4 Key Capacitive Touch Sensor Module CJMCU_0401

Overview

CJMCU_0401 is a leisurely touch IC using capacitive sensing principle design, the stability of the sensor can be applied to a variety of different electronic products, the panel medium can be completely insulated material, designed to replace the traditional mechanical switch structure or ordinary button design. Provides 4 touch inputs and 4 direct output pins, and 4 LED indicators.

Specifications

Working voltage: 2.0V - 5.5V
Max. Current: 11.5uA @ 3V
Min. Current: 4uA @ 3V
Auto Calibration Function
System recalibration: 4 sec, when no button is touched
Usage: glass, ceramics, plastics and other dielectric surfaces.
The external configuration pin is set to multiple modes
High reliability
Chip built-in jitter circuit