74HC126D,652

Product Overview

Category

The 74HC126D,652 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: 2 V to 6 V
• Low power consumption
• Schmitt-trigger action on all inputs

Package

The 74HC126D,652 is available in a small outline package (SO) with 14 pins.

Essence

The essence of this product lies in its ability to provide buffering and line driving capabilities for digital signals.

Packaging/Quantity

The 74HC126D,652 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

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 +125°C
• Maximum propagation delay time: 20 ns
• Maximum quiescent current: 4 μA

Detailed Pin Configuration

The 74HC126D,652 has 14 pins, which are labeled as follows:

1. 1OE (Output Enable)
2. 1A (Input A)
3. 1Y (Output Y)
4. GND (Ground)
5. 2Y (Output Y)
6. 2A (Input A)
7. 2OE (Output Enable)
8. VCC (Supply Voltage)
9. 3OE (Output Enable)
10. 3A (Input A)
11. 3Y (Output Y)
12. 4Y (Output Y)
13. 4A (Input A)
14. 4OE (Output Enable)

Functional Features

• Quad buffer/line driver with 3-state outputs
• High-speed operation suitable for various applications
• Schmitt-trigger action on all inputs for improved noise immunity
• Output enable control for easy interfacing with other devices
• Wide operating voltage range allows compatibility with different systems

Advantages and Disadvantages

Advantages

• High-speed CMOS technology enables fast signal processing
• Low power consumption for energy-efficient operation
• Schmitt-trigger action enhances noise immunity
• Versatile output enable control facilitates integration with other components

Disadvantages

• Limited number of buffer/line driver channels (4 in this case)
• Requires external power supply within the specified voltage range

Working Principles

The 74HC126D,652 operates as a quad buffer/line driver with 3-state outputs. It receives digital input signals and provides buffered output signals. The output enable control allows the device to be easily interfaced with other components. The Schmitt-trigger action on all inputs ensures reliable operation even in the presence of noise.

Detailed Application Field Plans

The 74HC126D,652 finds applications in various fields, including:

1. Digital communication systems
2. Computer peripherals
3. Industrial automation
4. Consumer electronics
5. Automotive electronics

In digital communication systems, this IC can be used for signal buffering and line driving in data transmission circuits. In computer peripherals, it can be employed for interfacing between different logic levels. In industrial automation, it can facilitate control signal amplification and isolation. In consumer electronics, it can be utilized for signal conditioning and level shifting. In automotive electronics, it can serve as a reliable interface between microcontrollers and peripheral devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC126D,652 are:

1. SN74HC126N
2. MC74HC126AN
3. CD74HC126E
4. TC74HC126AF

These alternatives can be considered based on specific requirements and availability in different markets.

In conclusion, the 74HC126D,652 is a quad buffer/line driver IC with 3-state outputs. It offers high-speed operation, low power consumption, and Schmitt-trigger action for improved noise immunity. With its versatile applications and various alternative models available, this IC provides a reliable solution for buffering and line driving digital signals in a wide range of electronic systems.