TTP233D ic equivalent, 1 key touch pad detector ic.
for DC or AC application.
Characteristic
z Operating voltage 2.4V ~ 5.5V z Built-in regulator for touch sensor z Built-in low voltage reset (LVR) function z Operating cur.
z Wide consumer products z Button key replacement
2015/11/10
Page 1 of 11
Version：1.1
Block diagram
TTP233D
I
LPMB.
Key-on & timing control
TOG AHLB DLYB
Pad NO Pad Name Type
Pad Description
1 Q O CMOS output pin
2 OPDO OD Open drain output pin active low(have no Diode protective circuit)
3
VSS
P Negative power supply, ground
4
LPMB
I-PH
Low power mod.
Image gallery
TAGS
Manufacturer
Related datasheet
Download (Size : 259.31KB)