- Bluetooth 5.1, IEEE
802.15.4-2006, 2.4 GHz transceiver
- -97 dBm sensitivity in 1 Mbps Bluetooth low energy mode
- -104 dBm sensitivity in 125 kbps Bluetooth low energy mode (long range)
- -20 to +4 dBm TX power, configurable in 4 dB steps
- On-air compatible with nRF52, nRF51, nRF24L, and nRF24AP Series
- Supported data rates:
- Bluetooth 5.1:
2 Mbps, 1 Mbps, 500 kbps, and 125 kbps
- IEEE 802.15.4-2006: 250 kbps
- Proprietary 2.4 GHz: 2 Mbps, 1 Mbps
- Angle-of-arrival (AoA) and angle-of-departure (AoD) direction finding using Bluetooth.
- Single-ended antenna output (on-chip balun)
- 4.6 mA peak current in TX (0 dBm)
- 4.6 mA peak current in RX
- RSSI (1 dB resolution)
- ARM®
Cortex®-M4 32-bit processor, 64 MHz
- 144 EEMBC CoreMark® score running from flash memory
- 34.4 µA/MHz running CoreMark from flash memory
- 32.8 µA/MHz running CoreMark from RAM memory
- Serial wire debug (SWD)
- Flexible power management
- 1.7 V to 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, no RAM retention
- 0.5 µA at 3 V in System OFF mode with full 24 kB RAM
retention
- 1.5 µA at 3 V in System ON mode, with full 24 kB RAM
retention, wake on RTC
- 1.4 µA at 3 V in System ON mode, no RAM retention, wake on RTC
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- 192 kB flash and 24 kB RAM
- Nordic SoftDevice ready
- Support for concurrent multi-protocol
- 12-bit, 200 ksps ADC that has 8 configurable channels with programmable
gain
- 64 level comparator
- Temperature sensor
- Up to 32 general purpose I/O pins
- 4-channel pulse width modulator (PWM) unit with EasyDMA
- Digital microphone interface (PDM)
- 3x 32-bit timer with counter mode
- 2x SPI master/slave with EasyDMA
- I2C compatible two-wire master/slave
- UART (CTS/RTS) with EasyDMA
- Programmable peripheral interconnect (PPI)
- Quadrature decoder (QDEC)
- AES HW encryption with EasyDMA
- 2x real-time counter (RTC)
- Single crystal operation
- Package variants
- QFN48 package, 6 x 6 mm
- QFN32 package, 5 x 5 mm
- WLCSP package, 2.482 x 2.464 mm
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