MCP4261-503E/ST

Product Category

The MCP4261-503E/ST belongs to the category of digital potentiometers.

Basic Information Overview

• Use: The MCP4261-503E/ST is used as a digitally controlled potentiometer for various applications in electronics and electrical circuits.
• Characteristics: It offers precise resistance values, digital control, and non-volatile memory.
• Package: The MCP4261-503E/ST is available in a small outline package (SOIC) with 8 pins.
• Essence: It serves as a replacement for traditional mechanical potentiometers, offering digital control and programmability.
• Packaging/Quantity: It is typically available in reels containing a specific quantity per reel.

Specifications

• Resistance Range: 5 kΩ
• Number of Channels: Dual-channel
• Interface Type: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Resolution: 8-bit

Detailed Pin Configuration

The MCP4261-503E/ST features an 8-pin SOIC package with the following pin configuration: 1. VSS (Ground) 2. Terminal A Wiper 3. Terminal A 4. VDD (Power Supply) 5. Terminal B 6. Terminal B Wiper 7. CS (Chip Select) 8. SCK (Serial Clock)

Functional Features

• Digital Control: Allows for precise adjustment of resistance values through digital signals.
• Non-Volatile Memory: Retains settings even when power is removed, ensuring consistent performance.
• SPI Interface: Enables easy integration into digital systems.

Advantages and Disadvantages

Advantages: - Precise and repeatable resistance settings - Compact form factor - Digital control allows for automated adjustments

Disadvantages: - Limited resolution compared to some analog potentiometers - Susceptible to electromagnetic interference in certain environments

Working Principles

The MCP4261-503E/ST operates by utilizing digital signals to control the position of the wipers within the potentiometer, thereby adjusting the resistance value. This digital control allows for precise and repeatable adjustments, making it suitable for applications requiring accurate resistance settings.

Detailed Application Field Plans

The MCP4261-503E/ST finds application in various fields such as: - Audio equipment for volume control - Instrumentation and measurement devices for calibration - Industrial automation for parameter adjustments - Automotive electronics for sensor calibration

Detailed and Complete Alternative Models

Some alternative models to the MCP4261-503E/ST include: - MCP4131: Single-channel digital potentiometer with similar specifications - AD8403: Multi-channel digital potentiometer with extended resolution - X9C104: Non-volatile digital potentiometer with parallel interface

This comprehensive entry provides detailed information about the MCP4261-503E/ST, covering its category, basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.