MCP4352-502E/ST

Product Overview

The MCP4352-502E/ST belongs to the category of digital potentiometers and is commonly used in electronic circuits for various applications. This device offers unique characteristics, comes in a specific package, and has distinct advantages and disadvantages.

Category

Digital Potentiometer

Use

The MCP4352-502E/ST is used as a variable resistor in electronic circuits, providing a digitally controlled resistance value.

Characteristics

• Digital control
• Programmable resistance
• Non-volatile memory
• Low power consumption

Package

The MCP4352-502E/ST is available in a small outline package (SOIC) with a specified quantity per package.

Essence

The essence of this product lies in its ability to provide precise and programmable resistance values in electronic circuits.

Packaging/Quantity

The MCP4352-502E/ST is typically packaged in reels or tubes, with a standard quantity per package.

Specifications

• Resolution: 8-bit
• Number of Channels: Dual
• Interface: SPI
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Endurance: 1,000,000 write cycles

Detailed Pin Configuration

The MCP4352-502E/ST features a dual-channel configuration with specific pin assignments for power, ground, and communication interface.

| Pin Name | Description | |----------|-------------| | VDD | Power Supply Voltage | | VSS | Ground | | CS | Chip Select | | SCK | Serial Clock Input | | SI | Serial Data Input | | SO | Serial Data Output | | A | Terminal A for Channel 1 | | B | Terminal B for Channel 1 | | W | Wiper Terminal for Channel 1 | | A | Terminal A for Channel 2 | | B | Terminal B for Channel 2 | | W | Wiper Terminal for Channel 2 |

Functional Features

The MCP4352-502E/ST offers the following functional features: - Digital control of resistance - Non-volatile memory for storing settings - SPI interface for communication - Dual-channel operation

Advantages and Disadvantages

Advantages

• Precise and programmable resistance values
• Low power consumption
• Non-volatile memory for retaining settings

Disadvantages

• Limited resolution (8-bit)
• Dependency on SPI interface for control

Working Principles

The MCP4352-502E/ST operates by digitally controlling the resistance between its terminals, allowing for precise adjustment of resistance values through the SPI interface. The non-volatile memory ensures that the programmed settings are retained even when the power is removed.

Detailed Application Field Plans

The MCP4352-502E/ST finds application in various electronic systems, including: - Audio equipment for volume control - Instrumentation for calibration and offset adjustment - Industrial control systems for parameter tuning

Detailed and Complete Alternative Models

Some alternative models to the MCP4352-502E/ST include: - MCP4131 - AD8403 - MAX5486

In conclusion, the MCP4352-502E/ST digital potentiometer offers precise and programmable resistance control for a wide range of electronic applications, despite its limitations in resolution and interface dependency.

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