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74HC125PW,118

74HC125PW,118

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: High-speed, CMOS technology, Quad 3-state non-inverting buffer
  • Package: TSSOP-14
  • Essence: The 74HC125PW,118 is a quad 3-state non-inverting buffer IC that provides high-speed signal buffering and line driving capabilities.
  • Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage Range: 2V to 6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 80 MHz
  • Number of Buffers: 4
  • Output Current: ±6 mA
  • Propagation Delay: 9 ns (typical)

Detailed Pin Configuration

The 74HC125PW,118 has a TSSOP-14 package with the following pin configuration:

+---+--+---+ Y1 |1 14| VCC Y2 |2 13| Y4 G1 |3 12| G4 G2 |4 11| Y3 Y3 |5 10| G3 G3 |6 9| Y4 GND|7 8| GND +--------+

Functional Features

  • Quad 3-state non-inverting buffers: The IC consists of four independent buffer circuits that can be enabled or disabled individually.
  • High-speed operation: The 74HC125PW,118 utilizes CMOS technology, allowing for fast signal buffering and line driving.
  • 3-state outputs: The outputs of the buffers can be put into a high-impedance state, allowing multiple devices to share a common bus without interference.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal buffering. - CMOS technology provides low power consumption. - 3-state outputs allow for easy bus sharing.

Disadvantages: - Limited output current may not be suitable for driving heavy loads. - Supply voltage range is relatively narrow compared to some other ICs.

Working Principles

The 74HC125PW,118 operates by receiving input signals on its G1, G2, G3, and G4 pins. These signals control the enable/disable state of each buffer circuit. When enabled, the input signals are buffered and amplified, providing non-inverted outputs on the Y1, Y2, Y3, and Y4 pins. The 3-state outputs allow the buffers to be effectively disconnected from the output bus when disabled.

Detailed Application Field Plans

The 74HC125PW,118 finds applications in various fields, including: 1. Digital communication systems: It can be used for signal buffering and line driving in data transmission circuits. 2. Microcontroller interfacing: The IC can interface microcontrollers with external devices, providing signal amplification and isolation. 3. Industrial automation: It can be utilized in control systems to buffer and drive signals between different modules or components.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC125PW,118 include: - SN74HC125N: DIP-14 package, same specifications and features as the 74HC125PW,118. - MC74HC125ADR2G: SOIC-14 package, same specifications and features as the 74HC125PW,118. - CD74HC125E: PDIP-14 package, same specifications and features as the 74HC125PW,118.

(Note: The above alternative models are just a few examples and there are other alternatives available in the market.)

In conclusion, the 74HC125PW,118 is a high-speed quad 3-state non-inverting buffer IC that finds applications in various fields. Its CMOS technology, 3-state outputs, and compact package make it suitable for signal buffering and line driving tasks. However, its limited output current and narrow supply voltage range should be considered when selecting this IC for specific applications.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74HC125PW,118 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74HC125PW,118 in technical solutions:

  1. Q: What is the 74HC125PW,118? A: The 74HC125PW,118 is a quad buffer/line driver IC (integrated circuit) that can be used for signal buffering and level shifting applications.

  2. Q: What is the operating voltage range of the 74HC125PW,118? A: The 74HC125PW,118 operates within a voltage range of 2V to 6V.

  3. Q: How many buffers/drivers are there in the 74HC125PW,118? A: The 74HC125PW,118 has four independent buffer/drivers.

  4. Q: What is the maximum output current of each buffer/driver in the 74HC125PW,118? A: Each buffer/driver in the 74HC125PW,118 can source or sink up to 8mA of current.

  5. Q: Can the 74HC125PW,118 be used for bidirectional level shifting? A: Yes, the 74HC125PW,118 can be used for bidirectional level shifting by connecting the appropriate input/output pins.

  6. Q: What is the typical propagation delay of the 74HC125PW,118? A: The typical propagation delay of the 74HC125PW,118 is around 9ns.

  7. Q: Can the 74HC125PW,118 be used with both CMOS and TTL logic levels? A: Yes, the 74HC125PW,118 is compatible with both CMOS and TTL logic levels.

  8. Q: What is the maximum operating frequency of the 74HC125PW,118? A: The maximum operating frequency of the 74HC125PW,118 is typically around 50MHz.

  9. Q: Can the 74HC125PW,118 be used in high-noise environments? A: Yes, the 74HC125PW,118 has Schmitt-trigger inputs that make it more immune to noise.

  10. Q: What is the package type of the 74HC125PW,118? A: The 74HC125PW,118 is available in a TSSOP-14 package.

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