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nRF51822

Feature

BLE/ 2.4GHz Dual Mode Solution ,

應用於藍牙4.0 Low Energy 和 2.4GHz 各項無線周邊產品應用

Spec

Protocol
BLE、2.4GHz
IC type
SoC
CPU
ARM® Cortex™-M0
RAM
16、32 kB
Flash
128、256 kB
Package
QFN48、WLCSP
NFC-A tag
- -
2-Wire
ADC
AES
Analog Comparator
I²S
- -
PDM
- -
PWM
RTC
ARM CrypotoCell
- -
TRNG
SPI
QSPI
- -
Temperature Sensor
UART
USB
- -

Remark

• 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