nRF52840 Product Specification
●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 – I²S, digital microphone interface (PDM)
◆5x 32-bit timer with counter mode
◆Up to 4x SPI master/3x SPI slave with EasyDMA
◆Up to 2x I²C 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
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nRF52840 、 nRF52 、 nRF51 、 nRF24L 、 nRF24AP Series 、 nRF24AP 、 nRF52840-QIAA-R7 、 nRF52840-QIAA-R 、 nRF52840-QIAA-T 、 nRF52840-QIAA-F-T 、 nRF52840-QFAA-F-R 、 nRF52840-QFAA-F-R7 、 nRF52840-CKAA-R 、 nRF52840-CKAA-F-R 、 nRF52840-DK 、 nRF52840-QIAA-F-R7 、 nRF52840-QIAA-F-R 、 nRF52840-(PP)(VV)-(CC) |
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[ Advanced computer peripherals ][ I/O devices ][ Mouse ][ Keyboard ][ Multi-touch trackpad ][ Advanced wearables ][ Health/fitness sensor ][ monitor devices ][ Wireless payment enabled devices ][ Internet of things (IoT) ][ Smart home sensors ][ Smart home controllers ][ Industrial IoT sensors ][ Industrial IoT controllers ][ Interactive entertainment devices ][ Remote controls ][ Gaming controllers ] |
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Datasheet |
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Please see the document for details |
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aQFN73;QFN48;WLCSP |
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English Chinese Chinese and English Japanese |
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2021-09-06 |
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Version 1.5 |
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4413_417 |
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12.1 MB |
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