Texas Instruments
Bild kan vara representation.
Se specifikationer för produktinformation.
SN74ALVC125DG4
Visa detalj Datablad

SN74ALVC125DG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Driver
  • Characteristics:
    • High-speed CMOS technology
    • Low power consumption
    • Wide operating voltage range
    • 3-state outputs
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Logic level translator/buffer
  • 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
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 2.5ns (typical)
  • Output Drive Capability: ±24mA

Detailed Pin Configuration

The SN74ALVC125DG4 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. A3 (Input A3)
  7. Y3 (Output Y3)
  8. OE (Output Enable)
  9. VCC (Supply Voltage)
  10. Y4 (Output Y4)
  11. A4 (Input A4)
  12. Y5 (Output Y5)
  13. A5 (Input A5)
  14. GND (Ground)

Functional Features

  • Logic level translation between different voltage domains
  • Buffering and driving signals with high speed and low power consumption
  • 3-state outputs allow multiple devices to share a common bus
  • Robust protection against electrostatic discharge (ESD)

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide operating voltage range - 3-state outputs for bus sharing

Disadvantages: - Limited output drive capability - Not suitable for high-power applications

Working Principles

The SN74ALVC125DG4 is a quad buffer/driver IC that operates as a logic level translator. It takes input signals from one voltage domain and provides output signals in another voltage domain. The device uses high-speed CMOS technology, allowing for fast signal propagation with low power consumption. The 3-state outputs enable multiple devices to share a common bus without interfering with each other.

Detailed Application Field Plans

The SN74ALVC125DG4 is commonly used in various applications, including:

  1. Microcontrollers and microprocessors
  2. Communication systems
  3. Data transmission networks
  4. Industrial automation
  5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the SN74ALVC125DG4 are:

  1. SN74LVC125A: Similar functionality with lower power consumption.
  2. SN74HC125: Higher output drive capability but operates at higher voltages.
  3. SN74LVCH125: Lower voltage operation with similar characteristics.

These alternative models provide flexibility in choosing the most suitable IC based on specific requirements.

Word count: 370 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74ALVC125DG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74ALVC125DG4 in technical solutions:

1. What is SN74ALVC125DG4? SN74ALVC125DG4 is a quad bus buffer gate with 3-state outputs, which means it can be used to control the flow of data between different parts of a circuit.

2. What is the voltage range supported by SN74ALVC125DG4? SN74ALVC125DG4 supports a voltage range of 1.65V to 5.5V, making it compatible with a wide range of systems.

3. How many channels does SN74ALVC125DG4 have? SN74ALVC125DG4 has four independent channels, allowing it to handle multiple data lines simultaneously.

4. What is the maximum output current of SN74ALVC125DG4? The maximum output current of SN74ALVC125DG4 is typically 24mA, ensuring reliable signal transmission.

5. Can SN74ALVC125DG4 be used for level shifting? Yes, SN74ALVC125DG4 can be used for level shifting as it supports both 3.3V and 5V logic levels.

6. Is SN74ALVC125DG4 suitable for high-speed applications? Yes, SN74ALVC125DG4 is designed for high-speed operation and can support data rates up to 400Mbps.

7. Does SN74ALVC125DG4 have built-in ESD protection? Yes, SN74ALVC125DG4 has built-in ESD protection, providing robustness against electrostatic discharge events.

8. Can SN74ALVC125DG4 be used in automotive applications? Yes, SN74ALVC125DG4 is qualified for automotive applications and meets the necessary standards.

9. What is the power supply voltage range for SN74ALVC125DG4? SN74ALVC125DG4 operates with a power supply voltage range of 1.65V to 3.6V.

10. Is SN74ALVC125DG4 available in different package options? Yes, SN74ALVC125DG4 is available in various package options, including SOIC, TSSOP, and VQFN, providing flexibility for different design requirements.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.