MCP40D18T-503E/LT - Microchip Technology

Manufacturer Part Number

MCP40D18T-503E/LT

Manufacturer

Microchip Technology

Introduction

The MCP40D18T-503E/LT is a 1-channel digital potentiometer from Microchip Technology. It features a 128-tap linear taper, with a resistance range of 50kΩ. The device operates from a supply voltage of 1.8V to 5.5V and is designed for a wide range of applications, including user interface controls, programmable gain, and offset adjustments.

Product Features and Performance

128-tap linear taper digital potentiometer

50kΩ resistance range

I²C interface

Volatile memory

±20% resistance tolerance

150ppm/°C temperature coefficient

-40°C to 125°C operating temperature range

155Ω typical wiper resistance

Product Advantages

Simplified design with digital control

Precise and repeatable adjustment

Reduced board space compared to mechanical potentiometers

Improved reliability and durability

Key Reasons to Choose This Product

Versatile digital potentiometer solution for a wide range of applications

Precise control and adjustment capabilities

Robust performance across temperature extremes

Compact surface-mount package for space-constrained designs

Quality and Safety Features

RoHS-compliant and lead-free

Automotive-qualified versions available

Compatibility

The MCP40D18T-503E/LT is compatible with I²C-based microcontrollers and other digital control systems.

Application Areas

User interface controls

Programmable gain and offset adjustments

Calibration and trimming circuits

Industrial and commercial equipment

Automotive electronics

Product Lifecycle

The MCP40D18T-503E/LT is an active product. Microchip Technology offers a range of equivalent and alternative digital potentiometer models, including the MCP40D16, MCP40D17, and MCP40D19 series. For more information, please contact our website's sales team.