Features:

• Bluetooth® 5, IEEE 802.15.4-2006, 2.4 GHz transceiver

• -95 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 devices

• Supported data rates:

• Bluetooth 5 – 2 Mbps, 1 Mbps, 500 kbps, and 125 kbps

• IEEE 802.15.4-2006 – 250 kbps

• Proprietary 2.4 GHz – 2 Mbps, 1 Mbps

• Single-ended antenna output (on-chip balun)

• 128-bit AES/ECB/CCM/AAR co-processor (on-the-fly packet encryption)

• 4.8 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

• 212 EEMBC CoreMark® score running from flash memory

• 52 µA/MHz running CoreMark from flash memory

• Watchpoint and trace debug modules (DWT, ETM, and ITM)

• Serial wire debug (SWD)

• Rich set of security features

• Arm TrustZone®CryptoCell™ 310 security subsystem

• NIST SP800-90A and SP800-90B compliant random number generator

• AES-128 – ECB, CBC, CMAC/CBC-MAC, CTR, CCM/CCM*

• Chacha20/Poly1305 AEAD supporting 128- and 256-bit key size

• SHA-1 and SHA-2 up to 256 bit

• Keyed-hash message authentication code (HMAC)

• RSA up to 2048-bit key size

• SRP up to 3072-bit key size

• ECC support for most used curves, including P-256 (secp256r1) andEd25519/Curve25519

• Application key management using derived key model

• Secure boot ready

• Flash access control list (ACL)

• Root-of-trust (RoT)

• 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 lowcurrent modes

• 1.8 V to 3.3 V regulated supply for external components

• Automated peripheral power management

• Fast wake-up using 64 MHz internal oscillator

• 0.4 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 onRTC

• 1 MB flash and 256 kB RAM

• Advanced on-chip interfaces

• USB 2.0 full speed (12 Mbps) controller

• QSPI 32 MHz interface

• High-speed 32 MHz SPI

• Type 2 near field communication (NFC-A) tag with wake-onfield

• Touch-to-pair support

• Programmable peripheral interconnect (PPI)

• 48 general purpose I/O pins

• EasyDMA automated data transfer between memory andperipherals

• Nordic SoftDevice ready with support for concurrent multiprotocol

• 12-bit, 200 ksps ADC – 8 configurable channels withprogrammable gain

• 64 level comparator

• 15 level low-power comparator with wake-up from System OFFmode

• Temperature sensor

• Four 4 channel pulse width modulator (PWM) units with EasyDMA

• Audio peripherals – I2S, digital microphone interface (PDM)

• Five 32-bit timers with counter mode

• Up to four SPI masters/three SPI slaves with EasyDMA

• Up to two I2C compatible two-wire master/slave

• Two UART (CTS/RTS) with EasyDMA

• Quadrature decoder (QDEC)

• Three real-time counters (RTC)

• Single crystal operation

• Package variants

• aQFN73™ package, 7 x 7 mm

• QFN48 package, 6 x 6 mm

• WLCSP package, 3.544 x 3.607 mm

Applications:

• Advanced computer peripherals and I/O devices

• Mouse

• Keyboard

• Multi-touch trackpad

• Advanced wearable devices

• Health/fitness sensors and monitoring devices

• Wireless payment enabled devices

• Internet of things (IoT)

• Smart home sensors and controllers

• Industrial IoT sensors and controllers

• Interactive entertainment devices

• Remote controls

• Gaming controllers