TTP232 datasheet(2/8 Pages) TONTEK

номер детали	TTP232

подробное описание детали	2 keys Touch Pad Detector IC

PDF	8 Pages

Scroll/Zoom	100%

производитель	TONTEK [Tontek Design Technology]

домашняя страница	http://www.tontek.com.tw

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2 / 8 page

TTP232

12/06/25

Page 2 of 8

Version：1.0

Reference Only

Block diagram

Pin Description

Pad NO

Pad Name

Type

Pad Description

TPQ0

CMOS output pin for TP0 touch input pin

AHLB

I-PH

Output TPQ0, TPQ1 active high or low selection,

1（Default）

 Active high；0  Active low

VSS

Negative power supply, ground

TOG

I-PH

Output type option pin,

1（Default）

 Direct output；0  Toggle output

TP0

I/O

Touch pad input pin

VDD

Positive power supply

TP1

I/O

Touch pad input pin

DBT

I-PH

Response time option

1（Default）

 220Ms；0  270mS

MOTB

I-PH

Maximum on time selection

1（Default）

 Disable；0  Enable

I-PH

Single／multi key option

1（Default）

 Multi-key mode；0  Single key mode

TPQ1

CMOS output pin for TP1 touch input pin

接腳類型



CMOS input only



I-PH

CMOS input and pull-high resister



CMOS push-pull output



I-PL

CMOS input and pull-low resister



I／O

CMOS

I／O



Open drain output, have no Diode

protective circuit



Power／Ground

DBT

TOG

AHLB

MOTB

TPQ1

TPQ0

Regulator

circuit

System oscillator

circuit

Timing counter

Function option

control circuit

TP1

TP0

control

Key-on & timing

circuit

driver

mode

Output

circuit

Touch detecting

Sensor oscillator

circuit

detecting circuit

Reference

Sensor &

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