Semtech

SX8676IWLTRT

SX8676IWLTRT Description

The SX8676IWLTRT is a 12-bit touch screen controller IC designed for high-performance data acquisition applications. Manufactured by Semtech Corporation, this integrated circuit is part of the SX867 base product family. It features a 4 or 5 wire resistive touchscreen interface, making it suitable for a wide range of touch-sensitive devices. The SX8676IWLTRT operates within a supply voltage range of 2.3V to 3.6V and draws a supply current of only 120 µA, ensuring low power consumption. The device is housed in a 20QFN package and is available in a tape and reel format, facilitating efficient surface mount assembly processes. It is classified under ECCN EAR99 and HTSUS 8542.39.0001, with a moisture sensitivity level (MSL) of 1, indicating unlimited exposure to moisture. Although the product is now obsolete, its robust design and versatile features make it a reliable choice for legacy systems.

SX8676IWLTRT Features

• Touchscreen Interface: Equipped with a 4 or 5 wire resistive touchscreen interface, the SX8676IWLTRT offers precise touch detection and control.
• Low Power Consumption: With a supply current of just 120 µA, this IC is optimized for low power applications, making it ideal for battery-operated devices.
• Wide Voltage Range: The device operates within a supply voltage range of 2.3V to 3.6V, providing flexibility in power supply design.
• 12-bit Resolution: The SX8676IWLTRT delivers high-resolution touch input data, ensuring accurate and responsive touch screen performance.
• Internal Voltage Reference: The inclusion of an internal voltage reference simplifies circuit design and enhances the stability of the touch screen system.
• Multiple Interfaces: The IC supports both I2C and serial interfaces, offering flexibility in system integration and communication protocols.
• Surface Mount Compatibility: The device is designed for surface mount technology, ensuring ease of assembly and compatibility with modern manufacturing processes.
• Moisture Resistance: With an MSL rating of 1, the SX8676IWLTRT is suitable for use in environments with varying humidity levels.

SX8676IWLTRT Applications

The SX8676IWLTRT is well-suited for a variety of applications that require reliable and precise touch screen control. Its low power consumption and high-resolution capabilities make it ideal for portable devices such as smartphones, tablets, and e-readers. The wide voltage range and multiple interface options ensure compatibility with various power supply configurations and system architectures. The IC's robust design and moisture resistance also make it suitable for industrial and automotive applications where durability and reliability are paramount. Additionally, its surface mount compatibility and tape and reel packaging facilitate efficient production and assembly processes.

Conclusion of SX8676IWLTRT

The SX8676IWLTRT is a versatile and high-performance touch screen controller IC designed to meet the demands of modern touch-sensitive devices. Its low power consumption, wide voltage range, and high-resolution capabilities offer significant advantages over similar models. The inclusion of multiple interfaces and an internal voltage reference simplifies design and enhances system stability. Although now obsolete, the SX8676IWLTRT remains a reliable choice for legacy systems and applications requiring precise touch screen control. Its compatibility with surface mount technology and moisture resistance further enhance its suitability for a wide range of industrial and consumer applications.