Touch & Proximity SensorsCompatible
TTP223 Touch Sensor – Pack of 5
Five tiny capacitive touch buttons. Touch the pad – even through thin plastic or glass – and the output goes HIGH. Replace mechanical switches in lamps, panels and wearables.
- IC
- TTP223
- Supply Voltage
- 2.0–5.5 V
- Output
- Digital (HIGH when touched, by default)
- Modes
- Momentary / toggle, active HIGH / LOW (solder jumpers)
- Response Time
- About 60 ms (fast mode)
- Pins
- VCC, I/O, GND
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Specifications
- Manufacturer Part Number
- TTP223
- IC
- TTP223
- Supply Voltage
- 2.0–5.5 V
- Output
- Digital (HIGH when touched, by default)
- Modes
- Momentary / toggle, active HIGH / LOW (solder jumpers)
- Response Time
- About 60 ms (fast mode)
- Pins
- VCC, I/O, GND
- Board Size
- 15 × 11 mm
- Pack Quantity
- 5
Description
Each board carries a TTP223 touch-detector IC and a touch pad. No moving parts, silent and sealed – you can hide the sensor behind a thin non-metal panel and it still works.
Features
- TTP223 single-key capacitive touch IC
- 2.0–5.5 V supply, very low current
- Default: momentary, output HIGH while touched
- Solder jumpers A/B select toggle mode and active-LOW output
- 3 pins: VCC, I/O, GND; small 15 × 11 mm board
Package includes
5 × TTP223 touch modules