TTP229 ic equivalent, 16 keys or 8 keys touch pad detector ic.
Operating voltage：2.4V~5.5V for built-in regulator enable
2.0V~5.5V for built-in regulator disable Built-in regulator with external enable/disable option Stand-by .
The TTP229 TonTouchTM IC is capacitive sensing design specifically for touch pad controls. The device built in regulator for touch sensor. Stable sensing method can cover diversity conditions. Human interfaces control panel links through non-conducti.
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