Shenzhen Xincheng Electronic Co., Ltd.

Product Name: TCH802B two-touch IC, capacitive touch IC, touch buttons, touch switch, touch-chip, ultra-low power consumption.
TCH802B is ultra low power capacitive touch-key sensor IC of two key
Wide voltage input range: 2.2V-5.5V;
Low operating current: 2.0uA @ 3.0V;
Sensitivity by an external capacitor (CS) value adjustment;
Enables ON / OFF control output and LEVEL HOLD mode output;
CDC intelligent automatic calibration system of environmental parameters, making the system more stable and reliable;
SOP8 ultra-small package; save more PCB space;
High power supply rejection ratio, anti-jamming;
NMOS open drain output;