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Feathers:

1.  Complete Bluetooth low energy solution (Bluetooth 4.0), single mode compliant, Integrated  Bluetooth low energy stack/profiles.

2.  ARM Cortex -M0 32 bit processor, 256 kB flash memory, 16 kB RAM.

3.  2.4 GHz transceiver

• -93 dBm sensitivity in Bluetooth® low energy mode, -96 dBm sensitivity@250kbps,

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

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

• RSSI (1 dB resolution)

4.  Ultra low current consumption , Flexible Power Management

• Supply voltage range 1.8 V to 3.6 V

• 2.5 μs wake-up using 16 MHz RCOSC

• 0.4 μA @ 3 V OFF mode

• 0.5 μA @ 3 V in OFF mode + 1 region RAM retention

• 2.3 μA @ 3 V ON mode, all blocks IDLE

5. 128-bit AES Coprocessor

6. PPI -- Programmable Peripheral Interconnect

7. Configurable I/O mapping-- I/O signals can use any pin, Simple layout of external application

8. Ultra small size: about 15mmx15mmx2.5mm with Antenna, smaller than CR2032 coin battery.

Typical Applications:

1 . 2.4 GHz Bluetooth low energy systems

2 . Proprietary 2.4 GHz systems

3 . Sports and leisure equipment

4 . Mobile phone accessories

5 . Health Care and Medical

6 . Consumer Electronics, Game pads

7 . Human Interface Devices, Remote control

8 . Building environment control / monitoring

9 . RFID, Security Applications