TSC2111IRGZR

Overview

The TSC2111IRGZR is a four-wire resistive touch screen controller manufactured by Texas Instruments. It features a 12-bit resolution and supports SPI interface communication. The device operates within a supply voltage range of 3 V to 3.6 V and draws a typical power supply current of 68 µA. It accommodates both external and internal voltage reference options. The component is housed in a 48-VQFN package with exposed pads, designed for surface mount installation. It functions reliably across an operating temperature range from -40°C to +85°C.

Feature Summary

• Integrates a four-wire resistive touch screen controller with 12-bit resolution
• Supports flexible voltage reference selection between external and internal sources
• Enables low-power operation with minimal active current consumption
• Provides serial peripheral interface connectivity for system integration

Applications

• Portable electronic devices requiring resistive touch input
• Industrial control panels needing reliable surface mounting
• Embedded systems utilizing SPI-based data acquisition

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and variant specifications. Confirm that the procurement channel provides genuine components with traceable origin. Check for any recent product change notices or lifecycle status updates directly from Texas Instruments before finalizing purchase orders.

Selection Notes

Select this component when a dedicated resistive touch solution with integrated audio capabilities is required. Ensure the application design supports the specified 3 V to 3.6 V supply range. Verify that the host processor can interface with the SPI protocol used by the controller. Consider the thermal performance requirements relative to the VQFN-48 package constraints.

Part Context

This part belongs to the TSC21xx series of touch screen controllers from Texas Instruments. These devices typically combine touch sensing with audio codec functionality. The TSC2111 variant specifically focuses on resistive touch applications with high resolution. It shares the same physical footprint as other members in the family, facilitating potential design-in flexibility.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.