Manufacturer Part Number
CY8C20142-SX1I
Manufacturer
Infineon Technologies
Introduction
CapSense® Express™ button controller for capacitive touch interfaces
Product Features and Performance
Capacitive touch sensing interface
Support for up to 4 button inputs
Up to 4 LED driver channels
I2C interface support
Product Advantages
Cost-effective single-chip solution
Built-in noise immunity features
Low power consumption
Key Technical Parameters
Up to 4 capacitive button inputs
4 LED driver channels
I2C serial interface
Supply Voltage range of 2.4V to 5.25V
5mA supply current
Operating temperature range of -40°C to 85°C
Quality and Safety Features
Robust sensor design minimizes false touches
Dedicated hardware for enhanced electromagnetic interference (EMI) performance
Compatibility
I2C interface compatible with numerous microcontrollers
Suitable for various surface mount techniques
Application Areas
Consumer electronics
Home appliances
Automotive interfaces
Portable devices
Product Lifecycle
Obsolete product
Potential availability of replacements or upgrades via Infineon Technologies
Several Key Reasons to Choose This Product
Enhanced user interface experience with capacitive touch technology
Integration reduces BOM cost and design complexity
Support for multiple inputs and outputs simplifies user interface design
Known reliability from a reputable manufacturer in Infineon Technologies
Embedded power management for LED drivers reduces additional power control circuit requirements