onsemi

LC717A10AR-NH

LC717A10AR-NH Description

The LC717A10AR-NH is a touch sensor IC designed by onsemi, a leading manufacturer in the semiconductor industry. This interface IC chip is specifically engineered for applications requiring reliable and efficient touch sensing capabilities. The LC717A10AR-NH features a 16-input capacitive digital touch sensor with an 8-bit resolution, making it highly sensitive and accurate in detecting touch inputs. It operates within a supply voltage range of 2.6V to 5.5V and consumes a minimal supply current of 1.3mA, ensuring energy efficiency and compatibility with a wide range of power supplies.

The LC717A10AR-NH is designed for surface mount technology (SMT), which allows for easy integration into compact and space-constrained designs. It is packaged in a tape and reel format (Tape & Reel - TR), facilitating automated assembly processes and ensuring high reliability during manufacturing. The IC supports multiple communication interfaces, including I2C, SMBus, and SPI, providing flexibility and ease of integration with various microcontrollers and systems.

LC717A10AR-NH Features

• High Sensitivity and Accuracy: With 16 inputs and an 8-bit resolution, the LC717A10AR-NH offers precise touch detection, making it suitable for applications requiring high sensitivity.
• Low Power Consumption: The IC operates at a supply current of only 1.3mA, making it ideal for battery-powered devices and energy-efficient systems.
• Wide Voltage Range: The LC717A10AR-NH operates within a supply voltage range of 2.6V to 5.5V, providing compatibility with a variety of power sources.
• Multiple Communication Interfaces: Supporting I2C, SMBus, and SPI interfaces, the IC offers flexibility in system integration and communication protocols.
• Surface Mount Technology: The SMT mounting type ensures easy integration into compact designs and high reliability in manufacturing processes.
• Moisture Sensitivity Level (MSL) 3: The LC717A10AR-NH is rated for MSL 3 (168 hours), ensuring robustness in various environmental conditions.
• Compliance and Status: The IC is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001.

LC717A10AR-NH Applications

The LC717A10AR-NH is ideal for a variety of applications that require reliable touch sensing capabilities. Some specific use cases include:

• Consumer Electronics: Touch-sensitive controls for smartphones, tablets, and other portable devices.
• Home Appliances: Touch interfaces for smart home devices, such as thermostats, lighting controls, and kitchen appliances.
• Industrial Equipment: User interfaces for industrial control panels and machinery.
• Medical Devices: Touch-sensitive controls for medical equipment, ensuring ease of use and reliability in critical applications.
• Automotive: Touch interfaces for in-vehicle infotainment systems and control panels.

Conclusion of LC717A10AR-NH

The LC717A10AR-NH is a versatile and reliable touch sensor IC that offers high sensitivity, low power consumption, and multiple communication interfaces. Its surface mount technology and compliance with industry standards make it an excellent choice for a wide range of applications. Despite being marked as obsolete, the LC717A10AR-NH remains a robust solution for touch sensing needs, providing engineers and designers with a dependable and efficient component for their projects.