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CST816S Capacitive Touch Controller

Hynitron CST816S self-capacitance touch controller - the touch chip paired with GC9A01 round LCDs in smartwatch projects. I2C 0x15, 2.7-3.6V, QFN-20 3x3. CMOD needs 1-5.6nF C0G cap.

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Specifications

ManufacturerHynitron
Familytouch
MPN patternCST816S
Pins21
MountingSMD

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