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NORDIC NRF52811-QCAA-B-R7 product image
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NORDIC NRF52811-QCAA-B-R7RoHS

Manufacturer
NORDIC
MPN
NRF52811-QCAA-B-R7
LCSC Part #
C7321652
Packaging
QFN-32(5x5)
Customer #
Key Attributes
Bluetooth 5.1, IEEE 802.15.4-2006, 2.4 GHz transceiver
Datasheetpdf iconNORDIC NRF52811-QCAA-B-R7
In-Stock: 2
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QtyUnit PriceTotal Amount
1+$ 5.6189$ 5.62
10+$ 4.7979$ 47.98
30+$ 4.299$ 128.97
100+$ 3.8799$ 387.99
Standard Packaging1500/Full Reel
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Products Specifications

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TypeDescription
CategoryRF and Wireless/RF Transceiver ICs
ManufacturerNORDIC
PackagingQFN-32(5x5)
Sensitivity-104dBm
Data Rate2Mbps
Frequency Range2.4GHz~2.4835GHz
Typical Application Frequency2.4GHz
Receive Current4.6mA
Interface TypePWM;SPI;UART
Output Power4dBm
Operating Temperature-
Voltage - Supply1.7V~3.6V
FeaturesSupports RSSI function;DMA function;CRC check function
Typetransceiver
Current Of Transmitting3.4mA
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging1500
Sales UnitPiece

Features

AI Translation
  • Bluetooth 5.1 and IEEE 802.15.4-2006 compliant, 2.4 GHz transceiver
  • Sensitivity of -97 dBm at 1 Mbps Bluetooth Low Energy mode
  • Sensitivity of -104 dBm at 125 kbps Bluetooth Low Energy mode (long range)
  • TX power range -20 to +4 dBm, 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)
  • Peak current of 4.6 mA in TX (0 dBm)
  • Peak current of 4.6 mA in RX
  • RSSI with 1 dB resolution
  • ARM Cortex-M4 32-bit processor at 64 MHz
  • EEMBC CoreMark score of 144 running from flash
  • 34.4 μA/MHz running CoreMark from flash
  • 32.8 μA/MHz running CoreMark from RAM
  • Serial Wire Debug (SWD)
  • Flexible power management
  • Supply voltage range 1.7 V to 3.6 V
  • Fully automatic LDO and DC/DC regulator system
  • Fast wake-up using 64 MHz internal oscillator
  • System OFF mode: 0.3 μA at 3 V, no RAM retention
  • System OFF mode: 0.5 μA at 3 V, full 24 kB RAM retention
  • System ON mode: 1.5 μA at 3 V, full 24 kB RAM retention, RTC wake-up
  • System ON mode: 1.4 μA at 3 V, no RAM retention, RTC wake-up
  • 192 kB flash and 24 kB RAM
  • Nordic SoftDevice support
  • Concurrent multiprotocol support
  • 12-bit, 200 ksps ADC with 8 configurable channels and programmable gain
  • 64-level comparator
  • Temperature sensor
  • Up to 32 general-purpose I/O pins
  • 4-channel PWM unit with EasyDMA
  • Digital microphone interface (PDM)
  • 3× 32-bit timers with counter mode
  • 2× SPI master/slave with EasyDMA
  • I²C-compatible two-wire master/slave
  • UART (CTS/RTS) with EasyDMA
  • Programmable Peripheral Interconnect (PPI)
  • Quadrature decoder (QDEC)
  • AES hardware encryption with EasyDMA
  • 2× RTC
  • Single-crystal operation
  • Package options:
    • QFN48, 6×6 mm
    • QFN32, 5×5 mm
    • WLCSP, 2.482×2.464 mm

Applications

AI Translation
  • Computer peripherals and I/O devices
  • Mouse
  • Keyboard
  • Mobile human interface devices (HID)
  • Consumer electronics remote controls
  • Network processors
  • Wearable devices
  • Virtual reality headsets
  • Health and medical
  • Commercial lighting
  • Industrial
  • Commercial
  • Retail
  • Beacons
  • Connectivity devices in multi-chip solutions