Nordic Semiconductor nRF52840_xxAA
ARM Cortex-M4, 64 MHz, 129 MB ROM, 512 kB RAM
nRF52840 is a microcontroller from the NRF52 Series family of microcontrollers ideally fitted for the S110 Bluetooth Low Energy Peripheral protocol stack, S120 Bluetooth Low Energy Central protocol stack, S130 Bluetooth Low Energy Multi-role protocol stack, IEEE 802.15.4 protocol stacks and proprietary 2.4GHz protocol stacks, including Gazell, all available free of charge in the nRF52 Software Development Kit.
- Processor:Cortex-M4, 64 MHz
- Cryptographic Engine:128 -bit AES Electronic Codebook Encryption Peripheral
- RNG:True Random Number Generator
- External Bus Interface:16 -bit Quad SPI for external flash memory device with Execute In Place capability.
- ROM:1 MB
- ROM:128 MB
- RAM:256 kB
- RAM:256 kB
- Additional Memory:1048576 byte Flash
- Additional Memory:134217728 byte ExtFlash
- Additional Memory:262144 byte RAM
- Additional Memory:262144 byte CodeRAM
- External Oscillator:32 MHz 0 uW/MHz External Crystal Oscillator
- Internal RC:64 MHz Internal RC Oscillator
- Supply Voltage:1.7 V .. 5.5 V Operating Voltage
- Maximum Clock Frequency:64 MHz,
- RTC:32 kHz RTC with 3 Capture/Compare registers
- SPI:3 x SPI
- UART:2 x Universal Asynchronous Receiver/Transmitter
- I2S:1 x Pulse Density Modulation Interface
- USB, Device:1 x Full-Speed USB Device
- Other:1 x Quadrature Decoder
- Other:1 x Pulse Density Modulation Interface
- Other:1 x 2.4 GHz RF transceiver for Bluetooth Low energy (BLE), ANT, IEEE 802.15.4 and proprietary protocols
- Other:2 x I2C compatible Two-Wire Interface
- Other:1 x Near Field Communication Tag
- Watchdog:1 x Watchdog Timer
- Timer/Counter:5 x 32-bit Timer/Counter
- PWM:16 x 14-bit Pulse Width Modulation
- ADC:8-channel x 10 bit ADC
- Temperature Sensor:1 x Temperature Sensor
- Other:1 x Analog Comparator
- Other:1 x Low Power Comparator
- Operating Temperature Range:-40 °C .. 85 °C Operating Temperature Range
- I/Os:8 Analog IOs
- I/Os:48 General Purpose IOs
- Package, QFN:73-pad QFN
Development Tools | |
CMSIS Drivers | No CMSIS-Driver in Device Family Pack. |