TTP223 Touch Key Module
The TTP223 is a touchpad detector IC replicating a single tactile button. This touch detection IC is designed for replacing traditional direct button key with diverse pad size.
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Description
- Input Voltage : 2 Volt – 5.5 Volts DC.
- The response time max ~ 60mS in fast mode, ~220mS at low power mode @VDD=3V.
- Sensitivity can adjust by the capacitance(0~50pF).
- Stable touching detection of the human body for replacing traditional direct switch key.
- Provides direct mode toggle mode by pad option(TOG pin).
- After power-on have about 0.5sec stable-time, during the time do not touch the keypad, and the function is disabled
Additional information
| Operating Voltage (VDC) |
2.5 ~ 5 |
|---|---|
| Length (mm): |
14 |
| Shipping Weight |
0.085 KG |
| Shipping Dimensions |
3 X 3 X 1 CM |
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