The TTP229 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 A.
Operating voltage:2.4V~5.5V for built-in regulator enable 2.0V~5.5V for built-in regulator disable Built-in regulator with external enable/disable option Stand-by current At 3V, and sleep mode slow sampling rate 8Hz: Internal regulator is enabled, the Stand-by current => Typical 2.5uA for 16 input keys => Typical 2.0uA for 8 input keys Internal regulator is disabled, the Stand-by current => Typical 2.5uA for 16 input keys => Typical 2.0uA for 8 input keys Provides to set 8 direct keys or 16 direct keys by option Provides to set 8 separate outputs only for 8 direct input keys mode .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | TTP222 |
TONTEK |
8 KEYS TOUCH PAD DETECTOR IC | |
2 | TTP223 |
TT |
1 KEY TOUCH PAD DETECTOR | |
3 | TTP223 |
TONTEK |
1 KEY TOUCH PAD DETECTOR | |
4 | TTP223-BA6 |
TONTEK |
1 KEY TOUCH PAD DETECTOR | |
5 | TTP223-BA6 |
TT |
1 KEY TOUCH PAD DETECTOR | |
6 | TTP223E-BA6 |
TONTEK |
Single button touch detection | |
7 | TTP223E-CA6 |
TONTEK |
Single button touch detection | |
8 | TTP223E-HA6 |
TONTEK |
Single button touch detection | |
9 | TTP223N-BA6 |
TONTEK |
1 KEY TOUCH PAD DETECTOR | |
10 | TTP223N-DO8 |
TONTEK |
1 KEY TOUCH PAD DETECTOR | |
11 | TTP223N-HA6 |
TONTEK |
1 KEY TOUCH PAD DETECTOR | |
12 | TTP224 |
TONTEK |
4 KEY TOUCH PAD DETECTOR IC |