MCP4351T-104E/ST

Product Overview

Category

The MCP4351T-104E/ST belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuitry and control systems where variable resistance is required.

Characteristics

• Digital control interface
• Non-volatile memory storage
• Low power consumption
• Wide operating voltage range
• High resolution

Package

The MCP4351T-104E/ST is available in a small surface-mount package.

Essence

The essence of the MCP4351T-104E/ST 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 a quantity of 2500 units per reel.

Specifications

• Resolution: 10-bit
• Number of Channels: 1
• Operating Voltage Range: 2.7V to 5.5V
• Interface Type: SPI (Serial Peripheral Interface)
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP4351T-104E/ST has the following pin configuration:

1. VDD - Power supply voltage
2. CS - Chip select input
3. SCK - Serial clock input
4. SDI - Serial data input
5. SDO - Serial data output
6. GND - Ground

Functional Features

• Programmable resistance value
• Non-volatile memory storage for retaining settings
• Ability to adjust resistance digitally
• SPI interface for easy integration into existing systems
• High resolution for precise control

Advantages and Disadvantages

Advantages

• Precise and accurate resistance control
• Easy integration into existing systems
• Non-volatile memory for retaining settings
• Low power consumption

Disadvantages

• Limited to a single channel
• Requires SPI interface for control

Working Principles

The MCP4351T-104E/ST operates by using digital signals to control the resistance value. It utilizes non-volatile memory to store the resistance settings, ensuring that the desired resistance is maintained even after power cycles. The device communicates with the microcontroller or other control system through the SPI interface.

Detailed Application Field Plans

The MCP4351T-104E/ST finds applications in various fields, including:

1. Audio equipment: Used for volume control and equalization.
2. Industrial automation: Used for precise resistance adjustment in control systems.
3. Test and measurement instruments: Used for calibration and signal conditioning.
4. Automotive electronics: Used for sensor calibration and control.

Detailed and Complete Alternative Models

1. MCP4131-103E/P: 10-bit digital potentiometer with similar specifications but different package type.
2. MCP4161-503E/P: 50kΩ digital potentiometer with similar features and characteristics.
3. MCP4251-502E/P: Dual-channel digital potentiometer with 5kΩ resistance range.

These alternative models offer similar functionality and can be considered as alternatives to the MCP4351T-104E/ST.

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