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CY8CMBR3110-SX2IT

IFXCY8CMBR3110-SX2IT

Infineon Technologies
Capacitive Touch Buttons 16-SOIC
Active4,278 in stock
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Overview

The CY8CMBR3110-SX2IT is a CapSense Express controller designed for capacitive touch sensing applications. It provides up to 10 capacitive buttons and can detect proximity, offering an integrated solution for user interfaces. This controller simplifies design by eliminating the need for firmware development for basic touch functionality.

Why Choose This Part

This CapSense controller offers significant advantages by requiring no firmware development, making it fast and easy to integrate capacitive touch. Its SmartSense Auto-tuning feature dynamically adjusts sensor performance, while high sensitivity (0.1 pF) and liquid tolerance enhance reliability. The device operates across a wide supply voltage range of 1.8V to 5.5V and includes features like user-configurable LED brightness and buzzer output for comprehensive user feedback.

Applications

Appliance Control Panels
Implementing sleek, button-free control surfaces for home appliances like washing machines, ovens, and refrigerators, leveraging liquid tolerance for reliability.
Consumer Electronics Interfaces
Integrating responsive touch buttons and sliders into devices such as remote controls, portable speakers, and personal gadgets with minimal component count.
Industrial User Interfaces
Creating robust human-machine interfaces (HMIs) for industrial equipment where mechanical buttons are prone to wear or contamination.
Lighting Control Systems
Developing intuitive touch-sensitive switches and dimmers for LED lighting systems, utilizing the integrated LED driver channels for visual feedback.
Access Control Keypads
Designing secure and durable touch keypads for entry systems and security panels, benefiting from proximity detection and system diagnostics.
Medical Device Interfaces
Enabling sterile and easy-to-clean user interfaces for medical equipment where physical buttons can harbor contaminants.

Key Specifications

Type Buttons
Interface I2C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width)
Number of Inputs Up to 10
Voltage - Supply 1.8V ~ 5.5V
LED Driver Channels Up to 5
Proximity Detection Yes
Operating Temperature -40degC ~ 85degC
Supplier Device Package 16-SOIC

Getting Started

To get started with the CY8CMBR3110-SX2IT, engineers can utilize the EZ-Click Customizer tool for configuration, eliminating the need for traditional firmware development. Evaluation kits, typically available from Infineon, provide a quick way to prototype and test touch interfaces. The device communicates via an I2C interface, simplifying integration with a host microcontroller.

Categories

Sensors Interface ICs