AD5274BRMZ-20 - Analog Devices Inc.

Manufacturer Part Number

AD5274BRMZ-20

Manufacturer

Analog Devices

Introduction

Digital potentiometer integrating data acquisition with 20k Ohm resistance and I2C interface.

Product Features and Performance

Digital rheostat function

Single circuit with 256 position taps

Linear taper adjustment

Non-volatile memory retains settings

Surface mount technology, 10-MSOP package

Precision with ±1% tolerance

Low temperature coefficient at 5ppm/°C

Wiper resistance typically at 35 Ohms

Product Advantages

High resolution with 256 taps

Stable performance across temperature variations

Easy to integrate with microcontroller systems through I2C

Long-term reliability due to non-volatile memory

Low power consumption compatible with portable devices

Key Technical Parameters

Resistance: 20k Ohms

Interface: I2C

Voltage Supply: 2.7V ~ 5.5V, ±2.5V ~ 2.75V

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

Quality and Safety Features

Robust design tested for industrial temperature ranges

Built-in safeguards to maintain settings

Compatibility

I2C bus standard ensures compatibility with a wide range of microcontrollers and processors

Application Areas

Industrial control systems

Consumer electronics

Automotive applications

Communication systems

Product Lifecycle

Currently Active

No near-term discontinuation planned

Several Key Reasons to Choose This Product

Versatile supply voltage range suitable for different applications

High resistance accuracy and low temperature dependency ensure precise adjustments

Selectable address feature allows usage of multiple devices on the same I2C bus

Analog Devices' reputation for reliable and high-performance components

Broad operating temperature range fit for harsh environments

Convenient packaging for manufacturing and prototyping needs