MCP4441-502E/ML - Microchip Technology

Manufacturer Part Number

MCP4441-502E/ML

Manufacturer

Microchip Technology

Introduction

The MCP4441-502E/ML is a digital potentiometer integrated circuit designed for data acquisition and control applications, utilizing Microchip's WiperLock™ technology for enhanced performance.

Product Features and Performance

WiperLock™ Technology provides enhanced reliability and performance

Four independently configurable potentiometer circuits

129 taps per circuit for precise control

Linear taper for straightforward adjustment

Non-Volatile memory retains settings without power

I2C interface for easy serial communication

Wide voltage supply range from 1.8V to 5.5V

High temperature operation from -40°C to 125°C

±20% tolerance with a temperature coefficient of 150ppm/°C for steady performance over varying conditions

Surface Mount 20-QFN package for compact integration

Product Advantages

Multiple circuits and taps offer versatility in application

Non-Volatile memory enhances device reliability through power cycles

WiperLock™ ensures stable wiper position under vibrating conditions

Broad compatibility with various microcontrollers through I2C

Suitable for high-temperature environments

Key Technical Parameters

Resistance: 5kΩ

Number of Circuits: 4

Number of Taps: 129

Memory Type: Non-Volatile

Voltage Supply: 1.8V ~ 5.5V

Interface: I2C

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Consistent performance with a temperature coefficient of 150ppm/°C

Designed to meet rigorous quality and safety standards

Compatibility

I2C interface for multi-vendor microcontroller interoperability

Compatible with 1.8V ~ 5.5V systems

Application Areas

Data Acquisition Systems

Automotive controls

Industrial automation

Consumer electronics

Medical devices

Product Lifecycle

Status: Active

Continuously supported and manufactured with potential future upgrades

Several Key Reasons to Choose This Product

High reliability with WiperLock™ Technology

Flexible configuration options cater to diverse application needs

Preservation of settings through power cycles with Non-Volatile memory

Wide operating temperature range suits various environments

Easy integration with most microcontroller units via I2C communication

Robust architecture ensuring long-term operation and stability