TTP223 Capacitive Touch Sensor Module

Features:
● Operating voltage 2.0V~5.5V ƒ
● Operating current @VDD=3V, no load, SLRFTB=1
● The response time max about 60mS at fast mode, 220mS at low power mode @VDD=3V ƒ
● Sensitivity can adjust by the capacitance(0~50pF) outside ƒ
● Have two kinds of sampling length by pad option(SLRFTB pin) ƒ
● Stable touching detection of human body for replacing traditional direct switch key ƒ
● Provides Fast mode and Low Power mode selection by pad option(LPMB pin) ƒ
● Provides direct mode?toggle mode by pad option(TOG pin)
● Open drain mode by bonding option, OPDO pin is open drain output, Q pin is CMOS output ƒ
● All output modes can be selected active high or active low by pad option(AHLB pin) ƒ
● Have the maximum on time 100sec by pad option(MOTB pin) ƒ
● Have external power on reset pin(RST pin) ƒ
● After power-on have about 0.5sec stable-time, during the time do not touch the key pad, And the function is disabled ƒ
● Auto calibration for life
● Re-calibration period is about 4.0sec, when key has not be touched

Specifications:
● Dimensions : 15mm x 11mm.
● Input Voltage : 2 Volt – 5.5 Volts DC.
● The response time max ~ 60mS in fast mode, ~220mS at low power mode VDD=3V.

Package Included:
1 x TTP223 Capacitive Touch Sensor Module