TSC2004IYZKT

Overview

The TSC2004IYZKT is a nano-power resistive touch screen controller manufactured by Texas Instruments. It features a 12-bit analog-to-digital converter and supports sampling rates up to 100 kS/s. The device operates on a supply voltage range of 1.2 V to 3.6 V with an operating supply current of 506 uA. It interfaces via I2C, Serial, 2-Wire, or 4-Wire protocols. Packaged in a 24-DSBGA format, it functions within a temperature range of -40°C to +85°C.

Feature Summary

• 12-bit resolution ADC for precise touch coordinate detection
• Nano-power operation with 506 uA supply current
• Supports I2C, Serial, 2-Wire, and 4-Wire interfaces
• Wide supply voltage range from 1.2 V to 3.6 V

Applications

• Resistive touch screen systems in portable electronics
• Industrial control panels requiring low power consumption
• Embedded devices with limited power budgets

Procurement Notes

Verify the manufacturer designation as Cree or Texas Instruments based on specific datasheet revisions. Confirm the package type is DSBGA-24 and the operating temperature range is -40°C to +85°C. Ensure interface compatibility with I2C or Serial protocols before integration.

Selection Notes

Select this component for applications requiring high-resolution touch input with minimal power usage. The 12-bit resolution ensures accurate positioning. Verify that the host system supports the required serial communication protocols. Check that the supply voltage remains within the 1.2 V to 3.6 V range for optimal performance.

Part Context

This part belongs to the TSC2004 series of touch screen controllers. It is designed for resistive touch applications. The IYZKT suffix indicates the specific package and tape/reel configuration. It is part of Texas Instruments' portfolio of data converters and touch controllers.

Replacement Considerations

Check for direct substitutes within the TSC2000 series. Verify pin compatibility and interface support. Ensure replacement parts meet the same voltage and temperature specifications.