nRF51822 Multiprotocol Bluetooth low energy/2.4 GHz RF System on Chip Product Specification v3.3 Key Features Applications 2.4 GHz transceiver Computer peripherals and I/O devices -93 dBm sensitivity in Bluetooth low energy mode Mouse 250 kbps, 1 Mbps, 2 Mbps supported data rates Keyboard TX Power -20 to +4 dBm in 4 dB steps Multi-touch trackpad TX Power -30 dBm Whisper mode Interactive entertainment devices 13 mA peak RX, 10.5 mA peak TX (0 dBm) Remote control 9.7 mA peak RX, 8 mA peak TX (0 dBm) with DC/DC Gaming controller RSSI (1 dB resolution) Beacons ARM Cortex-M0 32 bit processor Personal Area Networks 275 A/MHz running from flash memory Health/fitness sensor and monitor 150 A/MHz running from RAM devices Serial Wire Debug (SWD) Medical devices S100 series SoftDevice ready Key-fobs + wrist watches Memory Remote control toys 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 s wake-up using 16 MHz RCOSC 0.6 A at 3 V OFF mode 1.2 A at 3 V in OFF mode + 1 region RAM retention 2.6 A 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) Package variants QFN48 package, 6 x 6 mm WLCSP package, 3.50 x 3.83 x 0.50 mm WLCSP package, 3.50 x 3.83 x 0.35 mm WLCSP package, 3.83 x 3.83 x 0.50 mm WLCSP package, 3.83 x 3.83 x 0.35 mm WLCSP package, 3.50 x 3.33 x 0.50 mm Copyright 2014 Nordic Semiconductor ASA. All rights reserved. Reproduction in whole or in part is prohibited without the prior written permission of the copyright holder.nRF51822 Product Specification v3.3 Liability disclaimer Nordic Semiconductor ASA reserves the right to make changes without further notice to the product to improve reliability, function or design. Nordic Semiconductor ASA does not assume any liability arising out of the application or use of any product or circuits described herein. Life support applications Nordic Semiconductors products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Nordic Semiconductor ASA customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Nordic Semiconductor ASA for any damages resulting from such improper use or sale. Contact details For your nearest distributor, please visit www.nordicsemi.com. Information regarding product updates, downloads, and technical support can be accessed through your My Page account on our home page. Otto Nielsens veg 12 Nordic Semiconductor Main office: Mailing address: 7052 Trondheim P.O. Box 2336 Norway 7004 Trondheim Norway Phone: +47 72 89 89 00 Fax: +47 72 89 89 89 RoHS and REACH statement Nordic Semiconductor s products meet the requirements of Directive 2002/95/EC of the European Parliament and of the Council on the Restriction of Hazardous Substances (RoHS) and the requirements of the REACH regulation (EC 1907/2006) on Registration, Evaluation, Authorization and Restriction of Chemicals. The SVHC (Substances of Very High Concern) candidate list is continually being updated. Complete hazardous substance reports, material composition reports and latest version of Nordic s REACH statement can be found on our website www.nordicsemi.com. Page 2