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NORDIC NRF52840-QIAA-R7 product image
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NORDIC NRF52840-QIAA-R7RoHS

Manufacturer
NORDIC
MPN
NRF52840-QIAA-R7
LCSC Part #
C1851953
Packaging
AQFN-73-EP(7x7)
Customer #
Key Attributes
2.4 GHz transceiver, Flexible power management
Datasheetpdf iconNORDIC NRF52840-QIAA-R7

Products Specifications

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TypeDescription
CategoryRF and Wireless/RF Transceiver ICs
ManufacturerNORDIC
PackagingAQFN-73-EP(7x7)
Sensitivity-95dBm
Data Rate2Mbps
Frequency Range2.4GHz~2.4835GHz
Typical Application Frequency2.4GHz
Interface TypeI2S;PDM;PWM;SPI;UART;USB
Receive Current6.26mA
Output Power8dBm
Operating Temperature-
Voltage - Supply1.7V~5.5V
Typetransceiver
Current Of Transmitting4.82mA
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging800
Sales UnitPiece

Features

AI Translation
  • 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
  • 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
  • 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
  • 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)
  • Serial wire debug (SwD)
  • Rich set of security features
  • ARM TrustZone
  • Cryptocell 310 security subsystem
  • NIST SP800 - 90A and SP800 - 90B compliant random number generator
  • AES - 128: ECB, CBC, CMAC/CBC - MAC, CTR, CCM/CCM*
  • Chacha20/Poly1305 AEAD supporting 128 - and 256 - bit key size
  • SHA - 1, SHA - 2 up to 256 bits
  • Keyed - hash message authentication code (HMAC)
  • RSA up to 2048 - bit key size
  • SRP up to 3072 - bit key size
  • ECC support for most used curves, among others P - 256 (secp256r1) and Ed25519/Curve25519
  • Application key management using derived key model
  • Flash access control list (ACL)
  • Root - of - trust (RoT)
  • Debug control and configuration
  • Access port protection (CTRL - AP)
  • 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 (PPl)
  • 48 general purpose I/O pins
  • EasyDMA automated data transfer between memory and peripherals

Applications

AI Translation
  • Advanced computer peripherals and I/O devices
  • Mouse
  • Keyboard
  • Multi - touch trackpad
  • Advanced wearables
  • Health/fitness sensor and monitor devices
  • Wireless payment enabled devices
  • Smart home sensors and controllers
  • Industrial loT sensors and controllers
  • Interactive entertainment devices
  • Remote controls
  • Gaming controllers
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