TTP224B-BSBN Datasheet | TONTEK

Description 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 high or low option, default: 0 Positive power supply Output type option, default: 0 Low power/fast mode option, default: 0 Key maximum on time option, default: 1 Negative power supply, ground Output open-drain option, default: 1 Single/multi key option, default: 1 Direct output for TP3 touch input pin Direct output for TP2 touch input pin Direct output for TP1 touch input pin Direct output for TP0 touch input pin Pin Type z I z O z I／O z P CMOS input only CMOS push-pull output CMOS I／O Power／Ground z I-PH z I-PL z OD CMOS input and pull-high resister CMOS input and pull-low resister Open drain output, have no Diode protective circuit 2016/9/1 Page 2 of...