X9429WV14T1

Product Overview

• Category: Electronic Component
• Use: Digital Potentiometer
• Characteristics:
  • High precision and resolution
  • Non-volatile memory
  • Low power consumption
• Package: SOIC-8
• Essence: Integrated circuit for digital potentiometer functionality
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Resistance Range: 0 to 100 kΩ
• Resolution: 256 steps
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C
• Interface: I2C-compatible

Detailed Pin Configuration

The X9429WV14T1 digital potentiometer has the following pin configuration:

1. VCC: Power supply voltage
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. GND: Ground connection
5. A0: Address bit 0 for device addressing
6. A1: Address bit 1 for device addressing
7. WP: Write protect pin for protecting non-volatile memory
8. H: Terminal of the potentiometer's high resistance element
9. W: Wiper terminal of the potentiometer
10. L: Terminal of the potentiometer's low resistance element

Functional Features

• Digital adjustment of resistance value
• Non-volatile memory for storing settings
• Smooth and precise adjustment with 256 steps
• Low power consumption for energy efficiency
• Wide operating voltage range for versatility
• Temperature range suitable for various environments

Advantages and Disadvantages

Advantages: - High precision and resolution - Non-volatile memory ensures settings are retained - Low power consumption for energy efficiency

Disadvantages: - Limited resistance range (0 to 100 kΩ) - Only I2C interface available

Working Principles

The X9429WV14T1 digital potentiometer operates by digitally adjusting the resistance value between its high and low terminals. It utilizes an internal non-volatile memory to store the resistance setting, ensuring that the value is retained even when power is disconnected. The device communicates with a microcontroller or other devices through the I2C interface, allowing for easy integration into various electronic systems.

Detailed Application Field Plans

The X9429WV14T1 digital potentiometer finds applications in various fields, including:

1. Audio Equipment: Precise volume control in amplifiers, mixers, and audio processors.
2. Industrial Automation: Fine-tuning of control parameters in industrial machinery and equipment.
3. Test and Measurement Instruments: Calibration and adjustment of signal generators, oscilloscopes, and data acquisition systems.
4. Consumer Electronics: Control of brightness, contrast, and color settings in displays and televisions.
5. Automotive Electronics: Adjustment of sensor calibration and control settings in automotive systems.

Detailed and Complete Alternative Models

1. X9312WP: Similar digital potentiometer with a different package (DIP-8).
2. MCP4017T: Digital potentiometer with higher resolution (1024 steps) and wider resistance range (0 to 200 kΩ).
3. AD8403ARZ10: Multi-channel digital potentiometer with three independent potentiometers in one package.

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