X9241AUPZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics:
  • High resolution and accuracy
  • Non-volatile memory for storing settings
  • Low power consumption
• Package: 8-pin PDIP (Plastic Dual In-line Package)
• Essence: X9241AUPZ is a digital potentiometer IC used for electronic circuit control applications.
• Packaging/Quantity: Available in tape and reel packaging, with 250 units per reel.

Specifications

• Resolution: 256 taps
• Resistance Range: 10kΩ
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial (SPI) communication

Detailed Pin Configuration

The X9241AUPZ has the following pin configuration:

1. VCC: Supply voltage input
2. CS: Chip select input for SPI communication
3. SCLK: Serial clock input for SPI communication
4. SDI: Serial data input for SPI communication
5. SDO: Serial data output for SPI communication
6. U/D: Up/Down control input for changing resistance value
7. A: Terminal A of the potentiometer
8. B: Terminal B of the potentiometer

Functional Features

• Digital control of resistance value through SPI interface
• Non-volatile memory for storing resistance settings
• Up/Down control for incrementing or decrementing resistance value
• High resolution and accuracy for precise circuit control
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages: - High resolution and accuracy enable precise circuit control. - Non-volatile memory ensures that resistance settings are retained even when power is disconnected. - Low power consumption makes it suitable for battery-powered devices.

Disadvantages: - Limited resistance range of 10kΩ may not be suitable for all applications. - Requires SPI interface for control, which may add complexity to the circuit design.

Working Principles

The X9241AUPZ operates by digitally controlling the resistance value between terminals A and B. It utilizes a series of internal switches to create a variable resistance path. The resistance value is controlled through the SPI interface, allowing precise adjustment of the potentiometer setting. The non-volatile memory ensures that the resistance setting is retained even when power is disconnected.

Detailed Application Field Plans

The X9241AUPZ can be used in various electronic circuit control applications, including:

1. Audio equipment: Volume control, tone adjustment
2. Lighting systems: Dimming control
3. Industrial automation: Motor speed control
4. Test and measurement instruments: Calibration control
5. Consumer electronics: User interface control

Detailed and Complete Alternative Models

1. X9C103SIZ: 100Ω digital potentiometer with 100 taps
2. MCP4131-103E/P: 10kΩ digital potentiometer with 128 taps
3. AD8403ARUZ50: 50kΩ digital potentiometer with 256 taps
4. MAX5486EUD+: 1MΩ digital potentiometer with 256 taps

These alternative models offer different resistance ranges and tap resolutions, providing flexibility for various circuit requirements.

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