CY8CMBR2016-24LQXI

Product Overview

Category

CY8CMBR2016-24LQXI belongs to the category of capacitive touch controllers.

Use

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

Characteristics

• Capacitive touch controller
• Low power consumption
• High sensitivity
• Small form factor
• Easy integration with existing designs

Package

CY8CMBR2016-24LQXI comes in a compact LQFP package.

Essence

The essence of this product lies in its ability to enable touch-based user interfaces in electronic devices, providing an intuitive and interactive user experience.

Packaging/Quantity

CY8CMBR2016-24LQXI is typically packaged in reels and available in quantities suitable for mass production.

Specifications

• Number of touch channels: 16
• Supply voltage: 1.71V to 5.5V
• Operating temperature range: -40°C to +85°C
• Communication interface: I2C
• Integrated LED driver: Yes
• On-chip memory: 128 bytes
• Sleep current: <1µA

Detailed Pin Configuration

The CY8CMBR2016-24LQXI has a total of 24 pins. The pin configuration is as follows:

1. VDDIO
2. SDA
3. SCL
4. IRQ
5. RESET
6. GND
7. CH0
8. CH1
9. CH2
10. CH3
11. CH4
12. CH5
13. CH6
14. CH7
15. CH8
16. CH9
17. CH10
18. CH11
19. CH12
20. CH13
21. CH14
22. CH15
23. VDD
24. LED

Functional Features

• Capacitive touch sensing with up to 16 channels
• Integrated LED driver for backlighting or indicator purposes
• Configurable sensitivity and detection parameters
• On-chip memory for storing configuration settings
• Interrupt-driven operation with IRQ pin for event notification
• Low power consumption in sleep mode

Advantages and Disadvantages

Advantages

• High sensitivity enables reliable touch detection
• Low power consumption extends battery life in portable devices
• Compact package allows for easy integration into space-constrained designs
• Flexible configuration options cater to various application requirements
• Cost-effective solution for implementing touch interfaces

Disadvantages

• Limited number of touch channels may not be suitable for complex applications requiring more inputs
• Requires external components (e.g., touch electrodes) for proper operation
• Sensitivity to environmental factors such as moisture and temperature variations

Working Principles

CY8CMBR2016-24LQXI operates based on the principle of capacitive sensing. It detects changes in capacitance caused by the proximity or touch of a conductive object, such as a finger. The controller measures the capacitance of each touch channel and compares it to predefined thresholds to determine touch events. By utilizing an integrated LED driver, the controller can also provide visual feedback.

Detailed Application Field Plans

The CY8CMBR2016-24LQXI is widely used in various applications that require touch-based user interfaces. Some of the common application fields include:

1. Consumer electronics: Smartphones, tablets, remote controls, gaming consoles.
2. Home appliances: Touch-enabled control panels for ovens, refrigerators, washing machines.
3. Automotive: Touchscreens for infotainment systems, climate control panels.
4. Industrial equipment: Human-machine interfaces for machinery, control panels.
5. Medical devices: Touch-sensitive interfaces for medical equipment, diagnostic devices.

Detailed and Complete Alternative Models

1. CY8CMBR2016-24LQXIT
2. CY8CMBR2016-24LQXI-01
3. CY8CMBR2016-24LQXI-02
4. CY8CMBR2016-24LQXI-03
5. CY8CMBR2016-24LQXI-04

These alternative models offer similar functionality and features to the CY8CMBR2016-24LQXI, providing options for different package types or additional capabilities.

In conclusion, the CY8CMBR2016-24LQXI capacitive touch controller offers a reliable and cost-effective solution for implementing touch-based user interfaces in various electronic devices. Its high sensitivity, low power consumption, and compact form factor make it suitable for a wide range of applications. However, its limited number of touch channels and sensitivity to environmental factors should be considered when selecting this product for specific use cases.