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
