MCP4652T-502E/UN

Product Overview

Category

The MCP4652T-502E/UN belongs to the category of digital potentiometers.

Use

It is primarily used as a variable resistor in electronic circuits.

Characteristics

• Digital control interface
• Non-volatile memory
• Low power consumption
• Wide operating voltage range
• Small package size

Package

The MCP4652T-502E/UN is available in a small outline transistor (SOT) package.

Essence

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

Packaging/Quantity

The MCP4652T-502E/UN is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Resistance Range: 0Ω to 50kΩ
• Resolution: 8 bits
• Number of Channels: 2
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP4652T-502E/UN has a total of 14 pins, which are configured as follows:

1. VDD - Power supply voltage
2. SDA - Serial data input/output
3. SCL - Serial clock input
4. A0 - Address bit 0
5. A1 - Address bit 1
6. WP - Write protect
7. B - Terminal B of channel 1
8. W - Wiper terminal of channel 1
9. A - Terminal A of channel 1
10. VSS - Ground
11. B - Terminal B of channel 0
12. W - Wiper terminal of channel 0
13. A - Terminal A of channel 0
14. VDD - Power supply voltage

Functional Features

• Digital control interface allows for easy integration into digital systems.
• Non-volatile memory ensures that the resistance settings are retained even when power is removed.
• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range enables compatibility with various power supply voltages.
• Small package size saves board space and facilitates compact designs.

Advantages and Disadvantages

Advantages

• Precise and programmable resistance values
• Easy integration into digital systems
• Retains resistance settings without power
• Suitable for low-power applications
• Wide compatibility with different power supply voltages

Disadvantages

• Limited resolution (8 bits)
• Relatively small resistance range (0Ω to 50kΩ)

Working Principles

The MCP4652T-502E/UN utilizes a digital-to-analog converter (DAC) to convert the digital control signals into corresponding resistance values. The non-volatile memory ensures that the resistance settings are stored and maintained even when power is removed. The device operates by adjusting the wiper position between the terminal A and terminal B, effectively changing the resistance value.

Detailed Application Field Plans

The MCP4652T-502E/UN finds applications in various fields, including:

1. Audio equipment: Volume control, tone adjustment
2. Industrial automation: Calibration, signal conditioning
3. Test and measurement instruments: Variable gain control, signal attenuation
4. Communication systems: Signal level adjustment, impedance matching

Detailed and Complete Alternative Models

1. MCP4131-103E/P - 10kΩ digital potentiometer with 7-bit resolution
2. MCP4261-502E/P - 50kΩ digital potentiometer with 8-bit resolution and dual channels
3. MCP4011T-503E/OT - 50kΩ digital potentiometer with 7-bit resolution and non-volatile memory

These alternative models offer similar functionality and can be considered as substitutes for the MCP4652T-502E/UN in different applications.

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