X9116WM8T1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: Non-volatile, 10kΩ resistance, 8-bit resolution
• Package: SOIC-8
• Essence: X9116WM8T1 is a digital potentiometer IC that provides non-volatile storage of the wiper position. It offers a 10kΩ resistance with an 8-bit resolution.
• Packaging/Quantity: The X9116WM8T1 is available in a Small Outline Integrated Circuit (SOIC) package with 8 pins.

Specifications

• Resistance: 10kΩ
• Resolution: 8-bit
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)
• Non-volatile Memory: Stores wiper position during power-off

Detailed Pin Configuration

The X9116WM8T1 has the following pin configuration:

1. VCC: Power supply voltage input
2. H: High voltage terminal for resistor network
3. W: Wiper terminal for resistor network
4. L: Low voltage terminal for resistor network
5. CS: Chip select input for SPI interface
6. SCK: Serial clock input for SPI interface
7. SI: Serial data input for SPI interface
8. SO: Serial data output for SPI interface

Functional Features

• Non-volatile memory allows the wiper position to be stored even when power is off.
• SPI interface enables easy communication with microcontrollers or other devices.
• Wide operating voltage range makes it suitable for various applications.
• Compact SOIC package ensures space-efficient integration into electronic circuits.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures the preservation of wiper position during power-off situations. - SPI interface allows for easy integration with microcontrollers and other devices. - Wide operating voltage range provides flexibility in different applications. - Compact package size enables space-efficient circuit design.

Disadvantages: - Limited resolution compared to higher-bit digital potentiometers. - May not be suitable for applications requiring high precision or fine adjustments.

Working Principles

The X9116WM8T1 is a digital potentiometer that operates based on the Serial Peripheral Interface (SPI) protocol. It consists of a resistor network and a wiper terminal. The resistance between the wiper terminal and either the high or low voltage terminal can be adjusted digitally using the SPI interface. The non-volatile memory feature allows the IC to store the wiper position even when power is turned off.

Detailed Application Field Plans

The X9116WM8T1 digital potentiometer can be used in various applications, including:

1. Audio Equipment: Volume control, tone adjustment
2. Industrial Control Systems: Calibration, signal conditioning
3. Test and Measurement Instruments: Programmable gain amplifiers, signal generators
4. Communication Systems: Signal attenuation, impedance matching
5. Automotive Electronics: Climate control, motor speed control

Detailed and Complete Alternative Models

1. X9116WM8T2: Similar to X9116WM8T1 but with a 50kΩ resistance.
2. X9116WM8T3: Similar to X9116WM8T1 but with a 100kΩ resistance.
3. X9116WM8T4: Similar to X9116WM8T1 but with a 1MΩ resistance.

These alternative models provide different resistance values while maintaining similar functionality and features as the X9116WM8T1.

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