Nexperia USA Inc.
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
74HCT126PW,118
Lihat Detail Lembar Data

74HCT126PW,118

Product Overview

Category

The 74HCT126PW,118 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a quad buffer/line driver with 3-state outputs.

Characteristics

  • High-speed CMOS technology
  • Wide operating voltage range: 2 V to 6 V
  • 3-state outputs for bus-oriented applications
  • Buffered inputs
  • Balanced propagation delays
  • Low power consumption
  • Schmitt-trigger action on all inputs

Package

The 74HCT126PW,118 is available in a TSSOP-14 package.

Essence

The essence of this product lies in its ability to provide buffering and line driving capabilities for digital signals, making it suitable for various applications.

Packaging/Quantity

The 74HCT126PW,118 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply voltage: 2 V to 6 V
  • Input voltage: -0.5 V to VCC + 0.5 V
  • Output voltage: -0.5 V to VCC + 0.5 V
  • Input current: ±20 mA
  • Output current: ±25 mA
  • Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The 74HCT126PW,118 has a total of 14 pins, which are labeled as follows:

  1. 1OE (Output Enable)
  2. 1A (Input A)
  3. 1Y (Output Y)
  4. GND (Ground)
  5. 2Y (Output Y)
  6. 2A (Input A)
  7. 2OE (Output Enable)
  8. VCC (Supply Voltage)
  9. 3OE (Output Enable)
  10. 3A (Input A)
  11. 3Y (Output Y)
  12. 4Y (Output Y)
  13. 4A (Input A)
  14. 4OE (Output Enable)

Functional Features

  • Quad buffer/line driver with 3-state outputs
  • Buffered inputs for improved signal integrity
  • Schmitt-trigger action on all inputs for noise immunity
  • Balanced propagation delays for synchronized signal transmission
  • Wide operating voltage range allows compatibility with various systems
  • Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages

  • High-speed CMOS technology enables fast signal processing
  • 3-state outputs facilitate bus-oriented applications
  • Wide operating voltage range provides flexibility in system design
  • Low power consumption contributes to energy efficiency
  • Schmitt-trigger action enhances noise immunity

Disadvantages

  • Limited output current capacity may restrict certain high-current applications
  • TSSOP-14 package may require careful handling during assembly

Working Principles

The 74HCT126PW,118 operates as a quad buffer/line driver by receiving input signals and providing buffered outputs. The 3-state outputs allow the IC to be connected to a common bus, enabling multiple devices to share the same communication lines. The Schmitt-trigger action on all inputs ensures reliable signal detection even in the presence of noise.

Detailed Application Field Plans

The 74HCT126PW,118 finds applications in various fields, including:

  1. Microcontroller-based systems
  2. Data communication networks
  3. Industrial automation
  4. Automotive electronics
  5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HCT126PW,118 include:

  1. SN74HCT126N
  2. MC74HCT126AN
  3. CD74HCT126E
  4. 74HCT126D

These alternative models can be considered based on specific requirements and availability.

Word count: 530 words

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74HCT126PW,118 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of 74HCT126PW,118 in technical solutions:

  1. Q: What is the function of the 74HCT126PW,118? A: The 74HCT126PW,118 is a quad buffer/line driver IC that can be used for signal buffering and level shifting.

  2. Q: What is the supply voltage range for the 74HCT126PW,118? A: The supply voltage range for this IC is typically between 4.5V and 5.5V.

  3. Q: Can the 74HCT126PW,118 handle both digital and analog signals? A: No, this IC is designed specifically for digital signals and is not suitable for handling analog signals.

  4. Q: What is the maximum output current of the 74HCT126PW,118? A: The maximum output current per channel is typically around 8mA.

  5. Q: Can I use the 74HCT126PW,118 for level shifting between different voltage domains? A: Yes, this IC can be used for level shifting between different voltage domains as long as the supply voltage is within its specified range.

  6. Q: How many channels does the 74HCT126PW,118 have? A: The 74HCT126PW,118 has four independent channels, each with its own input and output.

  7. Q: What is the propagation delay of the 74HCT126PW,118? A: The typical propagation delay for this IC is around 11 ns.

  8. Q: Can I connect the outputs of multiple 74HCT126PW,118 ICs together? A: Yes, you can connect the outputs of multiple ICs together to drive a common load, as long as the total output current does not exceed the maximum specified value.

  9. Q: Is the 74HCT126PW,118 compatible with TTL logic levels? A: Yes, this IC is compatible with both TTL and CMOS logic levels.

  10. Q: Can I use the 74HCT126PW,118 in high-speed applications? A: While the 74HCT126PW,118 is not specifically designed for high-speed applications, it can still be used in moderate-speed digital systems. For very high-speed applications, other specialized ICs may be more suitable.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74HCT126PW,118.