Encyclopedia Entry: 74VHC126D-Q100J

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate Buffer/Driver
• Characteristics: High-Speed, Low-Power, Quad Bus Buffer/Driver
• Package: SOIC-14
• Essence: The 74VHC126D-Q100J is a high-performance buffer/driver IC designed for use in various digital logic applications.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage: 2.0V to 5.5V
• Logic Family: VHC
• Number of Channels: 4
• Input Voltage Level: CMOS
• Output Voltage Level: CMOS
• Propagation Delay Time: 3.8ns (typical)
• Operating Temperature Range: -40°C to +125°C
• RoHS Compliance: Yes

Detailed Pin Configuration

The 74VHC126D-Q100J features a 14-pin Small Outline Integrated Circuit (SOIC) package. The pin configuration is as follows:

__ __ 1 | 1 \/ 14 | VCC 2 | 2 13 | A1 3 | 3 12 | Y1 4 | 4 11 | A2 5 | 5 10 | Y2 6 | 6 9 | GND 7 | 7 8 | Y3 ----------

Functional Features

• Quad bus buffer/driver with 3-state outputs.
• High-speed operation, making it suitable for applications requiring fast signal propagation.
• Low power consumption, contributing to energy-efficient designs.
• 3-state outputs allow for easy bus sharing and interfacing with multiple devices.
• Wide operating voltage range enables compatibility with various digital systems.

Advantages and Disadvantages

Advantages: - High-speed operation ensures efficient signal transmission. - Low power consumption helps in reducing overall system energy requirements. - 3-state outputs facilitate bus sharing and interfacing flexibility. - Wide operating voltage range enhances compatibility with different systems.

Disadvantages: - Limited number of channels (4) may not be sufficient for complex applications requiring more inputs/outputs. - The SOIC package may not be suitable for space-constrained designs.

Working Principles

The 74VHC126D-Q100J is a buffer/driver IC that amplifies and buffers digital signals. It operates by receiving input signals on the A1, A2 pins and providing amplified output signals on the Y1, Y2, Y3 pins. The 3-state outputs allow the device to be easily connected to a shared bus, enabling multiple devices to communicate without interference.

Detailed Application Field Plans

The 74VHC126D-Q100J can be used in various digital logic applications, including but not limited to: - Microprocessor-based systems - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74VHC126D-Q100J are: - SN74LVC126A-Q1 - MC74VHC126DT - CD74HCT126E - 74ACT126SCX

These alternatives can be considered based on specific application requirements, availability, and cost considerations.

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