Capacitive multi-button touch detection IC CM8564 V1.0 release, CM8564 is a multi-key capacitive touch detection chip with CMOS process manufacturing, based on 8bit MCU Base, performance stable, high anti-interference. The chip supports up to 4-way touch channels, supports 1 hardware PWM output. The chip can have a variety of mode outputs through software control. The chip can be widely used in small appliances, smart home, touch bracelet, AI smart product and other DC touch button detection products, realize product intelligence.