MCP4631T-104E/ST

Product Category

The MCP4631T-104E/ST belongs to the category of digital potentiometers, which are electronic components used to digitally control resistance.

Basic Information Overview

• Use: The MCP4631T-104E/ST is used for digitally controlling resistance in various electronic circuits and systems.
• Characteristics: It offers precise digital control, low power consumption, and compatibility with microcontrollers.
• Package: The MCP4631T-104E/ST is available in a small surface-mount package.
• Essence: Its essence lies in providing a compact and efficient solution for digitally adjustable resistance in electronic applications.
• Packaging/Quantity: It is typically packaged in reels containing a specific quantity based on manufacturer specifications.

Specifications

• Resolution: 7-bit
• Interface: SPI
• Operating Voltage: 2.7V to 5.5V
• Resistance Range: 0Ω to 10kΩ
• Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MCP4631T-104E/ST features a standard 8-pin configuration: 1. VDD (Power Supply) 2. CS (Chip Select) 3. SCK (Serial Clock) 4. SI (Serial Input) 5. SO (Serial Output) 6. VSS (Ground) 7. A (Terminal A of Potentiometer) 8. B (Terminal B of Potentiometer)

Functional Features

• Digital Control: Allows precise and programmable resistance adjustments.
• Low Power Consumption: Ideal for battery-powered applications.
• SPI Interface: Enables easy integration with microcontrollers and other digital systems.

Advantages and Disadvantages

Advantages - Precise digital control - Low power consumption - Compact form factor

Disadvantages - Limited resolution compared to higher-bit digital potentiometers - Limited maximum resistance range

Working Principles

The MCP4631T-104E/ST operates by utilizing digital signals to adjust the resistance between its terminals A and B, providing a digitally controlled variable resistance for use in electronic circuits.

Detailed Application Field Plans

The MCP4631T-104E/ST finds application in various fields including: - Audio Equipment: Volume control circuits - Instrumentation: Calibration and offset adjustment - Industrial Control Systems: Variable parameter settings

Detailed and Complete Alternative Models

1. MCP4131T-103E/ST
   • Similar 7-bit resolution and SPI interface
   • Different resistance range and package type
2. MCP4011T-104E/ST
   • Lower 6-bit resolution and SPI interface
   • Different resistance range and operating voltage

In conclusion, the MCP4631T-104E/ST digital potentiometer provides a versatile and efficient solution for digitally controlled resistance in electronic applications, offering precise control and low power consumption within a compact package.

Word count: 389