MCP4262T-104E/MF

Introduction

The MCP4262T-104E/MF is a digital potentiometer belonging to the category of integrated circuits. It is commonly used in various electronic devices and systems for its unique characteristics and versatile applications.

Basic Information Overview

• Category: Integrated Circuits
• Use: Digital Potentiometer
• Characteristics: Programmable, Non-volatile, Low Power Consumption
• Package: TSSOP
• Essence: Provides digitally controlled variable resistance
• Packaging/Quantity: Tape & Reel, 2500 units per reel

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 Million Write Cycles

Detailed Pin Configuration

The MCP4262T-104E/MF features a dual-channel configuration with the following pinout: 1. VDD - Power Supply 2. CS - Chip Select 3. SCK - Serial Clock Input 4. SI - Serial Data Input 5. SO - Serial Data Output 6. A - Terminal A for Channel 1 7. W - Wiper Terminal for Channel 1 8. B - Terminal B for Channel 1 9. A - Terminal A for Channel 2 10. W - Wiper Terminal for Channel 2 11. B - Terminal B for Channel 2 12. VSS - Ground

Functional Features

• Non-volatile Memory
• Resistance Value can be Set Digitally
• Low Power Consumption
• SPI Interface for Communication

Advantages and Disadvantages

Advantages

• Precise and Accurate Resistance Control
• Non-volatile Memory Ensures Retention of Settings
• Low Power Consumption
• Compact TSSOP Package

Disadvantages

• Limited Resolution (8-bit)
• Requires SPI Interface for Control

Working Principles

The MCP4262T-104E/MF operates by digitally controlling the resistance between its terminals using non-volatile memory. The SPI interface allows for seamless communication with microcontrollers or other digital control systems, enabling precise adjustment of resistance values.

Detailed Application Field Plans

The MCP4262T-104E/MF finds extensive application in various fields including: - Audio Equipment: Volume and Tone Control - Instrumentation: Calibration and Offset Adjustment - Industrial Automation: Variable Gain Control - Consumer Electronics: Display Brightness Control

Detailed and Complete Alternative Models

1. MCP4161-103E/P
   • Single Channel
   • 7-bit Resolution
   • SOIC Package
2. MCP4251-502E/ST
   • Dual Channel
   • 9-bit Resolution
   • TDFN Package
3. MCP4131-103E/MS
   • Single Channel
   • 8-bit Resolution
   • MSOP Package

In conclusion, the MCP4262T-104E/MF digital potentiometer offers precise and digitally controlled resistance, making it an essential component in various electronic applications.

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