NRF52840-QIAA-R7

Part: nRF52840 from Nordic Semiconductor

Type: Wireless System-on-Chip (SoC)

Key Specs:

• Bluetooth 1 Mbps sensitivity: -95 dBm
• Bluetooth 125 kbps sensitivity: -103 dBm
• TX power: -20 to +8 dBm
• Processor: Arm Cortex-M4 32-bit with FPU, 64 MHz
• Flash memory: 1 MB
• RAM: 256 kB
• Supply voltage range: 1.7 V to 5.5 V
• System OFF current (no RAM retention): 0.4 μA at 3 V
• System ON current (no RAM retention, wake on RTC): 1.5 μA at 3 V
• ADC resolution: 12-bit
• ADC sample rate: 200 ksps
• GPIO pins: 48

Features:

• Bluetooth® 5, IEEE 802.15.4-2006, 2.4 GHz transceiver
• On-air compatible with nRF52, nRF51, nRF24L, and nRF24AP Series devices
• Supported data rates: Bluetooth 5 (2 Mbps, 1 Mbps, 500 kbps, 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
• 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)
• Flexible power management (on-chip DC/DC and LDO regulators, automated low current 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)
• 1 MB flash and 256 kB RAM
• USB 2.0 full speed (

• 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)

• 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
  • 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 on RTC

• 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-on field
    • Touch-to-pair support
  • Programmable peripheral interconnect (PPI)

• 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