CY8CTST200A-24LQXIT

Product Overview

Category

CY8CTST200A-24LQXIT belongs to the category of touch sensing controllers.

Use

This product is used for touch sensing applications in various electronic devices.

Characteristics

• Advanced touch sensing technology
• High sensitivity and accuracy
• Low power consumption
• Compact package size
• Easy integration into existing designs

Package

CY8CTST200A-24LQXIT comes in a small form factor package, specifically the LQXIT package.

Essence

The essence of CY8CTST200A-24LQXIT lies in its ability to provide reliable and precise touch sensing capabilities for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Operating Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: I2C
• Number of Touch Channels: 16
• Resolution: Up to 12 bits
• Sampling Rate: Up to 1000 Hz
• Power Consumption: <1µA in Deep Sleep mode, <150µA in Active mode

Detailed Pin Configuration

The CY8CTST200A-24LQXIT has the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground
3. SDA: I2C data line
4. SCL: I2C clock line
5. INT: Interrupt output
6. TCH[0-15]: Touch channel inputs

Functional Features

• Multi-touch support
• Gesture recognition
• Proximity detection
• Noise immunity
• Self-calibration
• Configurable sensitivity levels
• Built-in diagnostics and self-test capabilities

Advantages and Disadvantages

Advantages

• High sensitivity and accuracy enable precise touch detection
• Low power consumption prolongs battery life in portable devices
• Compact package size allows for easy integration into space-constrained designs
• Advanced noise immunity ensures reliable touch sensing performance
• Self-calibration feature simplifies manufacturing and maintenance processes

Disadvantages

• Limited number of touch channels may restrict the complexity of touch-based interactions
• Requires I2C interface, which may not be compatible with all microcontrollers or systems

Working Principles

CY8CTST200A-24LQXIT utilizes capacitive touch sensing technology. It detects changes in capacitance caused by the presence or absence of a conductive object (such as a finger) near its touch channels. These changes are then converted into digital signals that can be processed by the connected microcontroller.

Detailed Application Field Plans

CY8CTST200A-24LQXIT finds applications in various electronic devices, including but not limited to: - Smartphones and tablets - Automotive infotainment systems - Home appliances - Industrial control panels - Gaming consoles - Medical devices

Detailed and Complete Alternative Models

Some alternative models to CY8CTST200A-24LQXIT include: - CY8CTST100A-24LQXI - CY8CTST300A-24LQXIT - CY8CTST400A-24LQXIT - CY8CTST500A-24LQXIT

These models offer similar touch sensing capabilities but may have different specifications or features.

In conclusion, CY8CTST200A-24LQXIT is a touch sensing controller that provides high sensitivity, accuracy, and low power consumption. Its compact package size and advanced features make it suitable for a wide range of applications. However, its limited touch channels and dependency on the I2C interface should be considered when selecting this product.