TTP223 Capacitive Touch Sensor

Overview

This is a capacitive sensor module that uses the TTP223 touch sensor IC and suitable for controlling devices by touch.

It will replace the traditional mechanical touch switches. It is small and operational as compared with the normal push button and can be easily mounted to your project.

Specifications

• Power Supply: 2 V to 5 V
• Current consumption (V DD = 3 V): 1.5 U to 13 uA, depending on conditions and mode of operation
• Response time: 60 ms at fast mode, 220 ms at low power mode
• Touch sensitivity can be adjusted between 0 to 50 pF capacitor
• Auto calibration
• Dimensions: 15 x 11 mm