ON Semiconductor
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
DM74LS125AM
Zobrazit detail DataSheets

DM74LS125AM

Product Overview

Category

DM74LS125AM belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a quad buffer with tri-state outputs.

Characteristics

  • Quad buffer with tri-state outputs
  • High-speed operation
  • Wide operating voltage range
  • Low power consumption

Package

DM74LS125AM is available in a 14-pin dual in-line package (DIP).

Essence

The essence of DM74LS125AM lies in its ability to provide buffering and signal isolation for digital circuits.

Packaging/Quantity

DM74LS125AM is typically packaged in tubes or reels, with quantities varying based on customer requirements.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: ±8mA

Detailed Pin Configuration

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

Functional Features

  • Quad-buffered outputs
  • Tri-state outputs allow for bus sharing
  • High-speed operation enables efficient data transfer
  • Wide operating voltage range ensures compatibility with various systems
  • Low power consumption reduces energy usage

Advantages and Disadvantages

Advantages

  • Provides signal buffering and isolation
  • Enables bus sharing in multi-device systems
  • High-speed operation enhances overall system performance
  • Wide operating voltage range increases versatility
  • Low power consumption reduces energy costs

Disadvantages

  • Limited output current capacity
  • Requires careful consideration of input and output voltage levels
  • May not be suitable for applications requiring higher output currents

Working Principles

DM74LS125AM operates by receiving input signals on its A1, A2, A3 pins. These inputs are buffered and isolated before being transmitted to the corresponding Y1, Y2, Y3, and Y4 outputs. The Enable pin controls the tri-state outputs, allowing for bus sharing when multiple devices are connected.

Detailed Application Field Plans

DM74LS125AM finds applications in various fields, including: 1. Microcontroller-based systems 2. Digital communication systems 3. Industrial automation 4. Robotics 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to DM74LS125AM include: 1. SN74LS125N 2. MC74HC125AN 3. CD74HCT125E 4. 74ACT125SCX 5. TC74HC125AF

These alternative models offer similar functionality and can be used as replacements based on specific requirements.

Word count: 400 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DM74LS125AM v technických řešeních

Sure! Here are 10 common questions and answers related to the application of DM74LS125AM:

  1. Q: What is DM74LS125AM? A: DM74LS125AM is a quad buffer/line driver with tri-state outputs, commonly used in digital logic circuits.

  2. Q: What is the purpose of DM74LS125AM? A: The purpose of DM74LS125AM is to provide buffering and line driving capabilities for digital signals in a circuit.

  3. Q: How many buffers/line drivers are there in DM74LS125AM? A: DM74LS125AM has four individual buffers/line drivers.

  4. Q: What are tri-state outputs? A: Tri-state outputs allow the output to be in one of three states: high (logic 1), low (logic 0), or high impedance (disconnected).

  5. Q: Can DM74LS125AM be used for level shifting? A: Yes, DM74LS125AM can be used for level shifting as it can handle different voltage levels between input and output.

  6. Q: What is the maximum operating frequency of DM74LS125AM? A: The maximum operating frequency of DM74LS125AM is typically around 25 MHz.

  7. Q: Can DM74LS125AM drive LEDs directly? A: No, DM74LS125AM is not designed to drive LEDs directly. It is primarily used for driving digital signals in logic circuits.

  8. Q: Is DM74LS125AM compatible with TTL logic levels? A: Yes, DM74LS125AM is compatible with TTL (Transistor-Transistor Logic) logic levels.

  9. Q: Can DM74LS125AM be used in both input and output applications? A: Yes, DM74LS125AM can be used for both input and output applications, depending on the specific circuit requirements.

  10. Q: What is the power supply voltage range for DM74LS125AM? A: The power supply voltage range for DM74LS125AM is typically between 4.75V and 5.25V.

Please note that these answers are general and may vary depending on the specific datasheet and application guidelines provided by the manufacturer.