Manufacturer Part Number
MCP4251-502E/ST
Manufacturer
Microchip Technology
Introduction
Digital Potentiometer Integrated Circuit for Data Acquisition Systems
Product Features and Performance
Linear Taper for Precise Adjustment
Configured as Potentiometer
Dual Potentiometer Circuits for Multiple Adjustments
257 Resistor Taps for Fine Resolution
5k Ohm Resistance for Versatile Use
SPI Interface for Digital Communication
Compatible with 1.8V to 5.5V Power Supplies
Active Memory Type Ensuring Volatility
Surface Mount Package for Space-Efficient PCB Design
Temperature Coefficient at 150ppm/°C for Stable Performance Across Temperature Variants
Operation Guaranteed from -40°C to 125°C for Harsh Environments
Product Advantages
High Precision with ±20% Tolerance
Low Wiper Resistance at 75 Ohms
Compact 14-TSSOP Package for High-Density Applications
Key Technical Parameters
Number of Circuits: 2
Resistance: 5k Ohms
Number of Taps: 257
Voltage Supply Range: 1.8V to 5.5V
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Robust Operating Temperature Range for Reliability
Compliance with Industry Safety and Quality Standards
Compatibility
Compatible with SPI Protocol Devices
Adaptable to Various Control Applications
Application Areas
Industrial Process Control
Consumer Electronics
Data Acquisition Systems
Automotive Electronics
Communication Systems
Product Lifecycle
Status: Active
Long-Term Availability with No Current Discontinuation Noted
Several Key Reasons to Choose This Product
Wide Voltage Supply Range Allowing Flexible Design Options
Fine Resolution with 257 Tap Points Enhancing Precision
High Integration with Dual Circuit Configuration Reducing Components
Robust Operating Specifications Suitable for Industrial and Automotive Use
Ease of Digital Interface via SPI for Simplified Integration
Reliable Performance Supported by Microchip Technology’s Renowned Quality
MCP4251T-103E/MLMicrochip