
Specification: The TTP223 is a compact, single-key capacitive touch sensor module designed to detect physical contact or proximity through non-conductive materials. In a laboratory setting, it is commonly utilized as a reliable, solid-state alternative to mechanical push-button switches for user interfaces, automation triggers, or simple instrumentation controls.
Technical Specifications:
* Operating Voltage: 2.0V to 5.5V DC
* Response Time: ~60ms (Low Power Mode) / ~220ms (Fast Mode)
* Output Interface: TTL High/Low (Active High/Low selectable via solder bridge)
* Current Consumption: ~0.5µA (standby at 3V)
* Sensor Type: Capacitive (touch detection)
* Dimensions: 15mm x 11mm
* PCB Color: Blue
* Sensitivity: Adjustable via external capacitor (optional)
* Operating Temperature: -20°C to +70°C
Package: 25*25*0.7mm Weight: 2.5gm
(The dimensions and weight mentioned in the additional information section are of the product with box/packaging.)
| Weight |
0.025 kg |
|---|---|
| Dimensions | 5 × 5 × 5 cm |