Manufacturer Part Number
MCP4142T-103E/MS
Manufacturer
Microchip Technology
Introduction
The MCP4142T-103E/MS is a digital potentiometer, part of the WiperLock™ Series, that provides precision control of an adjustable resistance.
Product Features and Performance
Advanced WiperLock™ Technology
Linear Taper Adjustment
Rheostat Configuration
Single Circuit
129 Taps Offering Fine Adjustment
10k Ohms Standard Resistance
SPI Interface for Digital Control
Non-Volatile Memory Retains Settings
8V to 5.5V Wide Voltage Supply Range
150ppm/°C Typical Temperature Coefficient
Surface Mountable Design
8-MSOP Supplier Device Package
Efficient 8-TSSOP, 8-MSOP Packaging
Product Advantages
Precision Resistance Control
Intuitive Digital Interface
High Reliability with Non-Volatile Memory
Fine Adjustment with 129 Wiper Positions
Stable Performance Over Wide Temperature Range
Easy Integration with Compact MSOP Footprint
Key Technical Parameters
10k Ohms Resistance
±20% Tolerance
129 Taps
SPI Communication Interface
75 Ohms Typical Wiper Resistance
8V to 5.5V Supply Voltage
-40°C to 125°C Operating Temperature Range
Quality and Safety Features
Built with High-Quality Materials
Robust Performance Tested Over Temperature Extremes
Compliant with Industry Safety and Quality Standards
Compatibility
SPI Protocol Support for Broad Microcontroller Compatibility
Compatible with a Variety of PCB Surface Mount Techniques
Application Areas
Consumer Electronics
Industrial Control Systems
Precision Calibration Equipment
Communication Devices
Automotive Systems
Product Lifecycle
Active Product Status
Not Nearing Discontinuation
Replacements and Upgrades Available within Microchip Portfolio
Several Key Reasons to Choose This Product
High-Resolution Wiper Adjustment for Precise Control
Secure Settings with Non-Volatile Memory Avoiding Data Loss
Wide Operating Voltage Suitable for Various Applications
Rugged Temperature Performance Ideal for Demanding Environments
Compact Form Factor for Easy PCB Integration
Backed by Microchip's Reputation for Quality and Support