TTP223 Capacitive Touch Sensor Module

TTP223 Capacitive Digital Touch Sensor Switch Module

The TTP223 touch IC detects capacitive variations caused by human fingers through glass, acrylic, plastic, or wood up to 3 mm thick. Can be configured via solder jumpers for momentary or toggle (latch) mode and active-high or active-low output logic.

Specifications

• Touch Technology: Capacitive proximity sensing (no physical pressure required)
• Operating Voltage: 2.0V to 5.5V DC
• Quiescent Current: 1.5 μA in low power mode (3V)
• Configurable Jumpers: A (Output Active Level), B (Momentary / Toggle Latch)
• Response Time: 60 ms in fast mode, 220 ms in low power mode
• Dimensions: 15 mm × 11 mm compact footprint