software stacks available as downloads 

• Pin compatible with other nRF51xxx series devices 

• Application development independent from protocol stack 

• Fully on-air compatible with nRF24L-series 

• Programmable output power from +4dBm to -20dBm 

• RSSI 

• RAM mapped FIFOs using EasyDMA 

• Dynamic on air payload length up to 256 Bytes 

• Flexible and configurable 31 pin GPIO 

• Programmable Peripheral Interface – PPI 

• Simple ON/OFF global power modes 

• Full set of digital interfaces including: SPI/2-wire/UART 

• 10-bit ADC 

• 128-bit AES ECB/CCM/AAR co-processor 

• Quadrature demodulator 

• Low cost external crystal 16MHz ± 40ppm 

• Low power 16MHz crystal and RC oscillators 

• Ultra low-power 32kHz crystal and RC oscillators 

• Wide supply voltage range (1.8 V to 3.6 V) 

• On-chip DC/DC buck converter 

• Individual power management for all peripherals 

• Package options: 48-pin 6x6 QFN 

APPLICATIONS: 

• Bluetooth Smart applications 

• Mobile phone accessories 

• Computer peripherals 

• CE remote controls for TV, STB and media systems 

• Proximity and security alert tags 

• Sports- and fitness sensors 

• Healthcare and lifestyle sensors 

• Game controllers for computers 

• Toys and Electronic games 

• Domestic/Industrial control and data-acquisition 

• Smart RF tags for tracking and social interaction 

• Audience response system 

• Intelligent domestic appliances