MCP4631T-503E/ML - Microchip Technology

Manufacturer Part Number

MCP4631T-503E/ML

Manufacturer

Microchip Technology

Introduction

The MCP4631T-503E/ML is a dual channel digital potentiometer, ideal for applications requiring variable resistance settings. Packaged in a 16-QFN format, it operates with a linear taper and is controlled via an I2C interface.

Product Features and Performance

Dual channel digital potentiometer

129 taps per channel

Linear taper for precise adjustments

Controlled via I2C interface

Supply voltage range of 1.8V to 5.5V

Selectable I2C address feature for multiple device communication

Product Advantages

High resistance value of 50k Ohms allows for broad application use

Fine resolution with 129 taps for each channel enhances adjustment accuracy

Low temperature coefficient (150ppm/°C) ensures stable performance over changing temperatures

Key Technical Parameters

Taper: Linear

Configuration: Potentiometer

Number of Circuits: 2

Number of Taps: 129

Resistance (Ohms): 50k

Interface: I2C

Voltage - Supply: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built-in volatile memory maintains temporary settings

Tolerance of ±20% ensures reliable performance under specified conditions

Compatibility

Compatible with microcontroller systems supporting I2C interface

Application Areas

Consumer electronics

Automotive systems

Communication devices

Industrial automation

Product Lifecycle

Status: Active

The MCP4631T-503E/ML is not nearing discontinuation and continues to be supported with replacements and upgrades available.

Several Key Reasons to Choose This Product

Dual channel functionality allows for multiple configurations

Fine resolution facilitating precise calibration and adjustments

Extended operational temperature range suitable for various environments

Selectable I2C addresses avoids conflicts in complex systems involving multiple similar devices

Packaged in a small 16-QFN format for compact boards