MXB7843EUE+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MXB7843EUE+T

Manufacturer

analog-devices

Introduction

The MXB7843EUE+T is an obsolete touch screen controller designed for interfacing with 4 wire resistive touchscreens.

Product Features and Performance

Integrates with 4 wire resistive touchscreens

12-bit resolution for precise touch location detection

SPI interface for communication with microcontrollers or processors

External voltage reference support

Wide supply voltage range from 2.38V to 5.25V

Low current consumption at 650 µA

Capable of operating in temperatures ranging from -40°C to 85°C

Product Advantages

High resolution allows for accurate touch sensing

Flexible voltage requirements accommodate various power supplies

Low power consumption ideal for battery-powered devices

Broad operating temperature range suitable for harsh environments

Key Technical Parameters

Touchscreen Compatibility: 4 Wire Resistive

Resolution: 12 bits

Interface: SPI

Voltage Reference: External

Supply Voltage Range: 2.38V ~ 5.25V

Supply Current: 650 µA

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package/Case: 16-TSSOP

Supplier Device Package: 16-TSSOP

Quality and Safety Features

Since the product is obsolete, specific information regarding quality and safety features is not provided but can be assumed to have met the standards at the time of production.

Compatibility

Compatible with systems requiring 4 wire resistive touch screen input, and devices with SPI interface capabilities.

Application Areas

Previously used in various electronic devices requiring user input through touch screen interfaces, including industrial controls, point-of-sale machines, and personal digital assistants.

Product Lifecycle

The product is obsolete.

Replacement or upgrade options may be limited or require a redesign with modern alternatives.

Several Key Reasons to Choose This Product

Precision in touch detection due to 12-bit resolution.

Ideal for systems with variable power supply conditions.

SPI interface ensures easy integration with most microcontrollers.

Suitable for use in extreme temperature environments.