TTP223B Digital Touch Sensor

Touch sensor is a capacitive sensor. It has TTP223B integrated on it.

It gives output as LOW (0-zero). When a capacitive load is detected (touch with a finger), the SIG pin reaches the logic 1 level.

Features

• Operating voltage: 2-5V
• Dimensions: 24 * 24 * 7.2 mm
• Response time (sleep mode): 60ms-220ms
• Output current: 4mA
• Touch interface
• 4 m2 mounting holes