NRF52840-QIAA-R

Bluetooth 5,IEEE802.15.4-2006.2.4 GHztransceiver

-95 dBm sensitivity in 1 Mbps B/uetooth low energy mode

-103 dBm sensitivity in 125 kbps B/uetooth 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

Supported data rates:

B/uetooth 5:2 Mbps,1 Mbps, 500 kbps, and 125 kbpsIEEE 802.15.4-2006: 250 kbpsProprietary 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

RSSl (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 memony

Watchpoint and trace debug modules (DWT, ETM, and ITM)

Serial wire debug (SWD)

Rich set of security features

ARM TrustZone Cryptocell 310 security subsystemNIST SP800-90A and $P800-90B compliant random number generatorAES-128:ECB,CBC,CMAC/CBC-MAC,CTR.CCM/CCMChacha20/Poly1305 AEAD supporting 128- and 256-bit key sizeSHA-1, SHA-2 up to 256 bitsKeyed-hash message authentication code (HMAC)RSA up to 2048-bit key sizeSRP up to 3072-bit key sizeECC support for most used curves, among others P-256 (secp256r1) andEd25519/Curve25519

Application key management using derived key modelSecure boot ready

Flash access control list (ACL)

Root-of-trust (RoT)

Debug control and configuration

Access port protection (CTRL-AP)

Secure erase

Flexible power management

1.7 V to 5.5 wsupply voltage rangeOn-chip DC/DC and LDO regulators with automated lowcurrent modes

1.8 V to 3.3 Vregulated supply for external components

Automated peripheral power management

Fast wake-up using 64 MHz internal oscillator

0.4 wA at 3 V in System OFF mode, no RAM retention

1.5 wA at 3 V in System ON mode, no RAM retention, wake on

RTC

1 MB flash and 256 kB RAM

Advanced on-chio interfaces

USB 2.0 full speed (12 Mbps) controller

QSP| 32 MHz interface

High-speed 32 MHz SPI

Type 2 near field communication (NFC-A) tag with wake onfield

Touch-to-pair supportProgrammable peripheral interconnect (PPl)

48 general purpose l/O pins

EasyDMA automated data transfer between memory andperipheralsNordic SoftDevice ready with support for concurrent multiprotocol

12-bit, 200 ksps ADC-8 configurable channels with programmable

gain

64 level comparator

15 level low-power comparator with wake-up from System OFFmode

Temperature sensor

4x 4-channel pulse width modulator (PwM) unit with EasyDMA

Audio peripherals: l2S, digital microphone interface (PDM)5x 32-bit timer with counter mode

Up to 4x SPl master/3x SPl slave with EasyDMA

Up to 2x l2C compatible 2-wire master/slave

2x UART (CTS/RTS) with EasyDMA

Quadrature decoder (QDEC)

3x real-time counter (RTC)

Single crystal operation

Package variants

aQFN 73 package,7x7 mmWLCSP93 package, 3.544 x3.607 mm

Advanced computer peripherals and l/O devices

Mouse

Keyboard

Multi-touch trackpad

Advanced wearables

Health/fitness sensor and monitor devices

Wireless payment enabled devices

Internet of things (loT)

Smart home sensors and controllers

Industrial loT sensors and controllers

Interactive entertainment devices

Remote controls

Gaming controllers

About this document

This product specification is organized into chapters based on the modules and peripherals that areavailable in this lC.

The peripheral descriptions are divided into separate sections that include the following information:

A detailed functional description of the peripheral

Register configuration for the peripheral

Electrical specification tables, containing performance data which apply for the operating conditionsdescribed in Recommended operating conditions on page 611.

Block diagram

This block diagram illustrates the overall system. Arrows with white heads indicate signals that sharephysical pins with other signals.