Manufacturer Part Number
MCP41010T-I/SN
Manufacturer
Microchip Technology
Introduction
The MCP41010T-I/SN is a single-channel, 10kΩ digital potentiometer with 256 taps.
Product Features and Performance
Single-channel digital potentiometer
256 positions for adjustable resistance
Linear resistance taper
Digital Serial Peripheral Interface (SPI)
Volatile memory retains settings only while powered
Supports 2.7V to 5.5V supply voltage range
10kΩ nominal resistance
Product Advantages
Precision electronic control of resistance
Compact 8-SOIC surface mount package
Low wiper resistance of 73Ω typical
Stable performance with 800ppm/°C temperature coefficient
Key Technical Parameters
256 tap points
10kΩ end-to-end resistance
±20% tolerance
SPI interface
800ppm/°C typical temperature coefficient
73Ω wiper resistance (typical)
Quality and Safety Features
Built to withstand -40°C to 85°C operating temperature range
Reliable performance in a wide range of environmental conditions
Compatibility
Compatible with various microcontrollers via SPI
Suitable for surface mount technology (SMT) PCB assembly processes
Application Areas
Volume control in audio applications
LCD screen brightness adjustment
Calibration and control systems
Automotive electronics
Test and measurement equipment
Product Lifecycle
Active product status
Not indicated as nearing discontinuation
Replacement or upgrade models not specified, suggesting longevity and support
Several Key Reasons to Choose This Product
User-programmable resistance allows flexibility in design
High resolution with 256 taps for precise adjustments
Low temperature coefficient ensures stability over temperature variations
SPI interface for easy communication with most microcontrollers
Wide operating voltage range for use in multiple applications
Durability under a range of environmental conditions
Simple integration into existing designs with compact 8-SOIC package