NRF51822

nRF51822 Multiprotocol Bluetooth® low energy/2.4 GHz RF System on Chip Product Specification v3.4 Key Features Applications 2.4 GHz transceiver -93 dBm sensitivity in Bluetooth® low energy mode 250 kbps, 1 Mbps, 2 Mbps supported data rates TX Power -20 to +4 dBm in 4 dB steps TX Power -30 dBm Whisper mode 13 mA peak RX, 10.5 mA peak TX (0 dBm) 9.7 mA peak RX, 8 mA peak TX (0 dBm) with DC/DC RSSI (1 dB resolution) ARM® Cortex™-M0 32 bit processor 275 μA/MHz running from flash memory 150 μA/MHz running from RAM Serial Wire Debug (SWD) S100 series SoftDevice ready Memory 256 kB or 128 kB embedded flash program memory 16 kB or 32 kB RAM On-air compatibility with nRF24L series Flexible Power Management Supply voltage range 1.8 V to 3.6 V 4.2 μs wake-up using 16 MHz RCOSC 0.6 μA at 3 V OFF mode 1.2 μA at 3 V in OFF mode + 1 region RAM retention 2.6 μA at 3 V ON mode, all blocks IDLE 8/9/10 bit ADC - 8 configurable channels 31 General Purpose I/O Pins One 32 bit and two 16 bit timers with counter mode SPI Master/Slave Low power comparator Temperature sensor Two-wire Master (I2C compatible) UART (CTS/RTS) CPU independent Programmable Peripheral Interconnect (PPI) Quadrature Decoder (QDEC) AES HW encryption Real Timer Counter (RTC) Package variants QFN48 package, 6 x 6 mm WLCSP package, 3.50 x 3.83 x 0.50 mm WLCSP package, 3.50 x 3.83 x 0.35 mm WLCSP package, 3.83 x 3.83 x 0.50 mm WLCSP package, 3.83...