Manufacturer Part Number
MCP4231T-103E/SL
Manufacturer
Microchip Technology
Introduction
The MCP4231T-103E/SL is a digital potentiometer integrated circuit from Microchip Technology, designed for various data acquisition applications requiring adjustable resistance settings.
Product Features and Performance
Dual digital potentiometer circuits
129 taps for precise resistance adjustment
Volatile memory
Linear taper type providing uniform variation
SPI interface for digital control
Operates within a supply voltage range of 1.8V to 5.5V
Surface mount technology for compact integration
Resistance value of 10k Ohms with ±20% tolerance
Product Advantages
Provides precise resistance adjustment through digital inputs
Wide operating voltage range accommodating various power supplies
Compact size suitable for space-constrained applications
Direct interfacing with microcontroller systems through SPI
Key Technical Parameters
Number of Circuits: 2
Resistance: 10k Ohms
Interface: SPI
Voltage Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 125°C
Package Type: 14-SOIC
Quality and Safety Features
Temperature Coefficient of 150ppm/°C ensuring stable performance across varying temperatures
Compliance with industry-standard safety and quality norms
Compatibility
Compatible with systems requiring digital control over resistance such as microcontroller-based systems
Application Areas
Industrial automation
Consumer electronics
Data acquisition systems
Communication systems
Product Lifecycle
Currently active product status
Not nearing discontinuation, with sustained manufacturing and support
Several Key Reasons to Choose This Product
High-resolution resistance adjustment with 129 taps provides precise control
Robust operating temperature range making it suitable for industrial environments
Simplified integration with digital systems via SPI interface
Reliable performance backed by Microchip Technology’s industry reputation
Wide voltage supply range enhances application flexibility