MCP4561T-503E/MS

Introduction

The MCP4561T-503E/MS 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 Circuit
• Use: Digital Potentiometer
• Characteristics: Programmable, Non-volatile Memory, Low Power Consumption
• Package: MSOP-8
• Essence: Provides variable resistance in electronic circuits
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Resolution: 8-bit
• End-to-End Resistance: 5 kΩ
• Operating Voltage: 2.7V to 5.5V
• Interface: SPI/I2C
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP4561T-503E/MS features an MSOP-8 package with the following pin configuration: 1. VSS (Ground) 2. A (Terminal A) 3. B (Wiper Terminal) 4. W (Terminal W) 5. VDD (Power Supply) 6. SDA (Serial Data) 7. SCL (Serial Clock) 8. WP (Write Protect)

Functional Features

• Programmable Resistance: Allows users to digitally set the resistance value.
• Non-volatile Memory: Retains programmed settings even when power is removed.
• Low Power Consumption: Ideal for battery-powered applications.
• SPI/I2C Interface: Enables easy integration with microcontrollers and other devices.

Advantages and Disadvantages

Advantages - Precise digital control over resistance. - Non-volatile memory ensures retention of settings. - Low power consumption extends battery life.

Disadvantages - Limited maximum resistance compared to traditional potentiometers. - Requires digital interface for control, which may not be suitable for all applications.

Working Principles

The MCP4561T-503E/MS operates by digitally controlling the resistance between the A and B terminals using the integrated non-volatile memory. This allows for precise adjustment of the resistance value without the need for mechanical adjustments.

Detailed Application Field Plans

The MCP4561T-503E/MS finds extensive use in various electronic applications, including: - Audio Equipment: Volume control, tone adjustment. - Instrumentation: Calibration, offset adjustment. - Automotive Electronics: Sensor calibration, actuator control. - Industrial Control Systems: Variable speed drives, process control.

Detailed and Complete Alternative Models

• MCP4131: 7-bit resolution, 5 kΩ end-to-end resistance.
• MCP4261: 7-bit resolution, dual-channel digital potentiometer.
• MCP4011: 6-bit resolution, low-cost digital potentiometer.

In conclusion, the MCP4561T-503E/MS digital potentiometer offers precise digital control over resistance with non-volatile memory, making it suitable for a wide range of electronic applications.

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