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74HCT125T14-13
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74HCT125T14-13

Product Overview

Category

The 74HCT125T14-13 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

  • Quad buffer/line driver
  • 3-state outputs
  • High-speed CMOS technology
  • Wide operating voltage range: 2V to 6V
  • Low power consumption
  • Schmitt-trigger action on all inputs
  • Balanced propagation delays
  • Direct interface with TTL levels
  • Complies with JEDEC standard JESD7A

Package

The 74HCT125T14-13 is available in a TSSOP-14 package.

Essence

The essence of the 74HCT125T14-13 is its ability to provide buffering and line driving capabilities, allowing for signal amplification and isolation.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply voltage: 2V to 6V
  • Input voltage: -0.5V to VCC + 0.5V
  • Output voltage: -0.5V to VCC + 0.5V
  • Operating temperature range: -40°C to +125°C
  • Input capacitance: 3.5pF
  • Output capacitance: 6pF
  • Propagation delay: 9ns (typical)
  • Output current: ±4mA

Detailed Pin Configuration

The 74HCT125T14-13 has a total of 14 pins, numbered as follows:

  1. 1OE (Output Enable Input 1)
  2. 1Y (Buffered Output 1)
  3. GND (Ground)
  4. 2Y (Buffered Output 2)
  5. 2OE (Output Enable Input 2)
  6. 3Y (Buffered Output 3)
  7. 3OE (Output Enable Input 3)
  8. VCC (Supply Voltage)
  9. 4OE (Output Enable Input 4)
  10. 4Y (Buffered Output 4)
  11. NC (No Connection)
  12. NC (No Connection)
  13. NC (No Connection)
  14. NC (No Connection)

Functional Features

The 74HCT125T14-13 offers the following functional features:

  • Quad buffer/line driver with 3-state outputs
  • Schmitt-trigger action on all inputs for improved noise immunity
  • Direct interface with TTL levels, making it compatible with a wide range of devices
  • Balanced propagation delays ensure accurate signal transmission
  • Low power consumption and wide operating voltage range make it suitable for various applications

Advantages and Disadvantages

Advantages

  • High-speed CMOS technology allows for fast signal processing
  • Wide operating voltage range provides flexibility in different power supply scenarios
  • Low power consumption helps conserve energy
  • Schmitt-trigger action on inputs enhances noise immunity

Disadvantages

  • Limited output current may restrict its use in high-current applications
  • TSSOP-14 package may require careful handling during assembly

Working Principles

The 74HCT125T14-13 operates by receiving input signals and buffering/amplifying them to provide stable and reliable output signals. The 3-state outputs allow for easy control of signal flow, enabling multiple devices to share a common bus without interference.

Detailed Application Field Plans

The 74HCT125T14-13 finds applications in various fields, including:

  1. Industrial automation: Used for signal amplification and isolation in control systems.
  2. Communication systems: Enables signal buffering and driving in data transmission circuits.
  3. Automotive electronics: Provides interface compatibility and noise immunity in automotive control modules.
  4. Consumer electronics: Used in audio/video equipment, computer peripherals, and other devices requiring signal amplification.

Detailed and Complete Alternative Models

  1. SN74HCT125N: DIP-14 package, similar specifications and features.
  2. MC74HCT125ADR2G: SOIC-14 package, compatible functionality with additional ESD protection.
  3. CD74HCT125M96: SOP-14 package, similar characteristics and performance.

These alternative models offer similar functionality to the 74HCT125T14-13, providing options for different packaging requirements or specific application needs.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 74HCT125T14-13 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of 74HCT125T14-13 in technical solutions:

  1. Q: What is the function of the 74HCT125T14-13? A: The 74HCT125T14-13 is a quad buffer/line driver IC that can be used to amplify or buffer digital signals.

  2. Q: What is the voltage supply range for the 74HCT125T14-13? A: The 74HCT125T14-13 operates with a voltage supply range of 4.5V to 5.5V.

  3. Q: Can the 74HCT125T14-13 handle bidirectional data flow? A: No, the 74HCT125T14-13 is a unidirectional buffer, meaning it can only drive signals in one direction.

  4. Q: What is the maximum output current of the 74HCT125T14-13? A: The maximum output current per channel is typically around 8mA.

  5. Q: How many channels does the 74HCT125T14-13 have? A: The 74HCT125T14-13 has four independent buffer channels.

  6. Q: Can the 74HCT125T14-13 be used with both TTL and CMOS logic levels? A: Yes, the 74HCT125T14-13 is compatible with both TTL and CMOS logic levels.

  7. Q: What is the typical propagation delay of the 74HCT125T14-13? A: The typical propagation delay is around 9 ns.

  8. Q: Does the 74HCT125T14-13 have any built-in protection features? A: Yes, the 74HCT125T14-13 has built-in ESD protection on all inputs and outputs.

  9. Q: Can the 74HCT125T14-13 be used in high-speed applications? A: Yes, the 74HCT125T14-13 is capable of operating at high speeds, making it suitable for many applications.

  10. Q: What is the package type of the 74HCT125T14-13? A: The 74HCT125T14-13 is available in a TSSOP-14 package.

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