MCP4012T-202E/CH

Product Overview

Category

The MCP4012T-202E/CH belongs to the category of electronic components.

Use

This product is commonly used in electronic circuits for various applications.

Characteristics

• Small size and compact design
• High precision and accuracy
• Wide operating voltage range
• Low power consumption
• Excellent temperature stability

Package

The MCP4012T-202E/CH comes in a standard surface mount package.

Essence

The essence of this product lies in its ability to provide precise and adjustable resistance values in electronic circuits.

Packaging/Quantity

The MCP4012T-202E/CH is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Resistance Range: 0Ω to 20kΩ
• Resolution: 100Ω
• Tolerance: ±1%
• Temperature Coefficient: ±100ppm/°C
• Operating Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP4012T-202E/CH has a total of 6 pins, as follows:

1. VDD: Power supply input
2. GND: Ground connection
3. SDA: Serial data input/output
4. SCL: Serial clock input
5. A0: Address selection bit 0
6. A1: Address selection bit 1

Functional Features

• Digital potentiometer with non-volatile memory
• I2C interface for easy control and adjustment
• Multiple address options for parallel operation
• Wiper position stored in EEPROM for retention during power-off

Advantages

• Precise and adjustable resistance values
• Easy integration into electronic circuits
• Non-volatile memory ensures settings are retained
• Wide operating voltage range allows for versatile applications
• Compact size saves board space

Disadvantages

• Limited resistance range compared to some other models
• Relatively higher cost compared to traditional potentiometers

Working Principles

The MCP4012T-202E/CH is based on the principle of a digital potentiometer. It utilizes a series of resistive elements and switches to create a variable resistance. The resistance value can be adjusted digitally through the I2C interface, allowing for precise control in electronic circuits.

Detailed Application Field Plans

The MCP4012T-202E/CH finds applications in various fields, including:

1. Audio equipment: Volume control, tone adjustment
2. Industrial automation: Calibration, signal conditioning
3. Automotive electronics: Sensor calibration, control systems
4. Consumer electronics: Display brightness control, power management

Detailed and Complete Alternative Models

1. MCP4011T-103E/CH: Similar specifications with a lower resistance range (0Ω to 10kΩ)
2. MCP4013T-502E/CH: Similar specifications with a higher resistance range (0Ω to 50kΩ)
3. MCP4014T-104E/CH: Similar specifications with additional features like integrated EEPROM

These alternative models provide options for different resistance requirements and specific application needs.

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