Description
Highlights:
- Fully qualified Bluetooth low energy v4.0 Connectivity IC with integrated Radio, Link Layer, and Host stack
- Cost-optimized solution for Peripheral (Slave) role operation
- Best-in-class power consumption enabling months to years of battery lifetime when running from standard CR2032 coin cells
- On-chip DC/DC regulator enabling up to 20% peak current reduction for 3V cells
- Fully integrated, low tolerance 32kHz RC oscillator eliminating the need for external 32kHz crystals
- Simple serial interface (ACI) supporting a range of different external application microcontrollers
Key Features:
- Bluetooth low energy peripheral device
- Stack feature
- Low energy PHY layer
- Low energy link layer slave
- Low energy host for devices in the peripheral role
- Proprietary Application Controller Interface (ACI)
- Hardware features
- 16 MHz crystal oscillator
- Low power 32 kHz 250 ppm RC oscillator
- 32.768 kHz crystal oscillator
- DC/DC converter
- Temperature sensor
- Battery monitor
- Direct Test Mode interface
- Ultra-low power consumption
- Single 1.9 - 3.6 V power supply
- Temperature range -40 to 85 degree C
- Compact 5x5 mm QFN32 package
- RoHS compliant
Relevant Resources:
