Manufacturer Part Number
MCP4662-503E/UN
Manufacturer
Microchip Technology
Introduction
The MCP4662-503E/UN is a dual rheostat digital potentiometer, integrating two independently controllable potentiometers into a compact 10-MSOP package, designed for applications requiring precise resistance tuning.
Product Features and Performance
Dual rheostat configuration for independent control
257 resistive taps for fine adjustment
Non-volatile memory stores settings
I2C interface for easy integration
Linear taper for predictable resistance changes
Features Mute and Selectable Address for enhanced control
Wide voltage range from 1.8V to 5.5V
Temperature coefficient of 150ppm/°C for stability across operating ranges
Surface mount package for compact design needs
Product Advantages
Precise resistance tuning with 257 taps
Retains settings with non-volatile memory
Flexible and easy to interface with most microcontrollers
Supports low-power operations with wide voltage range
High temperature operational range for robust applications
Key Technical Parameters
Resistance: 50k Ohms
Interface: I2C
Memory Type: Non-Volatile
Voltage Supply: 1.8V ~ 5.5V
Tolerance: ±20%
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Complies with industry standards for quality and reliability
Extensive testing across temperature ranges ensures stability and performance
Compatibility
Compatible with a wide range of microcontrollers supporting I2C interface
Suitable for use in systems requiring voltage or current control through a digital interface
Application Areas
Audio equipment for volume control
Automotive systems for sensor adjustments
Industrial control systems for fine-tuning processes
Communication devices for signal conditioning
Product Lifecycle
Product status is active
Not currently nearing discontinuation, with support and replacements readily available
Several Key Reasons to Choose This Product
Versatile adjustment capabilities with dual rheostat configuration
Precise control with 257 resistive taps
Easy integration with I2C interface and non-volatile memory
Suitable for a broad range of applications from audio to industrial control
Reliable operation supported by Microchip Technology's reputation and product support