MCP4451T-502E/ML

Product Overview

The MCP4451T-502E/ML belongs to the category of digital potentiometers and is designed for use in various electronic applications. This device offers characteristics such as high resolution, non-volatile memory, small package size, and low power consumption. It is available in a compact package and is essential for applications requiring precise resistance adjustments. The MCP4451T-502E/ML is typically sold in reel packaging with a specific quantity per reel.

Specifications

• Resolution: 8-bit
• Interface: I2C
• Supply Voltage: 2.7V to 5.5V
• Package Type: SOT-23-6
• Temperature Range: -40°C to +125°C
• Wiper Memory: Non-volatile

Detailed Pin Configuration

The MCP4451T-502E/ML features a 6-pin SOT-23 package with the following pin configuration: 1. A terminal 2. B terminal 3. Wiper terminal 4. VSS (Ground) 5. SDA (I2C Data) 6. SCL (I2C Clock)

Functional Features

• Non-volatile memory allows the device to retain its settings even when powered off.
• High resolution provides precise adjustment capabilities.
• Small package size enables integration into space-constrained designs.
• Low power consumption makes it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures that the settings are retained during power cycles.
• High resolution allows for fine adjustments in resistance values.
• Compact package size facilitates easy integration into various electronic designs.

Disadvantages

• Limited to 8-bit resolution, which may not be sufficient for some high-precision applications.
• The I2C interface may require additional circuitry for compatibility with certain microcontrollers.

Working Principles

The MCP4451T-502E/ML operates by digitally adjusting the resistance between the A and B terminals using the wiper terminal. This digital potentiometer utilizes non-volatile memory to store the wiper position, ensuring that the resistance setting is maintained even when the power is removed.

Detailed Application Field Plans

The MCP4451T-502E/ML is well-suited for a wide range of applications, including: - Audio equipment for volume control - Instrumentation and measurement devices for calibration - Industrial automation for parameter adjustments - Consumer electronics for user interface controls

Detailed and Complete Alternative Models

Some alternative models to the MCP4451T-502E/ML include: - MCP401X series: Offers lower resolution but in smaller package sizes - AD8403: Provides higher resolution and wider temperature range - MAX5481: Features a different interface and higher supply voltage range

In conclusion, the MCP4451T-502E/ML digital potentiometer offers high-resolution, non-volatile memory, and compact packaging, making it suitable for various electronic applications where precise resistance adjustments are required.

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