The TTP224N-FO8 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. .
Operating voltage 2.4V~5.5V
Built-in regulator
Operating current, @VDD=3V no load
At low power mode typical 2uA, At fast mode typical 6.5uA
@VDD=3V operating voltage :
The response time about 60mS at fast mode,160mS at low power mode
Sensitivity can adjust by the capacitance(0~50pF) outside
Provides direct mode or toggle mode、active high or active low by pad option
(TOG/AHLB.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | TTP224N-ASD |
TONTEK |
4 KEY TOUCH PAD DETECTOR IC | |
2 | TTP224N-BSB |
TONTEK |
4 KEY TOUCH PAD DETECTOR IC | |
3 | TTP224N-CO8 |
TONTEK |
2 KEY TOUCH PAD DETECTOR IC | |
4 | TTP224N-DO8 |
TONTEK |
2 KEY TOUCH PAD DETECTOR IC | |
5 | TTP224N |
TONTEK |
4 KEY TOUCH PAD DETECTOR IC | |
6 | TTP224 |
TONTEK |
4 KEY TOUCH PAD DETECTOR IC | |
7 | TTP224B |
TONTEK |
4 keys Touch Pad Detector IC | |
8 | TTP224B-BSB |
TONTEK |
4 KEY TOUCH PAD DETECTOR IC | |
9 | TTP224B-BSBN |
TONTEK |
4 KEY TOUCH PAD DETECTOR IC | |
10 | TTP224B-COBN |
TONTEK |
4 KEY TOUCH PAD DETECTOR IC | |
11 | TTP224B-RO8N |
TONTEK |
2 KEY TOUCH PAD DETECTOR IC | |
12 | TTP224B-SQBN |
TONTEK |
4 KEY TOUCH PAD DETECTOR IC |