Key features:
• 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)
• 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 from flash memory
• 32.8 μA/MHz running from RAM
• Serial wire debug (SWD)
• 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, 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
• 192 kB flash and 24 kB RAM
• Nordic SoftDevice ready
• Support for concurrent multi-protocol
• 12-bit, 200 ksps ADC - 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
• SPI master/slave with EasyDMA
• I2C compatible 2-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
Applications:
• Computer peripherals and I/O devices
• Mouse
• Keyboard
• Mobile HID
• CE remote controls
• Network processor
• Wearables
• Virtual reality headsets
• Health and medical
• Enterprise lighting
• Industrial
• Commercial
• Retail
• Beacons
• Connectivity device in multi-chip solutions