CM8566 is a multi-key capacitive touch detection chip, manufactured by CMOS process, based on 8Bit MCU Base, with stable performance and high anti-jamming.The chip supports up to 12 touch channels, 2 hardware PWM outputs, IO maintained or synchronized outputs, etc.The chip can be output in a variety of modes through software control.The chip can be widely used in small household appliances, smart home, touch ring, AI smart products and other DC touch key detection products to achieve product intelligence.
Product features
1. Operating voltage: 2.5~5.5V.
2. Low power mode is about 10uA (3.7V no load).
3. The chip built-in software algorithms can effectively prevent the misoperation caused by external noise interference.
4. Auto-calibration algorithm for environment values, which can adapt to changes in working environment quickly and automatically.
5. Good anti-jamming performance, ESD up to 4KV.
6. The product can be used on dielectric surfaces such as glass, ceramics and plastics.