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SN74ALVC125NSRE4

SN74ALVC125NSRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Driver
  • Characteristics: High-speed, low-voltage, non-inverting, 3-state output
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Logic Level Translator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 400 MHz
  • Number of Channels: 4
  • Output Drive Capability: ±24 mA
  • Propagation Delay Time: 2.5 ns (max)

Detailed Pin Configuration

The SN74ALVC125NSRE4 has a total of 14 pins, which are assigned as follows:

  1. GND (Ground)
  2. A1 (Input A1)
  3. Y1 (Output Y1)
  4. A2 (Input A2)
  5. Y2 (Output Y2)
  6. GND (Ground)
  7. A3 (Input A3)
  8. Y3 (Output Y3)
  9. A4 (Input A4)
  10. Y4 (Output Y4)
  11. OE (Output Enable)
  12. VCC (Supply Voltage)
  13. GND (Ground)
  14. GND (Ground)

Functional Features

  • Non-inverting buffer/driver with 3-state outputs
  • Supports bidirectional voltage translation between different logic levels
  • High-speed operation suitable for various applications
  • Low power consumption
  • Schmitt-trigger inputs for noise immunity
  • ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with different systems - High-speed operation enables efficient data transfer - 3-state outputs provide flexibility in controlling bus lines - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited number of channels (4) - Propagation delay may affect timing-sensitive applications

Working Principles

The SN74ALVC125NSRE4 is a buffer/driver IC that operates as a logic level translator. It takes input signals from one logic level and provides output signals at a different logic level. The non-inverting nature of the device ensures that the output signal matches the input signal polarity.

The IC uses Schmitt-trigger inputs, which provide hysteresis and improve noise immunity. This makes it suitable for applications where the input signals may be subjected to electrical noise or fluctuations.

The 3-state outputs allow the device to be used in bus-oriented systems, where multiple devices can share a common bus line. The output enable (OE) pin controls the state of the outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The SN74ALVC125NSRE4 is commonly used in various digital systems and communication interfaces. Some specific application areas include:

  1. Microcontrollers and microprocessors
  2. Data communication systems
  3. Industrial automation
  4. Automotive electronics
  5. Consumer electronics

In microcontroller and microprocessor-based systems, the IC is used for level shifting between different logic voltages. It enables seamless communication between components operating at different voltage levels.

In data communication systems, the IC acts as a buffer/driver for transmitting and receiving signals between different modules or devices. It ensures signal integrity and minimizes data errors.

In industrial automation, the IC is utilized for interfacing between control units and peripheral devices. It helps in translating control signals to match the voltage requirements of various actuators and sensors.

In automotive electronics, the IC is employed in vehicle control systems, such as engine management, powertrain control, and safety systems. It facilitates communication between different components operating at different voltage levels.

In consumer electronics, the IC finds applications in devices like smartphones, tablets, and gaming consoles. It assists in level shifting between various subsystems, enabling seamless operation and data transfer.

Detailed and Complete Alternative Models

  1. SN74LVC125A: Similar functionality with a wider supply voltage range (1.65V to 5.5V)
  2. SN74LV1T125: Single-channel buffer/driver with similar characteristics
  3. SN74HCT125: Buffer/driver with TTL-compatible inputs and higher output drive capability
  4. SN74LVCH125: Buffer/driver with lower propagation delay and higher output drive capability

These alternative models offer similar features and can be used as substitutes for the SN74ALVC125NSRE4 based on specific application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74ALVC125NSRE4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74ALVC125NSRE4:

  1. Q: What is SN74ALVC125NSRE4? A: SN74ALVC125NSRE4 is a quad buffer gate with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the operating voltage range for SN74ALVC125NSRE4? A: The operating voltage range for SN74ALVC125NSRE4 is typically between 1.65V and 3.6V.

  3. Q: What is the maximum output current that SN74ALVC125NSRE4 can drive? A: SN74ALVC125NSRE4 can drive up to 24mA of output current per channel.

  4. Q: Can SN74ALVC125NSRE4 be used in both CMOS and TTL logic systems? A: Yes, SN74ALVC125NSRE4 is compatible with both CMOS and TTL logic systems.

  5. Q: Does SN74ALVC125NSRE4 have internal pull-up or pull-down resistors? A: No, SN74ALVC125NSRE4 does not have internal pull-up or pull-down resistors.

  6. Q: What is the propagation delay of SN74ALVC125NSRE4? A: The typical propagation delay of SN74ALVC125NSRE4 is around 3.8ns.

  7. Q: Can SN74ALVC125NSRE4 be used in high-speed data transmission applications? A: Yes, SN74ALVC125NSRE4 is suitable for high-speed data transmission applications due to its low propagation delay.

  8. Q: Is SN74ALVC125NSRE4 tolerant to overvoltage conditions? A: SN74ALVC125NSRE4 has built-in protection against overvoltage conditions, making it robust in such scenarios.

  9. Q: Can SN74ALVC125NSRE4 be used in automotive applications? A: Yes, SN74ALVC125NSRE4 is qualified for automotive applications and meets the necessary standards.

  10. Q: What is the package type of SN74ALVC125NSRE4? A: SN74ALVC125NSRE4 is available in a small-outline integrated circuit (SOIC) package.

Please note that these answers are general and may vary depending on specific datasheet specifications.