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Product Name: TCH104B four key touch IC, capacitive touch IC, touch buttons, touch switch, touch-chip, ultra-low power consumption.
TCH104B capacitive sensing IC 4-touch buttons
Wide operating voltage range: 2.4V-5.5V;
Set in two modes, low power consumption;
Low power mode: 2.5uA;
Rapid response mode: 9uA;
SSOP20 package;
Each channel can touch the external compensation capacitor to adjust the sensitivity (0 ~ 50pF);
Provide more output: LEVEL HOLD mode, ON / OFF control mode, open drain output mode, CMOS high-low output mode;
Stable human touch detection engine CDC, more optimal algorithms, making the system more stable and reliable;
Personalized communication interface, more suitable for direct replacement of traditional buttons.
IC supply TCH104B four key touch
