Manufacturer Part Number
MCP4431-104E/ST
Manufacturer
Microchip Technology
Introduction
The MCP4431-104E/ST is a digital potentiometer designed to optimize performance in various electronic adjustments and calibration applications.
Product Features and Performance
4 Potentiometer circuits
129 Taps per circuit
Linear taper type
Volatile memory type
Selectable I2C address feature
Operates with 1.8V to 5.5V supply voltage
Suitable for surface mount technology
Product Advantages
High-resolution adjustment capability
Simplified interface compatibility with I2C
Broad operating temperature range from -40°C to 125°C
Small package size (20-TSSOP)
Key Technical Parameters
Resistance: 100k Ohms
Tolerance: ±20%
Temperature Coefficient: 150ppm/°C
Resistance Wiper (Typical): 75 Ohms
Quality and Safety Features
Robust temperature coefficient for stable performance under variable temperatures
Compatibility
Compatible with I2C interface systems
Surface mount technology integration
Application Areas
Consumer Electronics
Automotive systems
Industrial controls
Communication equipment
Product Lifecycle
Currently in active production
No announced discontinuation, ensuring ongoing availability
Several Key Reasons to Choose This Product
Precise adjustability with 129 taps
Durable and reliable performance across a wide operating temperature range
I2C interface allows easy integration into existing digital systems
Compact and efficient design suitable for space-constrained applications
Suitable for a wide range of applications from consumer electronics to industrial systems
