CST816S Datasheet - WAVESHARE

CST816S High performance self-capacitance touch controller

Name S1~S13 VDDA CMOD0 CMOD1/S14 IRQ SCL/SDA RST Description Sensing channels Power supply Stabilizing capacitor Stabilizing capacitor/Multiplexed sensing channels Interrupt output I2C Reset input Remarks 2.7V~3.6V, connect 2.2uF~ 10uF capacitor Connect 1nF~5.6nF stabilizing capacitor Connect 1nF.

CST816S Features

* extremely high sensitivity while very low standby power consumption. 2. Chip Characteristics

* Built-in fast self-capacitance detection circuit and high-performance DSP module

* Support online programming;

* Built-in watchdog;

* Multiple buttons support;

* Support standby gesture

CST816S-WAVESHARE.pdf