Key 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)
• RSSI (1 dB resolution)

• ARM? Cortex™-M0 32 bit processor
• 275 ^A/MHz running from flash memory
• 150 ^A/MHz running from RAM
• Serial Wire Debug (SWD)

• Memory
• 256 kB or128 kB embedded flash program memory
• 16 kB RAM

• Flexible Power Management
• Supply voltage range 1.8 V to 3.6 V
• 2.5 ^s wake-up using 16 MHz RCOSC
• 0.4 ^A @3V OFF mode
• 0.5 ^A @3V in OFF mode + 1 region RAM retention
• 2.3 ^A @3V 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
• UART (CTS/RTS)
• Two-wire Master (I2C compatible)
• Quadrature Decoder (QDEC)
• AES HW encryption
• Real Timer Counter (RTC)
• 16 MHz crystal
• Balun
• AES HW encryption
• Package variants
• nRF51-04, 18.5 x9.1 mm

• Computer peripherals and I/O devices
• Mouse
• Keyboard
• Multi-touch track pad
• Interactive entertainment devices
• Remote control
• 3D Glasses
• Gaming controller
• Personal Area Networks
• Health/fitness sensor and monitor devices
• Medical devices
• Key-fobs + wrist watch
• Remote control toys