Texas Instruments

TCA9800DGKR  

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The TCA9800DGKR is a high-performance, low-power, capacitive touch sensing controller from Texas Instruments. It is designed to provide a robust and accurate touch sensing solution for a wide range of applications, including industrial, automotive, and consumer electronics.

Description:

The TCA9800DGKR is a highly integrated device that includes a touch sensing controller, an integrated mutual-capacitance touch sensor, and an I2C interface for communication with a host microcontroller. It is available in a compact 24-pin QFN package, making it ideal for space-constrained applications.

Features:

1. Low power consumption: The TCA9800DGKR is designed for low power operation, making it suitable for battery-powered devices.
2. High sensitivity: The device can detect touch inputs with a high degree of accuracy, even in noisy environments.
3. Robustness: The integrated mutual-capacitance touch sensor is highly resistant to environmental factors such as temperature, humidity, and electromagnetic interference.
4. Easy integration: The device is compatible with a wide range of touch sensor materials, including glass, plastic, and metal.
5. I2C interface: The I2C interface allows for easy communication with a host microcontroller, simplifying the integration process.

Applications:

The TCA9800DGKR is suitable for a wide range of touch sensing applications, including:

1. Industrial control panels: The device can be used to implement touch-sensitive buttons, sliders, and other controls in industrial equipment.
2. Automotive touch interfaces: The TCA9800DGKR can be used in automotive applications such as infotainment systems, climate control panels, and instrument clusters.
3. Consumer electronics: The device can be used in a variety of consumer electronics, including smartphones, tablets, and smart home devices.
4. Medical equipment: The TCA9800DGKR can be used to implement touch-sensitive controls in medical equipment, such as diagnostic devices and patient monitoring systems.
5. White goods: The device can be used in touch-sensitive controls for appliances such as washing machines, refrigerators, and ovens.

In summary, the TCA9800DGKR from Texas Instruments is a versatile and high-performance touch sensing controller that offers low power consumption, high sensitivity, and robust performance in a wide range of applications.

TCA9800DGKR Documents

Download datasheets and manufacturer documentation for TCA9800DGKR

PCN Assembly/Origin :

Mult Dev A/T Chgs 14/Jan/2021      

Datasheets :

TCA9800 Datasheet      

HTML Datasheet :

TCA9800 Datasheet      

PCN Design/Specification :

TCA980 11/May/2021