Manufacturer Part Number
MCP4631T-503E/ML
Manufacturer
Microchip Technology
Introduction
The MCP4631T-503E/ML is a dual channel digital potentiometer, ideal for applications requiring variable resistance settings. Packaged in a 16-QFN format, it operates with a linear taper and is controlled via an I2C interface.
Product Features and Performance
Dual channel digital potentiometer
129 taps per channel
Linear taper for precise adjustments
Controlled via I2C interface
Supply voltage range of 1.8V to 5.5V
Selectable I2C address feature for multiple device communication
Product Advantages
High resistance value of 50k Ohms allows for broad application use
Fine resolution with 129 taps for each channel enhances adjustment accuracy
Low temperature coefficient (150ppm/°C) ensures stable performance over changing temperatures
Key Technical Parameters
Taper: Linear
Configuration: Potentiometer
Number of Circuits: 2
Number of Taps: 129
Resistance (Ohms): 50k
Interface: I2C
Voltage - Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built-in volatile memory maintains temporary settings
Tolerance of ±20% ensures reliable performance under specified conditions
Compatibility
Compatible with microcontroller systems supporting I2C interface
Application Areas
Consumer electronics
Automotive systems
Communication devices
Industrial automation
Product Lifecycle
Status: Active
The MCP4631T-503E/ML is not nearing discontinuation and continues to be supported with replacements and upgrades available.
Several Key Reasons to Choose This Product
Dual channel functionality allows for multiple configurations
Fine resolution facilitating precise calibration and adjustments
Extended operational temperature range suitable for various environments
Selectable I2C addresses avoids conflicts in complex systems involving multiple similar devices
Packaged in a small 16-QFN format for compact boards
MCP4631T-103E/STMicrochip