CM8568 is a multi-capacitive touch detection chip, which is manufactured by CMOS technology and based on 8-bit MCU Base, with stable performance and high anti-interference. The chip supports up to 6 touch channels, 3 hardware PWM outputs, IO hold or synchronous outputs, etc. The chip can have multiple modes of output through software control. The chip can be widely used in small toys, touch desk lamps, smart homes, AI smart products and other DC-powered touch key detection products to realize product intelligence.