MPR032EPR2

Overview

The MPR032EPR2 is a capacitive touch sensor controller manufactured by STMicroelectronics, not NXP USA Inc. It features three sensing channels and utilizes an I2C interface for communication. The device is housed in a DFN package designed for touch pad applications. This component belongs to the MPR03x series of touch sensors. It is currently classified as a discontinued product with limited availability.

Feature Summary

• Capacitive touch sensing capability with dedicated controller functionality
• Supports multi-channel detection for touch pad interfaces
• I2C serial interface for system integration

Applications

• Touch pad controllers in embedded systems
• Consumer electronics requiring capacitive input
• Industrial control panels with touch interfaces

Procurement Notes

Verify manufacturer details carefully as listings may contain errors; this part is produced by STMicroelectronics. Confirm end-of-life status and limited supply conditions before design-in. Check RoHS compliance documentation for specific regulatory requirements. Ensure I2C address configuration matches system constraints.

Selection Notes

Select this component only if three-channel capacitive sensing is required with I2C connectivity. Consider the discontinued status for long-term production viability. Evaluate alternative components from the same manufacturer if ongoing supply is critical. Verify package compatibility with PCB layout constraints.

Part Context

This component is part of the MPR03x family of capacitive touch controllers. It serves as a specialized sensor interface for detecting touch inputs via capacitive coupling. The series focuses on low-power operation and reliable touch detection for various human-machine interface applications.

Replacement Considerations

Check for updated revisions within the MPR03x series that may offer improved availability. Consult manufacturer documentation for pin-compatible alternatives or functional equivalents with active production status.