MCP4142T-103E/MS - Microchip Technology

Manufacturer Part Number

MCP4142T-103E/MS

Manufacturer

Microchip Technology

Introduction

The MCP4142T-103E/MS is a digital potentiometer, part of the WiperLock™ Series, that provides precision control of an adjustable resistance.

Product Features and Performance

Advanced WiperLock™ Technology

Linear Taper Adjustment

Rheostat Configuration

Single Circuit

129 Taps Offering Fine Adjustment

10k Ohms Standard Resistance

SPI Interface for Digital Control

Non-Volatile Memory Retains Settings

8V to 5.5V Wide Voltage Supply Range

150ppm/°C Typical Temperature Coefficient

Surface Mountable Design

8-MSOP Supplier Device Package

Efficient 8-TSSOP, 8-MSOP Packaging

Product Advantages

Precision Resistance Control

Intuitive Digital Interface

High Reliability with Non-Volatile Memory

Fine Adjustment with 129 Wiper Positions

Stable Performance Over Wide Temperature Range

Easy Integration with Compact MSOP Footprint

Key Technical Parameters

10k Ohms Resistance

±20% Tolerance

129 Taps

SPI Communication Interface

75 Ohms Typical Wiper Resistance

8V to 5.5V Supply Voltage

-40°C to 125°C Operating Temperature Range

Quality and Safety Features

Built with High-Quality Materials

Robust Performance Tested Over Temperature Extremes

Compliant with Industry Safety and Quality Standards

Compatibility

SPI Protocol Support for Broad Microcontroller Compatibility

Compatible with a Variety of PCB Surface Mount Techniques

Application Areas

Consumer Electronics

Industrial Control Systems

Precision Calibration Equipment

Communication Devices

Automotive Systems

Product Lifecycle

Active Product Status

Not Nearing Discontinuation

Replacements and Upgrades Available within Microchip Portfolio

Several Key Reasons to Choose This Product

High-Resolution Wiper Adjustment for Precise Control

Secure Settings with Non-Volatile Memory Avoiding Data Loss

Wide Operating Voltage Suitable for Various Applications

Rugged Temperature Performance Ideal for Demanding Environments

Compact Form Factor for Easy PCB Integration

Backed by Microchip's Reputation for Quality and Support