TM6108 8-bit latch shift register touch sensor chip IC Touch switch chip
Description
The TM6108 chip features eight touch keys, enabling the detection of touch inputs from external touch buttons. Characterized by a high level of integration, the chip requires only a minimal number of external components to implement touch key detection. Internally, the chip employs specialized integrated circuitry that boasts a high power supply rejection ratio, thereby minimizing the occurrence of key detection errors. Furthermore, it incorporates features such as automatic calibration, low standby current, and immunity to voltage fluctuations, offering a simple yet effective solution for a wide range of touch key applications. This product delivers excellent performance and reliable quality.
Specification
Futures：
- Operating Voltage Range: 2.2V – 5.5V
- Automatic Calibration Function
- Maximum Key Press Duration Detection
- NMOS Output with Built-in Pull-up Resistor / Direct CMOS Output
- Sensitivity Adjustable via External Capacitor
- Low Standby Current
- Automatic Switching between Standby and Active Modes
- Built-in Voltage Fluctuation Immunity
- Supports Serial and Parallel Outputs
- Minimal External Components Required
- Package Type: SOP16
Applications
It is primarily applied in smart home touch switches, kitchen and bathroom appliances—such as induction cooktops and range hoods—as well as other industrial control equipment.
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