NRF52840-QIAA-R

• 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
• Supported data rates:
• 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
• 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
• RSSI (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 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, including P-256 (secp256r1) and
Ed25519/Curve25519
• Application key management using derived key model
• Secure 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 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
• 1 MB flash and 256 kB RAM
• 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 (PPI)
• 48 general purpose I/O pins
• EasyDMA automated data transfer between memory and
peripherals
• Nordic 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 OFF
mode
• Temperature sensor
• 4x four channel pulse width modulator (PWM) unit with EasyDMA
• Audio peripherals – I2
S, digital microphone interface (PDM)
• 5x 32-bit timer with counter mode
• Up to 4x SPI master/3x SPI slave with EasyDMA
• Up to 2x I2
C compatible two-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, 7 x 7 mm
• QFN48 package, 6 x 6 mm
• WLCSP package, 3.544 x 3.607 mm