Мікросхема NRF51822-QFAС

NRF51822-QFAС

FEATURES

• Multi-protocol 2.4 GHz radio
• 32-bit Arm Cortex-M0 processor
• 256kB flash/RAM 16kB
• 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 +4 dbm 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
• Квадратура demodulator
• Ultra-low-power 32kHz crystal and RC oscillators
• Low-cost external crystal 16MHz ± 40ppm
• Low power 16MHz crystal and RC oscillators
• Wide supply voltage range (1.8 V to 3.6 V)
• On-chip DC/DC converter buck
• Individual power management for all peripherals
• Package options: 48-pin 6x6 QFN