MCP4341T-104E/ST

Product Overview

The MCP4341T-104E/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 packaging/quantity specifications.

Basic Information

• Category: Digital Potentiometer
• Use: Electronic circuit applications
• Characteristics: Programmable, digital control, non-volatile memory
• Package: 8-pin TDFN (Thin Dual Flat No-Lead) package
• Essence: Provides a digitally controlled variable resistor
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

The MCP4341T-104E/ST features the following specifications: - Resistance Range: 0 to 100 kΩ - Number of Positions: 129 - Interface: SPI (Serial Peripheral Interface) - Operating Voltage: 2.7V to 5.5V - Temperature Range: -40°C to +125°C - Endurance: 1,000,000 write cycles

Detailed Pin Configuration

The detailed pin configuration of MCP4341T-104E/ST is as follows: 1. VDD - Power supply 2. CS - Chip select 3. SCK - Serial clock input 4. SI - Serial data input 5. SO - Serial data output 6. VSS - Ground 7. A - Terminal A of the potentiometer 8. B - Terminal B of the potentiometer

Functional Features

• Non-volatile Memory: Retains settings even when power is removed
• Digital Control: Allows precise adjustment of resistance
• SPI Interface: Enables easy integration with microcontrollers and other digital systems

Advantages and Disadvantages

Advantages

• Precise and repeatable resistance adjustments
• Non-volatile memory ensures retention of settings
• Compact and easy to integrate into electronic circuits

Disadvantages

• Limited maximum resistance range compared to traditional potentiometers
• Requires understanding of SPI interface for effective use

Working Principles

The MCP4341T-104E/ST operates by utilizing digital signals to control the resistance between its terminals A and B. The SPI interface allows for seamless communication with external microcontrollers or digital systems, enabling precise and programmable resistance adjustments.

Detailed Application Field Plans

The MCP4341T-104E/ST finds extensive application in various electronic systems, including: - Audio equipment for volume control - Instrumentation and measurement devices for calibration - Industrial automation for parameter adjustments - Consumer electronics for user interface customization

Detailed and Complete Alternative Models

Some alternative models to MCP4341T-104E/ST include: - MCP41010: Single-channel digital potentiometer - MCP4261: Dual-channel digital potentiometer - AD8403: Digital potentiometer with parallel interface

In conclusion, the MCP4341T-104E/ST digital potentiometer offers precise and programmable resistance control, making it an essential component in modern electronic circuits across various industries.

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