MXB7846EEE+

Sensor And Detector Interfaces Overview

The MXB7846EEE+ is a four-wire touch-screen controller manufactured by Maxim Integrated, now part of Analog Devices Inc. It operates within a supply voltage range of 2.375 V to 5.25 V and draws an operating supply current of 270 uA. The device supports serial, three-wire, four-wire, and SPI interfaces. It functions across a temperature range from -40°C to +85°C.

Sensor And Detector Interfaces Feature Summary

• Integrates a 12-bit analog-to-digital converter for precise touch coordinate detection
• Includes an internal 2.5V reference voltage source eliminating external component requirements
• Features a built-in temperature sensor for environmental monitoring capabilities

Sensor And Detector Interfaces Applications

• Industrial control panels requiring resistive touch input
• Consumer electronics with four-wire resistive display interfaces
• Embedded systems utilizing serial or SPI communication protocols

Sensor And Detector Interfaces Procurement Notes

Verify the specific suffix designation when sourcing components, as variations such as MXB7846EEE+T indicate tape-and-reel packaging while other suffixes may denote tube packaging. Confirm that the supplier provides documentation directly from Maxim Integrated or Analog Devices to ensure authenticity. Cross-reference the manufacturer part number against official distributor catalogs to avoid confusion with similar interface controllers.

Sensor And Detector Interfaces Selection Notes

Select this component for applications requiring low power consumption and integrated reference voltage generation. Ensure the target system utilizes a four-wire resistive touch screen architecture compatible with the specified serial or SPI interfaces. Verify that the operating environment falls within the stated temperature range and voltage limits to maintain reliable performance without additional external conditioning circuitry.

Sensor And Detector Interfaces Part Context

This component belongs to the family of touch screen controllers designed for resistive input devices. Maxim Integrated developed these parts to simplify interface design by combining ADC functionality with reference generation. The product line supports various packaging options to accommodate different manufacturing processes and volume requirements in electronic assembly.

Sensor And Detector Interfaces Replacement Considerations

MXB7846EEE- T serves as a potential alternative variant within the same product family. Verify pin compatibility and interface support before substitution. Check datasheet specifications for any differences in operating conditions or package dimensions between the original and substitute part numbers.