●Bluetooth®5.1, IEEE 802.15.4-2006, 2.4 GHz transceiver
●-97 dBm sensitivity in 1 Mbps Bluetooth®low energy mode
●-104 dBm sensitivity in 125 kbps Bluetooth® low energy mode (long range)
●-20 to +4 dBm TX power, 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)
●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 CoreMark from flash memory
●32.8 µA/MHz running CoreMark from RAM memory
●Serial wire debug (SWD)
●Flexible power management
●1.7 V to 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
●1.4 µA at 3 V in System ON mode, no 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
●2x 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
●WLCSP package, 2.482 x 2.464 mm

ModelProcessorRAMFLASHSupported protocolsPackageDimensions(mm)
nRF52811CAAAARMCortex-M4 32-bit processor, 64 MHz24kB192 kBBluetooth 5.1、IEEE802.15.4-2006、ANT、Proprietary 2.4 GHzWLCSP2.482 x 2.464
nRF52811QCAAARMCortex-M4 32-bit processor, 64 MHz24kB192kBBluetooth 5.1、IEEE802.15.4-2006、ANT、Proprietary2.4 GHzQFN325 x 5
nRF52811QFAAARMCortex-M4 32-bit processor, 64 MH24kB192 kBBluetooth 5.1、IEEE802.15.4-2006、ANT、Proprietary 2.4 GHzQFN486 x 6

FileDescriptionSizeUpdate timeTimes
nRF52811_eng_PS_v1.0 nRF52811 product specification7.68 MB2019-04-1518
nRF52811_eng SoC PB 1.0nRF52811 product brief418.34 KB2019-04-1510
nRF52811_eng_Engineering_A_Errata_v1.0nRF52811 Engineering_A errata249.45 KB2019-04-158
nRF52811_eng_Rev_1_Errata_v1.0nRF52811 Rev_1 errata263.76 KB2019-04-158
nRF52811_eng-CAAA_Ref_Layout _v1.0reference design6.48 MB2019-04-157
nRF52811_eng-QxAA_Ref_Layout_v1.0reference design5.16 MB2019-04-153
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