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HomeProductsIntegrated Circuits (ICs)Data Acquisition - Digital PotentiometersAD8402AR1
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AD8402AR1 - Analog Devices Inc.

Manufacturer Part Number
AD8402AR1
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-AD8402AR1
ECAD Model
Parts Description
IC DGTL POT 1KOHM 256TAP 14SOIC
Package
14-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
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Specifications

AD8402AR1 Tech Specifications
Analog Devices Inc. - AD8402AR1 technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - AD8402AR1

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply 2.7V ~ 5.5V  
Tolerance ±33%  
Temperature Coefficient (Typ) 500ppm/°C  
Taper Linear  
Supplier Device Package 14-SOIC  
Series -  
Resistance - Wiper (Ohms) (Typ) 200  
Resistance (Ohms) 1k  
Package / Case 14-SOIC (0.154', 3.90mm Width)  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature -40°C ~ 125°C  
Number of Taps 256  
Number of Circuits 2  
Mounting Type Surface Mount  
Memory Type Volatile  
Interface SPI  
Features -  
Configuration Potentiometer  
Base Product Number AD8402  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

AD8402AR1

Manufacturer

Analog Devices

Introduction

The AD8402AR1 is a dual-channel, 256-position digital potentiometer with an SPI interface, designed for data acquisition and control applications.

Product Features and Performance

Dual-channel potentiometer configuration

256-position wiper for precise adjustments

Linear taper characteristic for straightforward scaling

Operates with 2.7V to 5.5V supply

Integrated SPI interface for digital control

Volatile memory reverting to initial state after power-down

Product Advantages

Multi-channel design allows for concurrent control of two settings

Precision electronic adjustment replaces mechanical potentiometers

Robust digital control facilitates integration with microcontrollers and digital systems

Key Technical Parameters

Number of Circuits: 2

Number of Taps: 256

Resistance: 1k Ohms

Voltage Supply Range: 2.7V to 5.5V

Temperature Coefficient: 500ppm/°C typical

Operating Temperature Range: -40°C to 125°C

Wiper Resistance: 200 Ohms typical

Quality and Safety Features

Consistent performance over temperature and supply voltage ranges

Defined performance characteristics for reliable operation

Compatibility

SPI interface for compatibility with a broad range of digital control systems

Surface mount 14-SOIC package for standard PCB assembly processes

Application Areas

Data acquisition systems

Digital control systems

Industrial automation

Test and measurement equipment

Product Lifecycle

Obsolete status with potential for limited availability

Replacement and upgrade options may need to be evaluated

Several Key Reasons to Choose This Product

Precision control with 256 tap points enhances accuracy in settings

Dual-channel design supports multiple applications with a single device

Reliable operation confirmed by extended temperature range and stability

Electronic control via SPI allows for programmability and system integration

Respected manufacturer with a reputation for quality in analog devices

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. AD8402AR1

Product Attribute AD8402AR1 AD8402AR10-REEL AD8402ARU10-REEL AD8402AR10
Part Number AD8402AR1 AD8402AR10-REEL AD8402ARU10-REEL AD8402AR10
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Interface SPI SPI SPI SPI
Configuration Potentiometer Potentiometer Potentiometer Potentiometer
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number AD8402 AD8402 AD8402 AD8402
Memory Type Volatile Volatile Volatile Volatile
Tolerance ±33% ±20% ±20% ±20%
Number of Circuits 2 2 2 2
Voltage - Supply 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
Series - - - -
Features - - - -
Resistance - Wiper (Ohms) (Typ) 200 200 200 200
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Resistance (Ohms) 1k 10k 10k 10k
Number of Taps 256 256 256 256
Taper Linear Linear Linear Linear
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Supplier Device Package 14-SOIC 14-SOIC 14-TSSOP 14-SOIC
Package / Case 14-SOIC (0.154', 3.90mm Width) 14-SOIC (0.154', 3.90mm Width) 14-TSSOP (0.173", 4.40mm Width) 14-SOIC (0.154", 3.90mm Width)
Temperature Coefficient (Typ) 500ppm/°C 500ppm/°C 500ppm/°C 500ppm/°C

AD8402AR1 Datasheet PDF

Download AD8402AR1 pdf datasheets and Analog Devices Inc. documentation for AD8402AR1 - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf

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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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AD8402AR1 Image

AD8402AR1

Analog Devices Inc.
32D-AD8402AR1

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