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TTP223 Capacitive Touch Switch Button
$0.0560
In stock
SKU
KPD-01-009
Volume discounts:
- +100 4 % $0.0540
- +500 7 % $0.0520
- +1000 9 % $0.0510
- +5000 11 % $0.0500
- +10000 13 % $0.0490
TTP223 Capacitive Touch Switch Button is available to buy in increments of 10
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TRRS 3.5mm Plug Jack Stereo Extension Module Previous 
The TTP223 Capacitive Touch Switch Button is a capacitive touch-sensing module based on the TTP223 IC. It provides one touch key for switch replacement in DC or AC applications. An onboard LED indicates sensor activity. The module supports configurable output behavior through solder jumpers and pad options. It is designed with low power consumption and a wide operating voltage range.
Features of TTP223 Capacitive Touch Switch Button - 2.5~5.5V
- Single touch-key input
- Onboard status LED
- Low power consumption
- Wide voltage range
- Momentary or toggle mode support
- Active high or active low output support
- Auto calibration
- External reset pin
Specifications of TTP223 Capacitive Touch Switch Button - 2.5~5.5V
- Operating voltage: 2.5 ~ 5.5 V DC
- Working current: 13uA Max
- Dimensions: 15x11x2mm
- Output voltage: 2~3 (dependent on input Voltage)
- Trigger mode: 1:Short - 0:Long
- Supports momentary or latching/toggle modes
- Supports Active High or Active Low output signal modes
- Response time: max 60mS in fast mode
- Response time: 220mS in low power mode @VDD=3V
- Sensitivity adjustment range: 0~50pF
- Two sampling lengths by pad option (SLRFTB pin)
- Fast mode selection by pad option (LPMB pin)
- Low power mode selection by pad option (LPMB pin)
- Direct mode by pad option (TOG pin)
- Toggle mode by pad option (TOG pin)
- Open drain mode by bonding option
- OPDO pin is open drain output
- Q pin is CMOS output
- All output modes can be selected active high or active low by pad option (AHLB pin)
- Maximum on time: 100sec by pad option (MOTB pin)
- External power-on reset pin: RST pin
- Power-on stable time: about 0.5sec
- Re-calibration period: about 4.0 sec when the key has not be touched
How to Use TTP223 Capacitive Touch Switch Button - 2.5~5.5V
- Select the trigger-setting mode with the AB pads.
- Use the solder jumpers and pad options to set the output mode.
- Allow the power-on stable time before touching the keypad.
- Use the module as a touch switch input.
More Info
- AB=00: No-lock High TTL level output
- AB=01: Self-lock High TTL level output
- AB=10: No-lock Low TTL level output
- AB=11: Self-lock Low TTL level output
| Interface Type | Digital |
|---|---|
| Operating Voltage (V) | 2.5 - 5.5V DC |
| Operating Current (mA) | 13uA Max |
| Operating Temp (°C) | -40 to 85 |
| Dimensions (mm) | 15x11x2mm |
| Output Type | Digital |
| Response Time | 60ms, 220ms |
| Sensing Method | Capacitive |
| Chipset | TTP223 |
| Channels | 1-channel |
| Sensor Model | TTP223 |
| Signal Indicator | Signal output indicator |
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