Manufacturer Part Number
MCP4132-104E/SN
Manufacturer
Microchip Technology
Introduction
Digital Potentiometer IC for precise resistance adjustments in data acquisition applications
Product Features and Performance
Linear Taper for predictable resistance changes
Single Rheostat Configuration simplifies circuitry
129 Taps providing fine resolution
100k Ohms Resistance for wide-range applications
SPI Interface for easy digital control
Volatile Memory retains settings only while powered
Wide Supply Voltage Range (1.8V to 5.5V) for flexible usage in various circuits
Surface Mount 8-SOIC Package for compact PCB design
Compatible with wide Operating Temperatures from -40°C to 125°C
Product Advantages
High-resolution adjustment capability
Low Temperature Coefficient of 150ppm/°C for stable performance
Versatile power supply compatibility enhances adaptability to multiple designs
Key Technical Parameters
Taper: Linear
Configuration: Rheostat
Circuits: 1
Taps: 129
Resistance: 100k Ohms
Interface: SPI
Memory Type: Volatile
Voltage Supply Range: 1.8V to 5.5V
Mounting Type: Surface Mount
Operating Temperature Range: -40°C to 125°C
Wiper Resistance: 75 Ohms (Typical)
Quality and Safety Features
±20% Tolerance ensuring reliability
Robust operating temperature range enhances durability
Compatibility
SPI interface compatibility with major MCUs and MPUs
Standard 8-SOIC footprint for PCB layout consistency
Application Areas
Consumer Electronics
Industrial Controls
Automotive Systems
Communication Devices
Product Lifecycle
Status: Active
Nearing Discontinuation: No information provided
Replacements or Upgrades: Not specified
Several Key Reasons to Choose This Product
Highly precise resistance adjustments for feedback and control systems
Broad compatibility with multiple devices due to SPI interface
Stable performance across a range of temperatures and voltages
Suitable for diverse applications due to its flexible design features
Renowned manufacturer with proven reliability in semiconductor technology