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Key features

? 2.4 GHz transceiver

? -96 dBm sensitivity in Bluetooth? low energy mode

? Supported data rates: 1 Mbps, 2 Mbps Bluetooth? low energy mode

? -20 to +4 dBm TX power, configurable in 4 dB steps

? On-chip balun (single-ended RF)

? 5.3 mA peak current in TX (0 dBm)

? 5.4 mA peak current in RX

? RSSI (1 dB resolution)

? ARM? Cortex?-M4 32-bit processor with FPU, 64 MHz

? 215 EEMBC CoreMark? score running from flash memory

? 58 μA/MHz running from flash memory

? 51.6 μA/MHz running from RAM

? Data watchpoint and trace (DWT), embedded trace macrocell (ETM), and

instrumentation trace macrocell (ITM)

? Serial wire debug (SWD)

? Trace port

? Flexible power management

? 1.7 V–3.6 V supply voltage range

? Fully automatic LDO and DC/DC regulator system

? Fast wake-up using 64 MHz internal oscillator

? 0.3 μA at 3 V in System OFF mode

? 0.7 μA at 3 V in System OFF mode with full 64 kB RAM retention

? 1.9 μA at 3 V in System ON mode, no RAM retention, wake on RTC

? Memory

? 512 kB flash/64 kB RAM

? 256 kB flash/32 kB RAM

? Nordic SoftDevice ready

? Support for concurrent multi-protocol

? Type 2 near field communication (NFC-A) tag with wakeup-on-field and touchto-

pair capabilities

? 12-bit, 200 ksps ADC - 8 configurable channels with programmable gain

? 64 level comparator

? 15 level low power comparator with wakeup from System OFF mode

? Temperature sensor

? 32 general purpose I/O pins

? 3x 4-channel pulse width modulator (PWM) unit with EasyDMA

? Digital microphone interface (PDM)

? 5x 32-bit timer with counter mode

? Up to 3x SPI master/slave with EasyDMA

? Up to 2x I2C compatible 2-wire master/slave

? I2S with EasyDMA

? UART (CTS/RTS) with EasyDMA

? Programmable peripheral interconnect (PPI)

? Quadrature decoder (QDEC)

? AES HW encryption with EasyDMA

? Autonomous peripheral operation without CPU intervention using PPI and

EasyDMA

? 3x real-time counter (RTC)

? Single crystal operation

? Package variants

? QFN48 package, 6 × 6 mm

? WLCSP package, 3.0 × 3.2 mm

Applications

? Internet of Things (IoT)

? Home automation

? Sensor networks

? Building automation

? Industrial

? Retail

?

Personal area networks

? Health/fitness sensor and monitor devices

? Medical devices

? Key fobs and wrist watches

?

Interactive entertainment devices

? Remote controls

? Gaming controllers

?

Beacons

?

A4WP wireless chargers and devices

?

Remote control toys

?

Computer peripherals and I/O devices

? Mouse

? Keyboard

? Multi-touch trackpad

? Gaming

and