- Bluetooth 5.1, IEEE
802.15.4-2006, 2.4 GHz transceiver
- -96 dBm sensitivity in 1 Mbps Bluetooth low energy mode
- -103 dBm sensitivity in 125 kbps Bluetooth low energy mode (long range)
- -20 to +8 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)
- 128-bit AES/ECB/CCM/AAR co-processor (on-the-fly packet encryption)
- 4.9 mA peak current in TX (0 dBm)
- 4.6 mA peak current in RX
- RSSI (1 dB resolution)
- ARM®
Cortex®-M4 32-bit processor with FPU, 64 MHz
- 217 EEMBC CoreMark® score running from flash memory
- 52 µA/MHz running CoreMark from flash memory
- 38 µA/MHz running CoreMark from RAM
- Watchpoint and trace debug modules (DWT, ETM, and ITM)
- Serial wire debug (SWD)
- Rich set of security features
- Secure boot ready
- Flash access control list (ACL)
- Debug control and configuration
- Access port protection (CTRL-AP)
- Secure erase
- Flexible power management
- 1.7 V to 5.5 V supply voltage range
- On-chip DC/DC and LDO regulators with automated low
current modes
- Automated peripheral power management
- Fast wake-up using 64 MHz internal oscillator
- 0.6 µA at 3 V in System OFF mode, no RAM retention
- 1.5 µA at 3 V in System ON mode, no RAM retention, wake
on RTC
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- 512 kB flash and 128 kB RAM
- Advanced on-chip interfaces
- USB 2.0 full speed (12 Mbps) controller
- High-speed 32 MHz SPI
- Type 2 near field communication (NFC-A) tag with wake-on
field
- Programmable peripheral interconnect (PPI)
- 42 general purpose I/O pins
- EasyDMA automated data transfer between memory and
peripherals
- Nordic SoftDevice ready with support for concurrent
multiprotocol
- 12-bit, 200 ksps ADC – 8 configurable channels with programmable
gain
- 64 level comparator
- 15 level low-power comparator with wake-up from System OFF
mode
- Temperature sensor
- 4x four channel pulse width modulator (PWM) unit with EasyDMA
- Audio peripherals – I2S, digital microphone interface (PDM)
- 5x 32-bit timer with counter mode
- Up to 4x SPI master/3x SPI slave with EasyDMA
- Up to 2x I2C compatible two-wire master/slave
- 2x UART (CTS/RTS) with EasyDMA
- Quadrature decoder (QDEC)
- 3x real-time counter (RTC)
- Single crystal operation
- Operating temperature from -40 to 105 °C
- Package variants
- aQFN™73 package, 7 x 7 mm
- QFN40 package, 5 x 5 mm
- WLCSP package, 3.175 x 3.175 mm
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