X9317WM8IZ-2.7T1

Product Overview

Category

X9317WM8IZ-2.7T1 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuit adjustments and as a replacement for mechanical potentiometers.

Characteristics

• Digital control interface
• Non-volatile memory
• Low power consumption
• Wide operating voltage range
• Small package size

Package

X9317WM8IZ-2.7T1 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of X9317WM8IZ-2.7T1 lies in its ability to provide precise resistance adjustments in electronic circuits through digital control.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Resistance Taper: Linear
• Number of Potentiometer Positions: 100
• End-to-End Resistance: 10kΩ
• Temperature Range: -40°C to +85°C
• Interface Type: Serial (3-wire)

Detailed Pin Configuration

1. VCC: Power supply voltage input
2. H: High terminal of the potentiometer
3. W: Wiper terminal of the potentiometer
4. L: Low terminal of the potentiometer
5. CS: Chip select input
6. SCLK: Serial clock input
7. SDI: Serial data input
8. GND: Ground reference

Functional Features

• Non-volatile memory allows the potentiometer settings to be retained even when power is removed.
• Digital control interface enables easy integration into microcontroller-based systems.
• Linear resistance taper provides precise and predictable adjustments.
• Wide operating voltage range allows compatibility with various power supply configurations.
• Low power consumption ensures energy efficiency in battery-powered applications.

Advantages

• Eliminates the need for mechanical potentiometers, reducing component wear and increasing reliability.
• Digital control interface enables remote adjustment and automation possibilities.
• Non-volatile memory eliminates the need for recalibration after power cycles.
• Compact package size saves board space in electronic designs.

Disadvantages

• Limited number of potentiometer positions may not be suitable for applications requiring fine-grained adjustments.
• Linear resistance taper may not be ideal for applications that require logarithmic or custom tapers.
• Serial interface may introduce additional complexity compared to analog potentiometers.

Working Principles

X9317WM8IZ-2.7T1 utilizes a series of resistive elements connected in a ladder configuration. The wiper terminal (W) is controlled digitally through the serial interface, allowing the effective resistance between the high terminal (H) and low terminal (L) to be adjusted. The non-volatile memory stores the wiper position, ensuring it is retained even when power is removed.

Detailed Application Field Plans

X9317WM8IZ-2.7T1 finds applications in various fields, including:

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

Detailed and Complete Alternative Models

1. X9C103S: 10kΩ digital potentiometer with 100 positions and an SPI interface.
2. MCP4017: 10kΩ digital potentiometer with 128 positions and an I2C interface.
3. AD8403: 10kΩ digital potentiometer with 256 positions and a parallel interface.

These alternative models offer similar functionality to X9317WM8IZ-2.7T1 but may have different specifications or package options.

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