STM8T143AU62TTR Datasheet, PDF (1/65 Pages) STMicroelectronics – Single-channel capacitive sensor for touch and proximity detection

STM8T143
Single-channel capacitive sensor for touch and proximity detection
SO8
(narrow)
UFDFPN8
(2 x 3 mm)
Features
• Touch and short range proximity detection
• Internal sampling capacitor
• On-chip integrated voltage regulator
• Automatic electrode tuning (AET)
• Electrode parasitic capacitance compensation
(EPCC)
• Dynamic calibration (DYCAL™)
• Environment control system (ECS)
• User programmable options include:
• Configurable output modes
• Configurable sensitivity levels
• Data streaming mode
• Low power management
• Operating supply voltage: 3 V to 5.5 V
• Supported interface:
– Individual key state output
– Single wire data interface
• Operating temperature: -40 to +85 °C
• ECOPACK® 8-pin SO and 8-pin UFDFPN
packages
Datasheet - production data
Applications
• Ear-face proximity detection for smart phone
devices
• Companion device for navigation
joystick/optical track pad
• User hand detection for Nomad equipment
(tablet PC)
• Ear-head detection for MP3/walkman ear buds
and Bluetooth headsets
• On/off touch sensing button such as GPS
system home button
• User hands detection for mouse/keyboards
• Wall switch backlight activation on user
approach and light controls on user touch
October 2013
This is information on a product in full production.
DocID18315 Rev 6
1/65
www.st.com