Hot-selling and scarce NRF51822-QFAB-R 2.4 GHz RF System on Chip QFN48 spot stock

Product Features

•   2.4 GHz transceiver

•   -93 dBm sensitivity in Bluetooth® low energy mode

•   250 kbps, 1 Mbps, 2 Mbps supported data rates

•   TX Power -20 to +4 dBm in 4 dB steps

•   TX Power -30 dBm Whisper mode

•   13 mA peak RX, 10.5 mA peak TX (0 dBm)

•   9.7 mA peak RX, 8 mA peak TX (0 dBm) with DC/DC

•   RSSI (1 dB resolution)

•   ARM® Cortex™-M0 32 bit processor

•   275 μA/MHz running from flash memory

•   150 μA/MHz running from RAM

•   Serial Wire Debug (SWD)

•   S100 series SoftDevice ready

•   Memory

•   256 kB or 128 kB embedded flash program memory

•   16 kB or 32 kB RAM

•   On-air compatibility with nRF24L series

•   Flexible Power Management

•   Supply voltage range 1.8 V to 3.6 V

•   4.2 μs wake-up using 16 MHz RCOSC

•   0.6 μA at 3 V OFF mode

•   1.2 μA at 3 V in OFF mode + 1 region RAM retention

•   2.6 μA at 3 V ON mode, all blocks IDLE

•   8/9/10 bit ADC - 8 configurable channels

•   31 General Purpose I/O Pins

•   One 32 bit and two 16 bit timers with counter mode

•   SPI Master/Slave

•   Low power comparator

•   Temperature sensor

•   Two-wire Master (I2C compatible)

•   UART (CTS/RTS)

•   CPU independent Programmable Peripheral Interconnect (PPI)

•   Quadrature Decoder (QDEC)

•   AES HW encryption

•   Real Timer Counter (RTC)

Product Applications

•   Computer peripherals and I/O devices

•   Mouse

•   Keyboard

•   Multi-touch trackpad

•   Interactive entertainment devices

•   Remote control

•   Gaming controller

•   Beacons

•   Personal Area Networks

•   Health/fitness sensor and monitor devices

•   Medical devices

•   Key-fobs + wrist watches

•   Remote control toys

Product Specification

Product Photos

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