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HomeProductsIntegrated Circuits (ICs)Data Acquisition - Digital PotentiometersMAX5478EUD+T
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MAX5478EUD+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
MAX5478EUD+T
Manufacturer
Maxim Integrated
Allelco Part Number
32D-MAX5478EUD+T
ECAD Model
Parts Description
IC DGT POT 50KOHM 256TAP 14TSSOP
Detailed Description
Package
14-TSSOP (0.173", 4.40mm Width)
Data sheet
MAX5477, 78, 79.pdf
RoHs Status
ROHS3 Compliant
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Specifications

MAX5478EUD+T Tech Specifications
Analog Devices Inc./Maxim Integrated - MAX5478EUD+T technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - MAX5478EUD+T

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply 2.7V ~ 5.25V  
Tolerance ±25%  
Temperature Coefficient (Typ) 70ppm/°C  
Taper Linear  
Supplier Device Package 14-TSSOP  
Series -  
Resistance - Wiper (Ohms) (Typ) 325  
Resistance (Ohms) 50k  
Package / Case 14-TSSOP (0.173", 4.40mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C  
Number of Taps 256  
Number of Circuits 2  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Interface I²C  
Features Selectable Address  
Configuration Potentiometer  
Base Product Number MAX5478  

Parts Introduction

Manufacturer Part Number

MAX5478EUD+T

Manufacturer

Analog Devices

Introduction

Digital potentiometer for precision resistance adjustment

Product Features and Performance

Dual digital potentiometer

256-position linear taper

Non-volatile memory retains settings

I2C Serial interface

Selectable I2C address feature

Product Advantages

High integration with two potentiometers in one IC

Stable over temperature with 70ppm/°C temperature coefficient

Low wiper resistance for minimal signal distortion

Key Technical Parameters

256 taps per potentiometer

50k Ohms resistance

7V to 5.25V supply voltage

14-TSSOP package

Quality and Safety Features

Robust operating temperature range of -40°C to 85°C

High tolerance level at ±25%

Compatibility

Compatible with I2C bus specifications

Surface mount device for PCB integration

Application Areas

Consumer electronics

Industrial controls

Telecommunication systems

Automotive systems

Product Lifecycle

Active product

Ongoing manufacturer support

Several Key Reasons to Choose This Product

Precision control over resistance adjustments

Reliable performance in various temperature environments

Support for automated adjustment via I2C interface

Ease of design with surface mount form factor

Long-term stability and durability for continuous usage

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated MAX5478EUD+T

Product Attribute MAX5478EUD+T MAX5479EUD+T MAX5474EKA+T MAX5477EUD+
Part Number MAX5478EUD+T MAX5479EUD+T MAX5474EKA+T MAX5477EUD+
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Interface I²C I²C Up/Down (U/D, CS) I²C
Taper Linear Linear Linear Linear
Number of Taps 256 256 32 256
Features Selectable Address Selectable Address - Selectable Address
Package / Case 14-TSSOP (0.173", 4.40mm Width) 14-TSSOP (0.173', 4.40mm Width) SOT-23-8 14-TSSOP (0.173', 4.40mm Width)
Number of Circuits 2 2 1 2
Resistance (Ohms) 50k 100k 50k 10k
Series - - - -
Base Product Number MAX5478 MAX5479 MAX5474 MAX5477
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Configuration Potentiometer Potentiometer Potentiometer Potentiometer
Temperature Coefficient (Typ) 70ppm/°C 70ppm/°C 35ppm/°C 70ppm/°C
Supplier Device Package 14-TSSOP 14-TSSOP SOT-23-8 14-TSSOP
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Voltage - Supply 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V
Tolerance ±25% ±25% - ±25%
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Resistance - Wiper (Ohms) (Typ) 325 325 600 325

MAX5478EUD+T Datasheet PDF

Download MAX5478EUD+T pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for MAX5478EUD+T - Analog Devices Inc./Maxim Integrated.

Datasheets
MAX5477, 78, 79.pdf
Environmental Information
Maxim Integrated REACH.pdf Maxim Integrated RoHS Cert.pdf Red Phosphorous Certificate.pdf
Part Numbering Guide
Part Numbering System.pdf
Application Notes
Logging the Linear Digital Potentiometer.pdf Using an Analog Voltage to Control a Digital Poten.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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MAX5478EUD+T Image

MAX5478EUD+T

Analog Devices Inc./Maxim Integrated
32D-MAX5478EUD+T

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