Manufacturer Part Number
MCP45HV51-502E/ST
Manufacturer
Microchip Technology
Introduction
The MCP45HV51-502E/ST is a digital potentiometer, categorized under Data Acquisition components, optimized for precise resistance adjustments.
Product Features and Performance
Linear taper configuration
Single potentiometer circuit
256 taps for fine resolution
Operates between wide voltage ranges: 1.8V to 5.5V, 10V to 36V, and ±5V to ±18V
Features selectable addressing and mute functionality
Product Advantages
High resolution with 256 taps
Smooth linear adjustments
Multi-voltage capability for versatile applications
Selectable addressing enhances system integration
Key Technical Parameters
Number of Circuits: 1
Number of Taps: 256
Resistance: 5k Ohms
Interface: I2C
Memory Type: Volatile
Supply Voltage Range: 1.8V ~ 5.5V, 10V ~ 36V, ±5V ~ 18V
Temperature Coefficient: 100 ppm/°C
Operating Temperature Range: -40°C ~ 125°C
Quality and Safety Features
Wide operating temperature range ensures reliability under extreme conditions
20% tolerance level
Tight temperature coefficient of 100ppm/°C for stability
Compatibility
Surface mount, 14-TSSOP package compatible with standard PCB technology
I2C interface for easy integration with most microcontrollers
Application Areas
Automotive systems
Industrial automation
Precision calibration systems
Consumer electronics
Product Lifecycle
The product status is active, with no indications of nearing discontinuation. Future replacements or upgrades have not been specified.
Several Key Reasons to Choose This Product
Precision control with 256 position adjustments
Broad compatibility with multiple voltage requirements and surface mount technology
Robust design suitable for tough industrial and automotive environments
Ease of integration with existing systems through I2C interface
Selectable address feature allows usage in complex multi-device networks
