1.2. Features
‧Supply voltage range 1.7V to 5.5V
‧1.8 V to 3.3 V regulated supply for external components
‧Single 32 MHz crystal operation
‧25 general purpose I/O pins
‧Operating temperature from -40 to +105°C
Network Core
‧ARM® Cortex® -M33 with TrustZone® technology
‧64 MHz operation
‧256 kB flash
‧64 kB low leakage RAM
‧Bluetooth® 5.2, IEEE 802.15.4-2006, 2.4 GHz transceiver
‧-98 dBm sensitivity in 1 Mbps Bluetooth Low Energy mode
‧-104 dBm sensitivity in 125 kbps Bluetooth Low Energy mode (long range)
‧-101 dBm sensitivity in IEEE 802.15.4
‧-20 to +3 dBm configurable TX power
‧On-air compatible with nRF52, nRF51, nRF24L, and nRF24AP Series
‧Supported data rates:
‧Bluetooth 5.2 - 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
‧128-bit AES/ECB/CCM/AAR co-processor (on-the-fly packet encryption)
‧SPI master/slave with EasyDMA
‧I2C compatible two-wire master/slave with EasyDMA
‧UART (CTS/RTS) with EasyDMA
‧Up to 3x 32-bit timer with counter mode
‧Up to 2x real-time counter (RTC)
Application Core
‧ARM® Cortex® -M33 with TrustZone® technology
‧128 MHz or 64 MHz operation
‧Single-precision floating-point unit (FPU)
‧Digital signal processing (DSP) instructions
‧1 MB flash and 512 kB low leakage RAM
