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HomeProductsIntegrated Circuits (ICs)Data Acquisition - Touch Screen ControllersAD7843ARQ
AD7843ARQ Image
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See specifications for product details.

AD7843ARQ - Analog Devices Inc.

Manufacturer Part Number
AD7843ARQ
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-AD7843ARQ
ECAD Model
Parts Description
IC ADC 12BIT TOUCHSCREEN 16-QSOP
Detailed Description
Package
16-SSOP (0.154", 3.90mm Width)
Data sheet
AD7843.pdf
In stock: 23707

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Quantity

Specifications

AD7843ARQ Tech Specifications
Analog Devices Inc. - AD7843ARQ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - AD7843ARQ

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage Reference External  
Voltage - Supply 2.2V ~ 5.25V  
Supplier Device Package 16-QSOP  
Series -  
Resolution (Bits) 12 b  
Product Attribute Attribute Value  
Package / Case 16-SSOP (0.154", 3.90mm Width)  
Package Tube  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Base Product Number AD7843  

Parts Introduction

Manufacturer Part Number

AD7843ARQ

Manufacturer

Analog Devices, Inc.

Introduction

The AD7843 is a 12-bit, 4-wire touch screen controller that provides both a digital X and Y coordinate. It incorporates an on-chip 1.25V reference and is capable of interfacing directly with resistive touch screens.

Product Features and Performance

12-bit resolution

Supports 4-wire touch screens

On-chip 1.25V reference

Operates from 2.2V to 5.25V supply

Low power operation

Automatic touch pressure sensing

On-chip temperature sensor

Supports up to 4096 x 4096 touch screen resolution

Product Advantages

Accurate touch position detection

Low power consumption

Simple interface to microcontrollers

Integrated temperature sensing

Key Technical Parameters

12-bit resolution

2V to 5.25V supply voltage

-40°C to 85°C operating temperature range

16-QSOP package

Quality and Safety Features

Meets industrial temperature range requirements

Robust design for reliable operation

Compatibility

Compatible with resistive touch screens

Application Areas

Portable electronics

Industrial control panels

Point-of-sale (POS) terminals

Human-machine interfaces (HMIs)

Product Lifecycle

The AD7843 is a mature product and is still in active production. Replacement or upgrade options may be available from Analog Devices or other touch screen controller suppliers.

Key Reasons to Choose This Product

High-performance 12-bit touch screen controller

Wide operating voltage and temperature range

Integrated features like temperature sensing and pressure detection

Simple interface and low power consumption

Proven reliability and long-term availability

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. AD7843ARQ

Product Attribute AD7843ARQ AD7843ARQ-REEL7 AD7843ARQZ AD7843ARUZ-REEL7
Part Number AD7843ARQ AD7843ARQ-REEL7 AD7843ARQZ AD7843ARUZ-REEL7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Supplier Device Package 16-QSOP 16-QSOP 16-QSOP 16-TSSOP
Voltage - Supply 2.2V ~ 5.25V 2.2V ~ 5.25V 2.2V ~ 5.25V 2.2V ~ 5.25V
Resolution (Bits) 12 b 12 b 12 b 12 b
Base Product Number AD7843 AD7843 AD7843 AD7843
Voltage Reference External External External External
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package Tube Bulk Tube Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154', 3.90mm Width) 16-TSSOP (0.173', 4.40mm Width)
Series - - - -

AD7843ARQ Datasheet PDF

Download AD7843ARQ pdf datasheets and Analog Devices Inc. documentation for AD7843ARQ - Analog Devices Inc..

Datasheets
AD7843.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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AD7843ARQ Image

AD7843ARQ

Analog Devices Inc.
32D-AD7843ARQ

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