CAP1114-1-EZK-TR

Specifications

Key features of CAP1114-1-EZK-TR

• 11-channel capacitive touch sensing

  • Supports up to 11 independent touch inputs, which can be used to build multi-key key panels, touch sliders, and gesture inputs, providing a rich input solution for HMI.

• I²C communication interface

  • Provides a standard I²C interface to communicate with the host MCU, can read touch status, configuration parameters and status interrupts, easy to integrate into embedded systems.

• Low power consumption design, supports sleep mode

  • Built-in low-power operation mode makes it suitable for portable devices and battery-powered systems to ensure long battery life.

• Waterproof and accidental touch protection function

  • The integrated waterproof false touch detection mechanism can avoid false triggering even in high humidity environments or when droplets touch the surface, making it suitable for home appliances and outdoor equipment.

• Environmental compensation algorithm

  • Supports automatic environmental compensation function, which can automatically adjust the baseline according to environmental changes (such as temperature and humidity) to maintain the sensitivity and accuracy of touch detection.

• Compact package

  • It is available in a 20-pin QFN package (3mm x 3mm), suitable for space-constrained designs and facilitating high-density PCB integration.

Application Areas

CAP1114-1-EZK-TR is widely used in the following scenarios due to its high sensitivity, multi-channel and anti-interference capabilities:

• Home appliance control panel

  • Touch panels for home appliances such as microwave ovens, washing machines, and refrigerators improve user experience and achieve a simple design without physical buttons.

• Consumer Electronics

  • Touch input for portable devices such as Bluetooth speakers, headphones, and remote controls replaces traditional mechanical buttons.

• Industrial Human Machine Interface (HMI)

  • Touch interfaces for industrial automation equipment, PLC panels, and test instruments support reliable triggering in harsh environments.

• IoT devices

  • IoT products such as smart switches, smart door locks, and smart lamps integrate touch functions to achieve a modern interactive experience.

• Medical electronic equipment

  • Touch buttons, input panels and other non-contact controls in medical equipment meet the design requirements of easy cleaning and waterproofing.

Advantages comparison analysis

CAP1114-1-EZK-TR has significant advantages in the number of touch channels, protection capability, environmental adaptability and volume control, and is particularly suitable for product designs with high requirements on reliability and appearance.

Manufacturer: Microchip Technology

Microchip is a leading global supplier of microcontrollers, analog, mixed-signal and security semiconductor solutions. The CAP1xxx series of capacitive touch ICs are its mature touch sensing solutions, widely used in consumer, industrial and automotive fields, providing designers with highly integrated, low-power and easy-to-develop products.

Why choose CAP1114-1-EZK-TR?

• Up to 11 touch inputs, flexible support for multi-key/slider design

  ● Built-in waterproof false touch detection to improve protection level

  ● Environmental compensation function to ensure long-term sensitivity stability

  ● Low power mode, suitable for portable and battery-powered devices

  ● Compact package to meet high-density design requirements

  ● I²C communication interface, easy to integrate with MCU

The CAP1114-1-EZK-TR is a high-performance touch sensing solution for smart interactive systems and IoT devices, helping to develop more user-friendly electronic products.

Frequently Asked Questions (FAQ)

Q1: Does CAP1114-1-EZK-TR support touch slider and scroll wheel applications?
A: Yes, the CAP1114-1-EZK-TR supports the combination of multiple capacitive touch inputs to implement sliders, scroll wheels, and other complex touch interface designs. It has a built-in intelligent position detection algorithm that provides a smooth sliding experience and is suitable for a variety of scenarios such as home appliance control panels, industrial user interfaces, and consumer electronics, significantly improving the flexibility of interaction and user experience.

Q2: Does it support low power sleep mode?
A: Yes, the CAP1114-1-EZK-TR has a built-in low-power sleep mode, making it ideal for battery-powered applications. The device automatically enters a low-power state when there is no touch activity and wakes up instantly when an input change is detected, ensuring responsiveness while significantly reducing energy consumption. This feature makes it widely used in portable devices, wireless controllers and other power-sensitive product designs.

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