X9428WV14T1

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 kilohms
• Resolution: 256 steps
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C
• Interface: I2C

Detailed Pin Configuration

The X9428WV14T1 digital potentiometer has the following pin configuration:

1. VCC: Power supply voltage input
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. GND: Ground connection
5. WP: Write Protect pin for protecting non-volatile memory
6. H0: Terminal A of the potentiometer
7. W0: Wiper terminal of the potentiometer
8. L0: Terminal B of the potentiometer

Functional Features

• Programmable resistance adjustment
• Non-volatile memory for storing settings
• Low power consumption in standby mode
• High accuracy and resolution for precise adjustments
• Wide operating voltage range for flexibility

Advantages and Disadvantages

Advantages: - High precision and resolution allow for fine adjustments - Non-volatile memory ensures settings are retained even when power is disconnected - Low power consumption helps conserve energy - Wide operating voltage range enables compatibility with various systems

Disadvantages: - Limited resistance range may not be suitable for all applications - I2C interface may require additional components for compatibility with certain microcontrollers

Working Principles

The X9428WV14T1 digital potentiometer operates by using a series of resistive elements and switches controlled by an integrated circuit. When a specific resistance value is desired, the appropriate switches are activated to create the desired path for current flow. The position of the wiper terminal determines the effective resistance between terminals A and B.

Detailed Application Field Plans

The X9428WV14T1 digital potentiometer finds applications in various fields, including:

1. Audio Equipment: Precise volume control in amplifiers and audio mixers.
2. Industrial Automation: Adjustable settings in control systems and instrumentation.
3. Consumer Electronics: Fine-tuning controls in televisions, gaming consoles, and home appliances.
4. Automotive: Calibration and adjustment of electronic systems in vehicles.
5. Test and Measurement: Accurate resistance adjustments in laboratory equipment.

Detailed and Complete Alternative Models

1. X9428WV14T2: Similar specifications but with a different package (MSOP-8).
2. X9428WV14T3: Higher resistance range (0 to 1 megohm) with the same pin configuration.
3. X9428WV14T4: Lower resolution (128 steps) but with extended temperature range (-40°C to +125°C).

(Note: These alternative models are provided as examples and may not cover all available options.)

This entry provides an overview of the X9428WV14T1 digital potentiometer, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.