The TTP226 is a capacitive sensor project specific to the touch control panel. regulator built into the device for the touch sensor. a stable detection method can include a variety of conditions. The human interface control panel connects via a non-conductive dielectric material. The main application is focused on replacing a mechanical switch or button. The ASSP can independently manage 8-pin touchpads with 8 direct outputs. Supply voltage: 2.4 V ~ 5.5 V; typical low consumption 2.5uA mode; With a large typical mode 9.0uA; provides a 2-pin TPQ0D output, TPQ2D, without protection diode, active bass. Application: Consumer products; Key exchange button.