Encyclopedia Entry: 74ABT126DB,112

Product Overview

Category

The 74ABT126DB,112 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for signal buffering and line driving applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• Output capability: ±24 mA

Package

The 74ABT126DB,112 is available in a small-outline package (SO) with 14 pins.

Essence

The essence of this product lies in its ability to provide reliable signal buffering and line driving functions in digital electronic systems.

Packaging/Quantity

The 74ABT126DB,112 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply voltage range: 4.5V to 5.5V
• Input voltage range: 0V to VCC
• Operating temperature range: -40°C to +85°C
• Propagation delay time: 3.8 ns (max)
• Output current: ±24 mA

Detailed Pin Configuration

The 74ABT126DB,112 has a total of 14 pins, which are labeled as follows:

1. 1A
2. 1Y
3. GND
4. 2Y
5. 2A
6. 3A
7. 3Y
8. VCC
9. 4Y
10. 4A
11. 5A
12. 5Y
13. 6Y
14. 6A

Functional Features

• Quad buffer/line driver with 3-state outputs
• Non-inverting outputs
• High-speed operation for efficient signal transmission
• Schmitt-trigger inputs for improved noise immunity
• 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages

• High-speed operation enables fast data transfer
• Low power consumption for energy-efficient designs
• Wide operating voltage range allows compatibility with various systems
• Schmitt-trigger inputs provide noise immunity, ensuring reliable signal processing
• 3-state outputs facilitate bus sharing in multi-device configurations

Disadvantages

• Limited output current capability may not be suitable for high-power applications
• The small-outline package may require careful handling during assembly

Working Principles

The 74ABT126DB,112 operates as a quad buffer/line driver. It takes input signals from the A pins and provides buffered outputs on the Y pins. The non-inverting nature of the outputs ensures that the input signal is reproduced accurately. The Schmitt-trigger inputs help in reducing the effects of noise and provide stable output transitions. The 3-state outputs allow the device to be effectively connected to a shared bus, enabling multiple devices to communicate without interference.

Detailed Application Field Plans

The 74ABT126DB,112 finds application in various digital electronic systems, including but not limited to: - Microcontrollers - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

In microcontroller-based systems, this IC can be used for level shifting and signal buffering between different logic levels. In data communication systems, it helps in driving signals over long distances while maintaining signal integrity. In industrial automation, it can be utilized for interfacing sensors and actuators with control systems. In automotive electronics, it aids in signal conditioning and driving various components. In consumer electronics, it plays a role in signal amplification and line driving for audio/video applications.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ABT126DB,112 are: - SN74ABT126N - MC74ABT126N - CD74ABT126M

These alternative models have comparable specifications and pin configurations, making them suitable replacements for the 74ABT126DB,112 in various applications.

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