X9317US8ZT1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: Non-volatile, 100 Taps, 10kΩ Resistance, Single Supply Voltage
• Package: SOIC-8
• Essence: Adjustable resistor with digital control
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resistance Range: 0Ω to 10kΩ
• Number of Taps: 100
• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C
• End-to-End Resistance Tolerance: ±20%
• Wiper Resistance: 80Ω typical
• Standby Current: 1μA maximum
• Power Supply Current: 3mA maximum

Detailed Pin Configuration

The X9317US8ZT1 is an 8-pin IC with the following pin configuration:

1. VCC: Supply voltage input
2. H: High terminal of the potentiometer
3. U/D: Up/Down control input for changing resistance
4. CS: Chip select input for enabling/disabling the device
5. INC: Increment control input for increasing resistance
6. W: Wiper terminal of the potentiometer
7. GND: Ground reference
8. A: Low terminal of the potentiometer

Functional Features

• Non-volatile memory stores wiper position during power-off
• Increment and decrement control inputs for easy adjustment
• Wide supply voltage range allows compatibility with various systems
• Low standby current ensures minimal power consumption
• High resolution with 100 taps provides precise resistance settings

Advantages and Disadvantages

Advantages: - Non-volatile memory preserves settings even without power - Easy digital control allows precise adjustment - Compact package size for space-constrained applications

Disadvantages: - Limited resistance tolerance of ±20% - Relatively high wiper resistance may affect accuracy in some applications

Working Principles

The X9317US8ZT1 is a digital potentiometer that replaces traditional mechanical potentiometers. It consists of a resistive element and a wiper that can be digitally controlled to vary the resistance between the high and low terminals. The wiper position is stored in non-volatile memory, ensuring that the resistance setting is retained even when power is removed.

Detailed Application Field Plans

The X9317US8ZT1 finds applications in various fields, including:

1. Audio Equipment: Volume control, tone adjustment
2. Industrial Control Systems: Calibration, feedback control
3. Test and Measurement Instruments: Signal conditioning, calibration
4. Communication Systems: Gain control, impedance matching
5. Automotive Electronics: Climate control, lighting intensity adjustment

Detailed and Complete Alternative Models

1. X9C103S: 10kΩ, 100 Taps, DIP-8 package
2. MCP401X: 10kΩ, 256 Taps, SOT-23 package
3. AD8403: 10kΩ, 256 Taps, SOIC-16 package
4. CAT5113: 10kΩ, 128 Taps, TSSOP-14 package
5. MAX5486: 10kΩ, 256 Taps, QSOP-16 package

(Note: This list is not exhaustive and other alternative models may exist.)

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