MCP4631T-104E/ML - Microchip Technology

Manufacturer Part Number

MCP4631T-104E/ML

Manufacturer

Microchip Technology

Introduction

Digital Potentiometer for Data Acquisition Systems

Product Features and Performance

Dual 7-bit resolution

Configuration as Potentiometer

I2C Interface with Selectable Address

129 Taps providing adjustable resistance levels

Linear Taper Characteristic

Volatile Memory

Product Advantages

Fine Resolution for Precision Applications

Low Temperature Coefficient for Stable Performance

Selectable I2C Address to avoid bus conflicts

Wide operating voltage range from 1.8V to 5.5V

Compact 16-QFN Package for Surface Mount

Key Technical Parameters

Resistance 100k Ohms

Voltage Supply Range 1.8V to 5.5V

Number of Circuits 2

Number of Taps 129

Temperature Coefficient 150ppm/°C

Operating Temperature Range -40°C to 125°C

Wiper Resistance 75 Ohms (Typical)

Quality and Safety Features

High reliability and stability

Built within industry standard specifications

Compatibility

Compatible with standard I2C Communication Bus

Surface Mount suitable for high-density PCB designs

Application Areas

Automation Systems

Precision Control Circuits

Consumer Electronics

Telecommunication Systems

Product Lifecycle

Active Product

Not reported as near discontinuation

Key Reasons to Choose This Product

Dual-channel for flexibility in circuit design

Fine gradation with 129 taps for precise settings

Stable across wide temperature and voltage range

I2C interface facilitates digital control

Small footprint suitable for modern compact electronics

Direct replacement for mechanical potentiometers

High endurance and reliability for demanding applications

Supports automated system calibration and tuning