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X9428YS16I-2.7
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X9428YS16I-2.7

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Potentiometer
  • Characteristics: Non-volatile, 10kΩ resistance, 256 positions, I2C interface
  • Package: SOIC-8
  • Essence: Provides digital control of resistance in electronic circuits
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Resistance: 10kΩ
  • Number of Positions: 256
  • Interface: I2C
  • Supply Voltage: 2.7V to 5.5V
  • Temperature Range: -40°C to +85°C
  • Package Type: SOIC-8

Detailed Pin Configuration

  1. VCC: Power supply input
  2. SDA: Serial data input/output for I2C communication
  3. SCL: Serial clock input for I2C communication
  4. A0: Address selection bit 0
  5. A1: Address selection bit 1
  6. WP: Write protect input
  7. H/L: High/Low terminal of the potentiometer
  8. GND: Ground reference

Functional Features

  • Non-volatile memory: Retains settings even when power is disconnected
  • Digital control: Allows precise adjustment of resistance
  • I2C interface: Enables easy integration into digital systems
  • Low power consumption: Suitable for battery-powered devices
  • Wide temperature range: Can operate in extreme environments

Advantages

  • Precise resistance control
  • Non-volatile memory ensures settings are retained
  • Easy integration with digital systems
  • Suitable for a wide range of applications
  • Compact package size

Disadvantages

  • Limited number of positions (256)
  • Requires I2C interface for control

Working Principles

The X9428YS16I-2.7 is a digital potentiometer that utilizes a series of resistive elements and switches to provide precise resistance control. It operates based on the I2C communication protocol, allowing digital signals to control the resistance value. The non-volatile memory ensures that the resistance settings are retained even when power is disconnected.

Detailed Application Field Plans

The X9428YS16I-2.7 can be used in various applications where precise resistance adjustment is required. Some potential application fields include: 1. Audio equipment: Volume control, tone adjustment 2. Industrial automation: Calibration, feedback control 3. Test and measurement: Signal conditioning, calibration 4. Consumer electronics: Display brightness control, user interface adjustment

Detailed and Complete Alternative Models

  1. X9428WS16I-2.5: Similar specifications, but with a different package type (TSSOP-8)
  2. X9428ZS16I-3.3: Higher supply voltage range (3.3V to 5.5V), otherwise similar specifications
  3. X9428YS32I-2.7: Double the number of positions (512), otherwise similar specifications

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de X9428YS16I-2.7 en soluciones técnicas

  1. Question: What is the application of X9428YS16I-2.7 in technical solutions?
    Answer: X9428YS16I-2.7 is a digital potentiometer that can be used in various technical solutions to provide programmable resistance values.

  2. Question: How does X9428YS16I-2.7 work?
    Answer: X9428YS16I-2.7 works by digitally controlling the resistance value through a serial interface, allowing for precise and programmable resistance settings.

  3. Question: What are the key features of X9428YS16I-2.7?
    Answer: Some key features of X9428YS16I-2.7 include 10kΩ resistance range, 256 tap points, low power consumption, and non-volatile memory storage.

  4. Question: In what applications can X9428YS16I-2.7 be used?
    Answer: X9428YS16I-2.7 can be used in applications such as audio equipment, instrumentation, industrial control systems, and communication devices.

  5. Question: Can X9428YS16I-2.7 be used in both analog and digital circuits?
    Answer: Yes, X9428YS16I-2.7 can be used in both analog and digital circuits as it provides a digital interface while functioning as a variable resistor.

  6. Question: How precise is the resistance setting with X9428YS16I-2.7?
    Answer: X9428YS16I-2.7 offers a resolution of 256 tap points, providing a high level of precision in resistance settings.

  7. Question: Can X9428YS16I-2.7 be controlled by microcontrollers or other digital devices?
    Answer: Yes, X9428YS16I-2.7 can be easily controlled by microcontrollers or other digital devices through its serial interface.

  8. Question: Does X9428YS16I-2.7 require external power supply?
    Answer: Yes, X9428YS16I-2.7 requires an external power supply typically in the range of 2.7V to 5.5V.

  9. Question: Can X9428YS16I-2.7 store resistance settings even when powered off?
    Answer: Yes, X9428YS16I-2.7 has non-volatile memory storage, allowing it to retain resistance settings even when power is removed.

  10. Question: Are there any specific precautions to consider when using X9428YS16I-2.7?
    Answer: It is important to ensure that the voltage and current limits specified in the datasheet are not exceeded. Additionally, proper ESD precautions should be taken during handling and installation of the device.