X9317TM8IT1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics:
  • Low power consumption
  • High resolution
  • Non-volatile memory
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: X9317TM8IT1 is a digital potentiometer IC used for electronic circuit adjustments.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Resolution: 64 taps
• Resistance Range: 10kΩ
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• End-to-End Resistance Tolerance: ±20%
• Total Resistance Variation: ±30%

Detailed Pin Configuration

The X9317TM8IT1 has the following pin configuration:

1. VCC: Power supply voltage input
2. H: Terminal connected to the high end of the resistor array
3. W: Wiper terminal of the resistor array
4. L: Terminal connected to the low end of the resistor array
5. CS: Chip select input
6. SCL: Serial clock input
7. SDA: Serial data input/output
8. GND: Ground reference

Functional Features

• Non-volatile Memory: The X9317TM8IT1 retains its settings even when power is removed.
• Increment/Decrement Control: Allows precise adjustment of resistance value.
• Low Power Consumption: Ideal for battery-powered applications.
• High Resolution: Provides fine-grained adjustment capability.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures settings are retained. - High resolution allows precise adjustments. - Low power consumption extends battery life.

Disadvantages: - Limited resistance range (10kΩ). - End-to-end resistance tolerance and total resistance variation may affect accuracy in some applications.

Working Principles

The X9317TM8IT1 is based on the principle of a digital potentiometer. It consists of a resistor array and a wiper terminal that can be moved digitally to adjust the resistance value. The IC uses non-volatile memory to store the wiper position, ensuring that the resistance setting is retained even when power is removed.

Detailed Application Field Plans

The X9317TM8IT1 is commonly used in various electronic circuits where precise resistance adjustments are required. Some application fields include:

1. Audio Equipment: Used for volume control and tone adjustment.
2. Industrial Control Systems: Provides fine-tuning capabilities for process control.
3. Test and Measurement Instruments: Allows calibration and adjustment of signal levels.
4. Automotive Electronics: Used in climate control systems and lighting controls.

Detailed and Complete Alternative Models

1. X9C103S: 100Ω digital potentiometer with similar features.
2. MCP401X: Digital potentiometer series with multiple resistance options.
3. AD8403: Quad-channel digital potentiometer with high resolution.

These alternative models offer different resistance ranges, package types, and additional features to suit specific application requirements.

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