Datasheet > STM8T143

STM8T143

更新时间： 2024-09-25 12:47:07

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		传感器
页数	文件大小	规格书
65页	1158K
描述
Single-channel capacitive sensor for touch and proximity detection

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STM8T143 数据手册

STM8T143

Single-channel capacitive sensor for touch and proximity detection

Datasheet - production data

Applications

• Ear-face proximity detection for smart phone

devices

• Companion device for navigation

joystick/optical track pad

SO8

(narrow)

UFDFPN8

(2 x 3 mm)

• User hand detection for Nomad equipment

(tablet PC)

• Ear-head detection for MP3/walkman ear buds

and Bluetooth headsets

Features

• On/off touch sensing button such as GPS

system home button

• Touch and short range proximity detection

• Internal sampling capacitor

• User hands detection for mouse/keyboards

• Wall switch backlight activation on user

• On-chip integrated voltage regulator

• Automatic electrode tuning (AET)

approach and light controls on user touch

• 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

October 2013

DocID18315 Rev 6

1/65

This is information on a product in full production.

www.st.com

12 3 4 5 6 7...65

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