LC717A10AR-NH

Product Overview

Category: Integrated Circuit (IC)

Use: Capacitive Touch Sensor IC

Characteristics: - High sensitivity touch sensor - Low power consumption - Compact size - Easy integration into various devices

Package: SOP (Small Outline Package)

Essence: The LC717A10AR-NH is a capacitive touch sensor IC designed to detect touch inputs on various surfaces. It offers high sensitivity and low power consumption, making it suitable for use in a wide range of electronic devices.

Packaging/Quantity: The LC717A10AR-NH is available in a SOP package. The quantity per package may vary depending on the supplier.

Specifications

• Operating Voltage: 1.8V - 3.6V
• Number of Channels: 10
• Sensing Method: Mutual Capacitance
• Output Interface: I2C
• Operating Temperature Range: -40°C to +85°C
• Dimensions: 4.4mm x 5.0mm x 0.9mm

Detailed Pin Configuration

The LC717A10AR-NH has a total of 16 pins. The pin configuration is as follows:

1. VDD: Power supply voltage
2. GND: Ground
3. SDA: I2C data line
4. SCL: I2C clock line
5. INT: Interrupt output
6. CH0: Channel 0 input
7. CH1: Channel 1 input
8. CH2: Channel 2 input
9. CH3: Channel 3 input
10. CH4: Channel 4 input
11. CH5: Channel 5 input
12. CH6: Channel 6 input
13. CH7: Channel 7 input
14. CH8: Channel 8 input
15. CH9: Channel 9 input
16. NC: Not connected

Functional Features

• High sensitivity touch detection: The LC717A10AR-NH can detect even the slightest touch inputs, providing accurate and responsive touch sensing capabilities.
• Low power consumption: With its efficient power management, the IC minimizes energy consumption, making it suitable for battery-powered devices.
• Easy integration: The compact size and I2C interface simplify the integration of the IC into various electronic devices, such as smartphones, tablets, home appliances, and automotive applications.

Advantages and Disadvantages

Advantages: - High sensitivity touch detection - Low power consumption - Compact size for easy integration - Wide operating voltage range - Suitable for various applications

Disadvantages: - Limited number of channels (10) - Requires external components for proper operation

Working Principles

The LC717A10AR-NH utilizes mutual capacitance sensing to detect touch inputs. It measures changes in capacitance caused by the proximity of a conductive object, such as a finger, to the touch sensor surface. These changes are then converted into digital signals that can be processed by a microcontroller or other electronic devices.

Detailed Application Field Plans

The LC717A10AR-NH can be used in a wide range of applications, including but not limited to:

1. Consumer Electronics:

   • Smartphones and tablets
   • Wearable devices
   • Gaming consoles
   • Remote controls

2. Home Appliances:

   • Touch-sensitive control panels for ovens, refrigerators, and washing machines
   • Light switches and dimmers

3. Automotive:

   • Touchscreens for infotainment systems
   • Climate control panels
   • Steering wheel controls

4. Industrial Equipment:

   • Human-machine interfaces
   • Control panels for machinery and equipment

Detailed and Complete Alternative Models

1. LC717A10AR-NH: The model described in this entry.
2. LC717A20AR-NH: Similar to the LC717A10AR-NH, but with 20 channels instead of 10.
3. LC717A30AR-NH: A higher-end version with 30 channels and additional features for advanced touch sensing applications.

These alternative models offer similar functionality but with varying channel counts and additional capabilities to suit different project requirements.

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