TTP224B-BSBN Datasheet (TONTEK) - 4 keys Touch Pad Detector

TTP224B-BSBN, 4 keys Touch Pad Detector

Pin NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Pin Name TP0 TP1 TP2 TP3 AHLB VDD TOG LPMB MOT0 VSS OD SM TPQ3 TPQ2 TPQ1 TPQ0 Type I/O I/O I/O I/O I-PL P I-PL I-PL I-PH P I-PH I-PH O O O O Pad Description Touch pad input pin Touch pad input pin Touch pad input pin Touch pad input pin Output active

TTP224B-BSBN TTP224B-BSB 4 keys Touch Pad Detector IC Outline z The TTP224B-BSBN/TTP224B-BSB 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-conductive dielectric material.

The main application is focused at replacing of the mechanical switch or button.

The ASSP can independently handle the 4 touch pads with 4 direc