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NRF51822-QFAС
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
- 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 (1.8V to 3.6V)
- On-chip DC/DC buck converter
- Individual power management for all peripherals
- Package options: 48-pin 6x6 QFN