MCP4561T-104E/MF

Product Overview

Category

The MCP4561T-104E/MF belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuit design and control applications.

Characteristics

• Digital control interface
• High resolution and accuracy
• Low power consumption
• Wide operating voltage range
• Compact package size

Package

The MCP4561T-104E/MF is available in a small form factor package, making it suitable for space-constrained designs.

Essence

The essence of the MCP4561T-104E/MF lies in its ability to provide precise and programmable resistance values in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Resolution: 8 bits
• Resistance Range: 0 to 10 kΩ
• Operating Voltage Range: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Interface: I2C-compatible

Detailed Pin Configuration

The MCP4561T-104E/MF has a total of 8 pins:

1. VDD: Power supply voltage input
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. A0: Address selection bit 0
5. A1: Address selection bit 1
6. WP: Write protect input
7. VSS: Ground reference
8. VOUT: Output terminal for the programmable resistance

Functional Features

• Programmable resistance value through digital control
• Non-volatile memory for storing resistance settings
• Ability to adjust resistance in real-time during operation
• High precision and accuracy in resistance values
• Low power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages

• Provides precise and programmable resistance values
• Compact size allows for space-saving designs
• Wide operating voltage range enables compatibility with various systems
• Non-volatile memory ensures resistance settings are retained even during power loss

Disadvantages

• Limited resolution compared to higher-bit digital potentiometers
• May require additional circuitry for certain applications
• Relatively higher cost compared to traditional mechanical potentiometers

Working Principles

The MCP4561T-104E/MF operates based on the principle of digitally controlling resistance. It utilizes an internal resistor network and a digital-to-analog converter (DAC) to generate the desired resistance value. The digital control interface, such as I2C, allows users to set the resistance value through software commands.

Detailed Application Field Plans

The MCP4561T-104E/MF finds applications in various fields, including:

1. Audio Systems: Precise volume control in audio amplifiers and mixers.
2. Instrumentation: Calibration and adjustment of measurement equipment.
3. Industrial Control: Fine-tuning of process parameters in industrial automation.
4. Automotive Electronics: Control of lighting intensity or motor speed.
5. Consumer Electronics: Adjustment of brightness or color balance in displays.

Detailed and Complete Alternative Models

1. MCP4131: 7-bit digital potentiometer with similar features but lower resolution.
2. MCP4261: 8-bit dual-channel digital potentiometer for stereo applications.
3. MCP41010: 10-bit digital potentiometer with higher resolution for more precise control.

These alternative models offer different specifications and features, allowing designers to choose the most suitable option for their specific requirements.

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