Manufacturer Part Number
MCP4451-103E/ML
Manufacturer
Microchip Technology
Introduction
This product is a digital potentiometer developed by Microchip Technology, featuring precision electronic control over its resistance settings.
Product Features and Performance
Linear taper for predictable resistance changes
4 independent potentiometer circuits for multi-function usage
257 taps for fine resolution in resistance adjustment
I2C interface for easy digital integration
Volatile memory type, returning to default upon power cycle
Supports voltage supply from 1.8V to 5.5V
Mute feature for audio applications and selectable address for I2C bus
The temperature coefficient of 150ppm/°C ensures stable performance across temperature changes
Surface mount design for modern circuit board layouts
Product Advantages
Multi-circuit design allows for diversified control within a single chip
High resolution of adjustment with 257 positions
Flexible power requirements compatible with various systems
Easy to integrate into digital systems with I2C interface
Advanced features such as mute and selectable address enhance usability
Key Technical Parameters
Number of Circuits: 4
Resistance: 10k Ohms
Interface: I2C
Voltage Supply: 1.8V ~ 5.5V
Tolerance: ±20%
Operating Temperature: -40°C ~ 125°C
Resistance Wiper: 75 Ohms (Typical)
Quality and Safety Features
Manufactured to high Microchip Technology standards for quality and reliability
Stable performance across a wide range of temperatures and voltages
Compatibility
Designed for surface mount technology, making it compatible with modern PCBs
I2C interface allows for easy integration with most microcontrollers
Application Areas
Audio equipment for volume control
Lighting systems for brightness adjustment
Industrial controls for precision calibrations
Automotive systems for sensor adjustments
Product Lifecycle
Status: Active, indicating ongoing manufacture and support
No current indication of discontinuation, ensuring long-term availability
Support and upgrades available as part of Microchip Technology’s product offering
Several Key Reasons to Choose This Product
High resolution and multi-circuit integration offer superior control in a compact form
Flexible and easy integration into existing digital systems
Reliable performance ensured by Microchip Technology’s manufacturing standards
Broad application potential from consumer electronics to industrial controls
Active product status with support and upgrades ensures future-proof integration
MCP4531-103E/MSMicrochip TechnologyIC DGTL POT 10KOHM 129TAP 8MSOP