MCP4161-502E/SN

Product Overview

The MCP4161-502E/SN belongs to the category of digital potentiometers and is commonly used in electronic circuits for various applications. This component offers unique characteristics, comes in a specific package, and has distinct advantages and disadvantages.

Basic Information

• Category: Digital Potentiometer
• Use: Electronic circuit applications
• Characteristics: Programmable, digital control, non-volatile memory
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Provides variable resistance in electronic circuits
• Packaging/Quantity: Available in tape and reel packaging with quantities specified by the manufacturer

Specifications

The MCP4161-502E/SN has the following specifications: - Resistance: 5 kΩ - Number of Positions: 129 - Interface: SPI (Serial Peripheral Interface) - Operating Voltage: 2.7V to 5.5V - Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP4161-502E/SN features an 8-pin SOIC package with the following pin configuration: 1. A terminal 2. B terminal 3. Wiper terminal 4. VSS (Ground) 5. CS (Chip Select) 6. SCK (Serial Clock) 7. SI (Serial Input) 8. VDD (Power Supply)

Functional Features

• Digital control of resistance value
• Non-volatile memory for storing settings
• SPI interface for communication
• Wide operating voltage range
• Extended temperature range

Advantages and Disadvantages

Advantages

• Precise digital control
• Non-volatile memory retention
• Compact package size
• Wide operating voltage range

Disadvantages

• Limited number of positions
• Requires understanding of SPI interface for control

Working Principles

The MCP4161-502E/SN operates by digitally controlling the resistance between the A and B terminals using the wiper terminal. This digital potentiometer utilizes non-volatile memory to retain its settings even when power is removed, providing flexibility and reliability in electronic circuits.

Detailed Application Field Plans

The MCP4161-502E/SN is suitable for various applications including: - Analog signal processing - Audio equipment - Instrumentation and measurement devices - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the MCP4161-502E/SN include: - MCP4161-103E/SN (10 kΩ resistance) - MCP4162-503E/SN (50 kΩ resistance) - MCP4162-104E/SN (100 kΩ resistance)

In conclusion, the MCP4161-502E/SN digital potentiometer offers precise digital control and non-volatile memory retention, making it suitable for a wide range of electronic circuit applications.

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