Texas Instruments

TSC2301IGQZR

TSC2301IGQZR Description

The TSC2301IGQZR is a 12-bit touch screen controller designed by Texas Instruments. This integrated circuit (IC) is specifically engineered to manage 4-wire resistive touch screens with high precision and reliability. It features a surface-mount package, making it suitable for compact and space-constrained applications. The TSC2301IGQZR operates within a supply voltage range of 2.7V to 3.6V, ensuring compatibility with a wide range of power supplies. It also supports both external and internal voltage references, providing flexibility in system design.

TSC2301IGQZR Features

• Touchscreen Technology: Utilizes a 4-wire resistive touch screen, which is known for its durability and accuracy in detecting touch inputs.
• Resolution: Offers a 12-bit resolution, providing precise touch detection and minimizing errors in touch position calculations.
• Interface: Equipped with a Serial Peripheral Interface (SPI), allowing seamless communication with microcontrollers and other digital systems.
• Voltage Reference: Supports both external and internal voltage references, offering designers the flexibility to optimize system performance based on specific requirements.
• Mounting Type: Surface mount technology (SMT) enables efficient and compact integration into printed circuit boards (PCBs).
• Package: Supplied in a Tape & Reel (TR) package, facilitating automated assembly processes and ensuring high production efficiency.
• Compliance: Meets REACH and RoHS3 compliance, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level: MSL 2A (4 Weeks), indicating a moderate sensitivity to moisture, which is suitable for standard manufacturing environments.

TSC2301IGQZR Applications

The TSC2301IGQZR is ideal for a variety of applications that require reliable and precise touch screen control. Some specific use cases include:

• Consumer Electronics: Ideal for devices such as smartphones, tablets, and portable gaming consoles where compact size and high performance are critical.
• Industrial Control Panels: Suitable for industrial applications where ruggedness and accuracy are paramount, such as control panels and human-machine interfaces (HMIs).
• Medical Devices: Applicable in medical equipment where precise touch inputs are necessary for accurate diagnostics and treatment control.
• Automotive Systems: Can be used in automotive infotainment systems, where reliability and durability are essential for long-term performance.

Conclusion of TSC2301IGQZR

The TSC2301IGQZR from Texas Instruments is a robust and versatile touch screen controller that offers high precision and reliability. Its 12-bit resolution and 4-wire resistive touch screen technology ensure accurate touch detection, while its SPI interface and flexible voltage reference options provide seamless integration into various systems. The surface-mount package and Tape & Reel (TR) delivery format make it suitable for automated assembly processes, enhancing production efficiency. Although the product is now obsolete, its legacy continues to serve as a benchmark for touch screen controllers in the electronics industry.