SN74HCT125DE4

Product Overview

Category

SN74HCT125DE4 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

SN74HCT125DE4 is available in a standard 14-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74HCT125DE4 lies in its ability to provide buffering and line driving capabilities, making it suitable for various digital communication applications.

Packaging/Quantity

SN74HCT125DE4 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply voltage range: 2 V to 6 V
• Input voltage range: 0 V to VCC
• Output voltage range: 0 V to VCC
• Operating temperature range: -40°C to +85°C
• Maximum input current: ±1 mA
• Maximum output current: ±8 mA
• Propagation delay time: 13 ns (typical)

Detailed Pin Configuration

SN74HCT125DE4 has a total of 14 pins. The pin configuration is as follows:

1. Input 1 (A1)
2. Output 1 (Y1)
3. Input 2 (A2)
4. Output 2 (Y2)
5. GND (Ground)
6. Input 3 (A3)
7. Output 3 (Y3)
8. Input 4 (A4)
9. Output 4 (Y4)
10. Enable (OE)
11. GND (Ground)
12. VCC (Supply voltage)
13. Input/Output Voltage Reference
14. Input/Output Voltage Reference

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
• Wide operating voltage range allows compatibility with various systems
• Balanced propagation delays ensure accurate data transmission
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• High-speed CMOS technology enables fast data transfer
• 3-state outputs facilitate bus-oriented applications
• Wide operating voltage range provides flexibility in system integration
• Low power consumption helps conserve energy

Disadvantages

• Limited number of input/output channels compared to other ICs
• May require additional components for specific application requirements

Working Principles

SN74HCT125DE4 operates as a quad buffer/line driver with 3-state outputs. It receives input signals, buffers them, and drives the output lines accordingly. The 3-state outputs allow the device to be effectively connected to a common bus, enabling multiple devices to share the same communication line without interference.

Detailed Application Field Plans

SN74HCT125DE4 finds applications in various fields, including: 1. Digital communication systems 2. Data acquisition systems 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74HCT125DE4 are: 1. SN74HCT126DE4 2. SN74HCT244DE4 3. SN74HCT541DE4 4. SN74HCT573DE4

These alternatives can be considered based on specific project requirements and availability.

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