AD7843ARQZ - Analog Devices Inc.

Manufacturer Part Number

AD7843ARQZ

Manufacturer

Analog Devices

Introduction

AD7843ARQZ is a Touch Screen Controller for 4 wire resistive touchscreens, featuring 12-bit resolution and serial interface.

Product Features and Performance

4 wire resistive touch screen control

12-bit resolution for precise touch location detection

Serial interface for easy communication with microcontrollers

External voltage reference for flexible integration

Supply voltage range from 2.2V to 5.25V for versatile power options

Operating temperature range from -40°C to +85°C for use in extreme conditions

Surface mount 16-SSOP package for compact PCB design

Product Advantages

High-resolution touch sensing for detailed user input

Low power consumption suitable for battery-powered devices

Wide operating temperature range suitable for various environments

Easy to integrate with a variety of microcontrollers

Compact package saves space on the circuit board

Key Technical Parameters

Resolution (Bits): 12 b

Interface: Serial

Voltage Reference: External

Voltage - Supply Range: 2.2V ~ 5.25V

Operating Temperature Range: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 16-SSOP

Quality and Safety Features

Highly reliable performance in a wide range of temperatures

Consistent touch response over life of the product

Compatibility

Compatible with 4 Wire Resistive touchscreens

Easy integration with various microcontrollers and systems via serial interface

Application Areas

Smartphones and tablets

POS systems

Industrial controls

Medical devices

Product Lifecycle

Active product status indicates ongoing manufacturing and availability

No indication of nearing discontinuation

Replacement or upgrade options would be available on the manufacturer's product lineup if needed

Several Key Reasons to Choose This Product

High-resolution input provides accurate touch functionality for end-users

Reliable operation over a wide voltage and temperature range for diverse applications

Energy efficiency supports use in portable and battery-powered devices

Straightforward integration with existing systems via a standard serial interface

Trusted manufacturer with a reputation for quality in semiconductor devices