Manufacturer Part Number
MCP4451-104E/ML
Manufacturer
Microchip Technology
Introduction
MCP4451-104E/ML is a digital potentiometer involved in data acquisition, integrating multiple circuits for versatile applications.
Product Features and Performance
Linear taper configuration
Four independent potentiometer circuits
257 taps per potentiometer
Volatile memory type
I2C interface for digital communication
Selectable address feature for multiplexing
Features mute function to reduce noise
Product Advantages
High resolution with 257 positions for precise control
Wide voltage supply range from 1.8V to 5.5V, making it suitable for various electronic applications
Tolerance of ±20% ensuring substantial consistency in performance
Key Technical Parameters
Resistance: 100k Ohms
Voltage Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 125°C
Temperature Coefficient: 150ppm/°C
Quality and Safety Features
The device operates reliably in a wide temperature range from -40°C to 125°C.
Compatibility
Compatible with systems requiring I2C interface
Application Areas
Used broadly in consumer electronics
Industrial automation systems
Automotive electronics
Product Lifecycle
Currently in active product status
Not close to discontinuation and replacements or upgrades are readily available
Several Key Reasons to Choose This Product
High temperature operation capability making it versatile in various environments
Versatile supply voltage range accommodating a variety of power sources
Compact 20-QFN package suitable for space-sensitive applications
High integration with four potentiometer circuits saves space and reduces costs
User-configurable via I2C offers flexibility in system design
MCP4442-104E/STMicrochip