X9319WS8IT1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: Non-volatile, 100 Taps, I2C Interface
• Package: SOIC-8
• Essence: Adjustable Resistance Device
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resolution: 100 Taps
• End-to-End Resistance Range: 10kΩ
• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C
• Interface: I2C
• Wiper Current: 3mA (maximum)
• Standby Current: 1µA (maximum)

Detailed Pin Configuration

The X9319WS8IT1 has a standard SOIC-8 package with the following pin configuration:

1. VCC: Supply voltage input
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. GND: Ground reference
5. WP: Write Protect pin for enabling/disabling write operations
6. A0: Address bit 0 for device addressing
7. A1: Address bit 1 for device addressing
8. H: Terminal connected to the high end of the resistor element

Functional Features

• Non-volatile memory: Retains wiper position during power-off
• I2C interface: Allows easy digital control and adjustment
• 100 tap points: Provides fine-grained resistance adjustment
• Low power consumption: Ideal for battery-powered applications
• Write protection: Prevents accidental changes to wiper position

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures settings are retained - Fine resolution allows precise resistance adjustment - Low power consumption extends battery life - I2C interface enables easy digital control

Disadvantages: - Limited end-to-end resistance range (10kΩ) - Requires external microcontroller for I2C communication

Working Principles

The X9319WS8IT1 is a digital potentiometer that replaces traditional mechanical potentiometers. It consists of a resistor network and a wiper that can be digitally adjusted through the I2C interface. The wiper position determines the resistance between the H terminal and the wiper terminal, allowing precise resistance adjustment.

When powered on, the X9319WS8IT1 reads the stored wiper position from its non-volatile memory and sets the resistance accordingly. The I2C interface allows the device to communicate with an external microcontroller, enabling digital control and adjustment of the wiper position.

Detailed Application Field Plans

The X9319WS8IT1 finds applications in various fields, including:

1. Audio Equipment: Volume control, tone adjustment
2. Industrial Control Systems: Calibration, fine-tuning
3. Test and Measurement Instruments: Resistance simulation, signal conditioning
4. Automotive Electronics: Climate control, lighting adjustment
5. Consumer Electronics: Display brightness control, user interface adjustment

Detailed and Complete Alternative Models

1. X9C103S: 10kΩ, 100 Taps, SPI Interface, SOIC-8 package
2. MCP4017T: 10kΩ, 129 Taps, I2C Interface, TSSOP-14 package
3. AD8403ARZ10: 10kΩ, 256 Taps, SPI Interface, SOIC-16 package
4. CAT5114YI-10-GT3: 10kΩ, 32 Taps, I2C Interface, SOT-23-6 package
5. MAX5481EUD+: 10kΩ, 256 Taps, I2C Interface, TSSOP-14 package

These alternative models offer similar functionality and can be considered as alternatives to the X9319WS8IT1 based on specific requirements and design constraints.

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