Key Features

• 2.4 GHz transceiver

• -91 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 -35 dBm Whisper mode

• 13 mA peak RX, 10.5 mA peak TX (0 dBm)

• 10 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 embedded flash program memory

• 16 kB RAM

• On-air compatibility with nRF24L series

• Flexible Power Management

• Supply voltage range 1.8 V to 3.6 V

• 7.7 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

• 3 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

• QFN32 package, 5 x 5 mm