Freescale Semiconductor, Inc. (NXP Semiconductors) Tariff Inquiry

MPR084EJ

MPR084EJ Description

The MPR084EJ is a high-performance capacitive sensor IC designed for a wide range of applications requiring reliable and precise proximity detection. Manufactured by Freescale Semiconductor, Inc. (now part of NXP Semiconductors), this interface IC chip is ideal for integrating touch-based interfaces into various electronic devices. The MPR084EJ features an I2C interface, making it easy to connect and control with microcontrollers and other systems. With a supply voltage range of 1.8V to 3.6V and a low supply current of 1.62mA, it is optimized for low-power consumption, making it suitable for battery-operated devices.

MPR084EJ Features

• Proximity Detection: The MPR084EJ is equipped with advanced proximity detection capabilities, enabling it to sense the presence of objects or fingers without direct contact. This feature is particularly useful in applications where touchless interaction is required.
• Surface Mount Technology: The MPR084EJ is designed for surface mount applications, ensuring ease of integration into modern PCB designs. This mounting type also enhances the durability and reliability of the device.
• Low Power Consumption: With a supply current of only 1.62mA, the MPR084EJ is highly efficient and suitable for low-power applications. This makes it an ideal choice for portable and battery-powered devices.
• Wide Voltage Range: The MPR084EJ operates within a voltage range of 1.8V to 3.6V, providing flexibility in power supply options and compatibility with various power sources.
• I2C Interface: The I2C interface allows for easy communication with microcontrollers and other systems, simplifying the integration process and reducing the complexity of the overall design.
• Moisture Sensitivity Level (MSL) 3: The MPR084EJ has a moisture sensitivity level of 3, which means it can withstand up to 168 hours of exposure to moisture, making it suitable for use in environments with varying humidity levels.
• RoHS3 Compliant: The MPR084EJ is RoHS3 compliant, ensuring that it meets the latest environmental standards and is free from harmful substances.

MPR084EJ Applications

The MPR084EJ is highly versatile and can be used in a variety of applications where touch-based interfaces are required. Some specific use cases include:

• Consumer Electronics: Ideal for integrating touch buttons, sliders, and wheels into devices such as smartphones, tablets, and home appliances.
• Automotive Applications: Suitable for in-car systems where touch controls for infotainment, climate control, and other functions are needed.
• Medical Devices: Can be used in medical equipment where touchless interaction is beneficial for hygiene and ease of use.
• Industrial Controls: Useful in industrial settings for creating user interfaces that are both durable and responsive.

Conclusion of MPR084EJ

The MPR084EJ capacitive sensor IC from Freescale Semiconductor (NXP Semiconductors) offers a robust and efficient solution for integrating touch-based interfaces into a wide range of electronic devices. Its low power consumption, wide voltage range, and I2C interface make it highly versatile and easy to integrate. The MPR084EJ's proximity detection capabilities and surface mount design ensure reliable performance and ease of use. With its RoHS3 compliance and moisture sensitivity level of 3, the MPR084EJ is well-suited for applications in various environments. Whether used in consumer electronics, automotive systems, medical devices, or industrial controls, the MPR084EJ provides a reliable and efficient solution for touch-based interfaces.