● 802.15.4 radio support
● Bluetooth 5 ready multiprotocol radio
● 32-bit ARM® Cortex®-M4F @ 64 MHz
● 104 dB link budget for Bluetooth low energy
● High speed SPI interface 32 MHz
● RAM mapped FIFO using EasyDMA
● 12 bit /200K SPS ADC
● I28 bit AES/ECB/CCM/AAR co-processor
● Single-ended antenna output (on-chip balun)
● Programmable peripheral interconnect (PPI)
● Quad SPI interface 32 MHz
● EasyDMA for all digital interfaces
● On-chip DC-DC buck converter
● Quadrature demodulator
● Individual power management for all peripherals
● Bluetooth 5 data rate support: 2 Mbs, 1Mbs, 500 kbs, 125 kbs
● High speed 2 Mbs data rate
● Full-speed 12 Mbs USB controller
● NFC-A tag on-chip
● Software stacks available as downloads
● Application development independent of protocol stacks
● Programmable output power from +8 dBm to -20 dBm
● -96 dBm Sensitivity for Bluetooth low energy
● On-air compatible with nRF52, nRF51, nRF24L, and nRF24AP Series
● ARM® TrustZone® Cryptocell 310 cryptographic accelerator
● RSSI
● Wide supply voltage range +5.5 v to 1.7 v
● Full selection of interfaces SPI/UART/PWM
● Regulated supply for external components up to 25 mA
Model | Processor | RAM | FLASH | Supported protocols | Package | Dimensions(mm) |
nRF52840-QIAA | ARM Cortex M4F | 256 kB | 1024 kB | BLE、ANT、2.4GHz private protocol、IEEE 802.15.4/Thread | AQFN | 7 x 7 |
File | Description | Size | Update time | Times |
nRF52840-CKAA Reference Layout 1_0 | reference design | 3.36 MB | 2019-04-15 | 8 |
nRF5-SDK-for-Thread | nRF5 SDK for Thread zip file | 79.08 MB | 2017-08-21 | 5 |
nRF52840_PDK_User_Guide_v1.0 | DK user guide | 9.51 MB | 2016-12-14 | 11 |
nRF52840_OPS_v0.5 | product specification | 6.41 MB | 2016-12-14 | 11 |
nRF52840_Engineering_A_Errata_v1.0 | product errata | 207.11 KB | 2016-12-14 | 7 |