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TTP223B Digital Touch Sensor Capacitive
In Stock
3,000RWF
In Stock
The TTP223B is a digital touch sensor module that uses capacitive technology to detect human touch. It has a small size, low power consumption, and can be easily integrated into various electronic projects. The module operates with a 3.3V to 5V power supply and can detect touch from a finger or other conductive object. It has a built-in debounce circuit to avoid false triggering and can be set to toggle or momentary output modes
Description
The TTP223B Digital Touch Sensor Capacitive is an electronic component that detects human touch or proximity through capacitance sensing. It is a compact and low-cost sensor that is commonly used in a variety of electronic applications, such as mobile phones, tablets, and home automation systems.
The sensor is based on the capacitance change principle, where a small electrical charge is stored in a capacitive plate, and the presence of a conductive object (such as a finger) alters the capacitance value. The TTP223B sensor measures the capacitance value and detects the touch or proximity of an object.
The TTP223B Digital Touch Sensor Capacitive is designed for easy integration with microcontrollers and can operate on a wide range of voltages, from 2.0V to 5.5V. It has a fast response time of about 60ms and is highly sensitive, requiring only a small touch or proximity to trigger an output signal.
The sensor is housed in a small and compact package, making it easy to mount and integrate into various electronic devices. It has four output modes that can be configured through external resistors, including a toggle mode, an active-low mode, an active-high mode, and a momentary mode.
specifications for the TTP223B Digital Touch Sensor Capacitive:
- Supply Voltage: The sensor can operate on a supply voltage range of 2.0V to 5.5V.
- Power Consumption: The maximum current consumption of the sensor is 6uA in standby mode and 16mA in active mode.
- Detection Distance: The detection distance of the sensor is between 0 to 12mm, depending on the size and capacitance of the object being detected.
- Response Time: The response time of the sensor is approximately 60ms.
- Output Modes: The sensor has four output modes that can be configured through external resistors, including a toggle mode, an active-low mode, an active-high mode, and a momentary mode.
- Operating Temperature: The sensor can operate in a temperature range of -40°C to +85°C.
- Pin Configuration: The TTP223B sensor has six pins, including VCC, GND, OUT, TP1, TP2, and SET.
- Package Type: The TTP223B sensor is available in a compact SOT-23-6 package.
- Sensitivity: The TTP223B sensor is highly sensitive, requiring only a small touch or proximity to trigger an output signal.
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