Ttp223 Capacitive Touch Switch Datasheet

The ttp223 is a touch pad detector ic replicating a single tactile button.
Ttp223 capacitive touch switch datasheet. This touch detection ic is designed for replacing traditional direct button key with diverse pad size. Here is link to video of. Preliminary ttp223 ba6 08 08 15 page 5 of 8 ver. Using ttp223 modul as a switch.
1 key touch pad detector ic ttp223 datasheet ttp223 circuit ttp223 data sheet. Ttelec alldatasheet datasheet datasheet search site for electronic components and semiconductors integrated circuits diodes triacs and other semiconductors. Ttp223 capacitive touch sensor module 1 pin m m connectors breadboard usb cable 1. Low power consumption and wide operating voltage are the contact key features for dc or ac application.
Stable touching detection of human body for replacing traditional direct switch key. 3 3v 5 5v dc. Preliminary ttp223 08 04 07 page 1 of 11 ver 1 0 1 key touch pad detector ic general description the ttp223 is a touch pad detector ic which offers 1 touch key. 1 4 1 4cm 2 modes.
About 5mm non metallic 5 compatible with all types of single chip. The ttp224 aliexpress unit datasheet doesn t list any electrical characteristics but does say it has cmos outputs so i expect its outputs are similar to the ttp223. Connect the components based on the figure shown in the wiring diagram using a m m pin connector. Low power mode the ttp223 ba6 is low power mode.
Endgroup peter bennett feb 25 16 at 5 50. Touch it will switch to fast mode. It will be saving power. Until the key touch is released and will keep a time about 12sec.
Vcc pin is connected to the 5v power supply gnd pin is connected to the gnd and the out pin is connected to the digital i o pin. Jog self locking 3 supply voltage. The touching detection ic is. Then it returns to low power mode.
Until the key touch is released and will keep a time about 12sec. Check the advance version of this project. Ttp223b digital touch sensor capacitive touch switch module for arduino description. Begingroup the ttp223 datasheet clearly states that the output can source 4 ma when high and sink 8 ma when low.
Touch based door lock system using arduino touch.