MCP4462T-503E/ST
Introduction
The MCP4462T-503E/ST is a digital potentiometer belonging to the category of integrated circuits. It is commonly used in electronic devices and systems for its unique characteristics and versatile applications.
Basic Information Overview
- Category: Integrated Circuit
- Use: Digital Potentiometer
- Characteristics: Programmable, Non-volatile Memory, Low Power Consumption
- Package: TSSOP (Thin Shrink Small Outline Package)
- Essence: Provides digitally controlled variable resistance
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Resolution: 7-bit
- Number of Channels: Dual
- Wiper Memory: Non-volatile
- Operating Voltage: 2.7V to 5.5V
- I2C Interface: Yes
- Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The MCP4462T-503E/ST features a dual-channel configuration with the following pinout: 1. A Terminal 2. B Terminal 3. Wiper Terminal for Channel A 4. Wiper Terminal for Channel B 5. VSS (Ground) 6. SDA (I2C Data) 7. SCL (I2C Clock) 8. VDD (Power Supply)
Functional Features
- Digitally programmable resistance
- Non-volatile memory for wiper settings
- I2C interface for communication
- Low power consumption
Advantages and Disadvantages
Advantages
- Precise and repeatable resistance settings
- Saves space compared to traditional potentiometers
- Non-volatile memory retains settings even when powered off
Disadvantages
- Limited resolution compared to higher-bit digital potentiometers
- Susceptible to noise interference in some applications
Working Principles
The MCP4462T-503E/ST operates by digitally controlling the resistance between its terminals using the I2C interface. The non-volatile memory ensures that the wiper settings are retained even when the power is disconnected.
Detailed Application Field Plans
The MCP4462T-503E/ST finds extensive use in various applications, including: - Audio equipment for volume control - Instrumentation and measurement devices for calibration - Industrial automation for parameter adjustments - Consumer electronics for user interface control
Detailed and Complete Alternative Models
- MCP401X: Single-channel digital potentiometer with similar specifications
- AD8403: Triple-channel digital potentiometer with extended resolution
- MAX5481: Dual-channel digital potentiometer with enhanced temperature range
In conclusion, the MCP4462T-503E/ST digital potentiometer offers precise and programmable resistance control, making it an essential component in modern electronic systems across diverse industries.
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10個與MCP4462T-503E/ST在技術方案中應用相關的常見問題與解答
What is the MCP4462T-503E/ST?
The MCP4462T-503E/ST is a digital potentiometer with non-volatile memory, offering two channels of 8-bit resolution.What are the typical applications for the MCP4462T-503E/ST?
Common applications include audio equipment, instrumentation, and industrial control systems.What is the supply voltage range for the MCP4462T-503E/ST?
The supply voltage range is from 2.7V to 5.5V.Can the MCP4462T-503E/ST be used in automotive applications?
Yes, it is suitable for automotive applications due to its wide operating voltage range.What is the wiper resistance of the MCP4462T-503E/ST?
The wiper resistance is typically 75 ohms.Is the MCP4462T-503E/ST compatible with I2C communication?
Yes, it supports I2C communication for easy interfacing with microcontrollers.Can the MCP4462T-503E/ST be used in temperature-sensitive environments?
Yes, it has a wide operating temperature range of -40°C to 125°C.What is the package type of the MCP4462T-503E/ST?
It comes in a standard 8-pin SOIC package.Does the MCP4462T-503E/ST have an integrated EEPROM?
Yes, it features non-volatile memory for storing wiper settings.Are there any evaluation boards available for the MCP4462T-503E/ST?
Yes, Microchip offers evaluation boards to facilitate testing and development with the MCP4462T-503E/ST.