TTP223 Small Size Capacitive Touch Button / Butang Switch Sensor Module for Arduino

Specifications:

Size : 15mm*11mm

Operating Voltage : 2.5 - 5.5V

Output Signal : Digital



- 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



#Module #Sensor #CapacitiveTouchButton