MCP4642-104E/UN
Product Overview
Category
The MCP4642-104E/UN belongs to the category of digital potentiometers.
Use
It is used as a digitally controlled variable resistor in various electronic circuits and systems.
Characteristics
- Digital control interface
- Low power consumption
- Wide operating voltage range
- Non-volatile memory for wiper settings
Package
The MCP4642-104E/UN is available in a small outline package (SOP) with a specified pin configuration.
Essence
The essence of the MCP4642-104E/UN lies in its ability to provide precise digital control over resistance values in electronic applications.
Packaging/Quantity
The MCP4642-104E/UN is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Resolution: 7-bit
- Interface: SPI/I2C
- Operating Voltage Range: 2.7V to 5.5V
- Standby Current: 1 µA (max)
- Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The MCP4642-104E/UN features a standard pin configuration with specific pins dedicated to power supply, communication interface, and resistance adjustment.
Functional Features
- Digital control of resistance value
- Non-volatile memory for storing wiper position
- Low standby current for power efficiency
- Compatibility with SPI and I2C interfaces
Advantages and Disadvantages
Advantages
- Precise digital control
- Low power consumption
- Non-volatile memory for retaining settings
Disadvantages
- Limited resolution compared to higher-bit digital potentiometers
- May require additional circuitry for certain applications
Working Principles
The MCP4642-104E/UN operates by utilizing digital signals from the control interface to adjust the resistance value through internal circuitry, providing a digitally controlled variable resistance.
Detailed Application Field Plans
The MCP4642-104E/UN finds application in various fields including: - Audio equipment for volume control - Instrumentation and measurement devices for calibration - Industrial automation for parameter adjustments - Automotive electronics for sensor calibration
Detailed and Complete Alternative Models
Some alternative models to the MCP4642-104E/UN include: - MCP41010: 8-bit digital potentiometer - AD8403: 12-bit digital potentiometer - MAX5486: Dual-channel digital potentiometer
In conclusion, the MCP4642-104E/UN digital potentiometer offers precise digital control over resistance values, making it suitable for a wide range of electronic applications. Its low power consumption and non-volatile memory further enhance its utility in various systems.
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What is the maximum resolution of MCP4642-104E/UN?
- The maximum resolution of MCP4642-104E/UN is 12 bits.What is the supply voltage range for MCP4642-104E/UN?
- The supply voltage range for MCP4642-104E/UN is 2.7V to 5.5V.Can MCP4642-104E/UN be used in industrial applications?
- Yes, MCP4642-104E/UN is suitable for industrial applications due to its wide operating voltage range and robust design.What is the typical power consumption of MCP4642-104E/UN?
- The typical power consumption of MCP4642-104E/UN is 60 µA.Is MCP4642-104E/UN compatible with I2C interface?
- No, MCP4642-104E/UN uses a SPI interface for communication.Can MCP4642-104E/UN be used in battery-powered devices?
- Yes, MCP4642-104E/UN's low power consumption makes it suitable for battery-powered devices.What is the temperature range for MCP4642-104E/UN?
- MCP4642-104E/UN operates within a temperature range of -40°C to 125°C.Does MCP4642-104E/UN have non-volatile memory?
- Yes, MCP4642-104E/UN has non-volatile memory, allowing it to retain its settings even when powered off.Can multiple MCP4642-104E/UN devices be daisy-chained together?
- Yes, multiple MCP4642-104E/UN devices can be daisy-chained for simultaneous control.What are the typical applications for MCP4642-104E/UN?
- Typical applications for MCP4642-104E/UN include digital potentiometer, programmable voltage reference, and sensor calibration.