X9317ZM8IT1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: Non-volatile, 100 Taps, I2C Interface
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Provides digital control of resistance in electronic circuits
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resistance Range: 0 to 10kΩ
• Number of Taps: 100
• Interface: I2C (Inter-Integrated Circuit)
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Non-volatile Memory: Stores wiper position during power-off

Detailed Pin Configuration

The X9317ZM8IT1 has the following pin configuration:

1. VCC: Supply voltage input
2. SDA: Serial Data Line for I2C communication
3. SCL: Serial Clock Line for I2C communication
4. GND: Ground reference
5. WP: Write Protect pin (optional)
6. A0: Address bit 0 (for device addressing)
7. A1: Address bit 1 (for device addressing)
8. W: Wiper terminal (connects to the circuit being controlled)

Functional Features

• Digital control of resistance with 100 discrete steps
• Non-volatile memory retains wiper position during power-off
• I2C interface allows easy integration into digital systems
• Low power consumption for energy-efficient applications
• Wide operating temperature range for versatile usage

Advantages and Disadvantages

Advantages: - Precise and accurate resistance control - Non-volatile memory ensures settings are retained - Easy integration into digital systems - Compact and space-saving package - Wide operating temperature range for various environments

Disadvantages: - Limited resistance range (0 to 10kΩ) - Requires I2C communication interface - Not suitable for high-power applications

Working Principles

The X9317ZM8IT1 is a digital potentiometer that replaces traditional mechanical potentiometers in electronic circuits. It consists of a resistive element with a wiper terminal that can be digitally controlled. The resistance value between the wiper terminal and one end of the resistive element can be adjusted by sending commands through the I2C interface.

When a command is received, the internal circuitry adjusts the wiper position accordingly, changing the effective resistance. The non-volatile memory ensures that the wiper position is retained even when power is removed, allowing the device to resume operation with the same settings.

Detailed Application Field Plans

The X9317ZM8IT1 finds applications in various fields, including:

1. Audio Equipment: Volume control, tone adjustment
2. Instrumentation: Calibration, signal conditioning
3. Industrial Control Systems: Variable resistance control
4. Automotive Electronics: Climate control, lighting control
5. Consumer Electronics: Display brightness control, user interface adjustment

Detailed and Complete Alternative Models

1. X9C103S: 10kΩ digital potentiometer, 100 Taps, SPI interface
2. MCP401X: 10kΩ digital potentiometer, 256 Taps, I2C interface
3. AD8403: 10kΩ digital potentiometer, 256 Taps, SPI interface
4. CAT5114: 10kΩ digital potentiometer, 128 Taps, I2C interface

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with the system.

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