- 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 touch-to-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
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- 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
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