M74VHCT126ADTR2G - Product Encyclopedia Entry

Introduction

The M74VHCT126ADTR2G is a high-speed CMOS quad bus buffer with 3-state outputs. This entry provides a comprehensive overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuits (ICs)
• Use: The M74VHCT126ADTR2G is used as a quad bus buffer with 3-state outputs, suitable for various digital applications.
• Characteristics: High speed, low power consumption, and compatibility with CMOS logic levels.
• Package: TSSOP-14
• Essence: The essence of this product lies in its ability to provide buffering and signal isolation in digital circuits.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Supply Voltage: 2V to 5.5V
• Propagation Delay (tPD): 4.5ns (Typical) at 5V VCC
• Operating Temperature Range: -40°C to 125°C
• Output Current: ±8mA
• Input Capacitance: 3pF (Typical)

Detailed Pin Configuration

The M74VHCT126ADTR2G has a TSSOP-14 package with the following pin configuration: 1. A Input 1 2. Y Output 1 3. A Input 2 4. Y Output 2 5. GND 6. B Input 1 7. Y Output 3 8. B Input 2 9. Y Output 4 10. OE (Output Enable) 11. VCC 12. A Input 3 13. A Input 4 14. B Input 3

Functional Features

• Quad Bus Buffer with 3-State Outputs
• High-Speed CMOS Technology
• Low Power Consumption
• Output Enable (OE) Function for 3-State Control

Advantages and Disadvantages

Advantages

• High-speed operation suitable for demanding applications
• Low power consumption for energy-efficient designs
• 3-state outputs provide flexibility in bus management

Disadvantages

• Limited output current may not be suitable for high-current applications
• Sensitivity to electrostatic discharge (ESD) requires careful handling during assembly

Working Principles

The M74VHCT126ADTR2G operates by receiving input signals on the A and B inputs and providing buffered outputs on the Y outputs. The Output Enable (OE) pin controls the 3-state outputs, allowing the device to be effectively isolated from the bus when not in use.

Detailed Application Field Plans

The M74VHCT126ADTR2G finds extensive application in various digital systems, including: - Microprocessor-based systems - Data communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SN74HCT125N: Quad Bus Buffer with 3-State Outputs
• MC74VHCT125A: Quad Bus Buffer with 3-State Outputs
• CD74HCT125E: Quad Bus Buffer with 3-State Outputs

In conclusion, the M74VHCT126ADTR2G offers high-speed, low-power buffering solutions for digital applications, making it a versatile component in modern electronic designs.

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