Manufacturer Part Number
MCP4131T-103E/MS
Manufacturer
Microchip Technology
Introduction
The MCP4131T-103E/MS is a digital potentiometer integrated circuit designed for data acquisition and control applications.
Product Features and Performance
Linear taper digital potentiometer
Single-channel configuration
129 resistance taps
10k Ohms nominal resistance
SPI (Serial Peripheral Interface) bus for communication
Volatile memory type
Product Advantages
Allows precise electronic adjustment
SPI interface ensures easy integration with microcontrollers
Volatile memory resets to the default state after power cycle
Key Technical Parameters
Resistance: 10k Ohms
Tolerance: ±20%
Temperature Coefficient: 150ppm/°C
Supply Voltage: 1.8V to 5.5V
Operating Temperature: -40°C to 125°C
Number of Circuits: 1
Wiper Resistance (Typical): 75 Ohms
Quality and Safety Features
Offers stable performance across a wide temperature range
Complies with industry-standard quality and safety norms
Compatibility
Compatible with systems requiring SPI interface
Mounts on 8-TSSOP and 8-MSOP package footprints
Application Areas
Volume control in audio applications
LCD screen adjustment
Automotive electronics
Medical instruments
Product Lifecycle
Active product status,
Not near discontinuation,
Replacements or upgrades are typically available
Reasons to Choose This Product
Precision digital control simplifies adjustments in electronic circuits,
Wide operating voltage compatible with various systems,
High integration with microcontroller-based systems due to SPI compatibility,
Versatile for both industrial and consumer applications,
Provides consistent performance in extreme temperatures
MCP4131T-103E/MFMicrochip