MCP4351-104E/ST

Introduction

The MCP4351-104E/ST is a digital potentiometer belonging to the category of integrated circuits. It is commonly used in electronic devices and systems for its unique characteristics and versatile applications.

Basic Information Overview

• Category: Integrated Circuits
• Use: Digital Potentiometer
• Characteristics: Programmable, compact, precise
• Package: Surface Mount
• Essence: Provides variable resistance in electronic circuits
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Resolution: 8-bit
• Number of Channels: 1
• Interface: SPI
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Tolerance: ±20%

Detailed Pin Configuration

The MCP4351-104E/ST features a standard 8-pin configuration with specific pins dedicated to power supply, communication interface, and the variable resistor output.

Functional Features

• Programmable Resistance: Allows for precise adjustment of resistance values.
• SPI Interface: Enables easy integration into digital systems.
• Non-Volatile Memory: Retains settings even when powered off.

Advantages and Disadvantages

Advantages

• Precise resistance control
• Compact size
• Non-volatile memory

Disadvantages

• Limited resolution compared to higher-bit digital potentiometers
• Limited temperature range

Working Principles

The MCP4351-104E/ST operates by digitally controlling the resistance between its terminals, providing a variable resistance that can be adjusted through the SPI interface. This allows for precise tuning of circuit parameters without the need for physical adjustments.

Detailed Application Field Plans

The MCP4351-104E/ST finds extensive use in various applications, including: - Audio equipment for volume control - Instrumentation for calibration and offset adjustments - Industrial control systems for parameter tuning

Detailed and Complete Alternative Models

• MCP4131: 7-bit resolution digital potentiometer
• MCP4161: 10-bit resolution digital potentiometer
• MCP4261: Dual-channel 8-bit resolution digital potentiometer

In conclusion, the MCP4351-104E/ST digital potentiometer offers precise and programmable resistance control in a compact package, making it an ideal choice for a wide range of electronic applications.

Word Count: 324