Encyclopedia Entry: 74HCT244D-Q100,118

Product Overview

Category

The 74HCT244D-Q100,118 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics for signal amplification and buffering purposes.

Characteristics

• High-speed operation
• Low power consumption
• Compatibility with both CMOS and TTL logic families
• Wide operating voltage range
• Schmitt trigger inputs for noise immunity

Package

The 74HCT244D-Q100,118 is available in a standard SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide reliable and efficient signal amplification and buffering in digital circuits.

Packaging/Quantity

The 74HCT244D-Q100,118 is typically packaged in reels or tubes, containing a specific quantity of units per package.

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Maximum Propagation Delay: 15 ns
• Maximum Quiescent Current: 4 µA

Detailed Pin Configuration

The 74HCT244D-Q100,118 has a total of 20 pins, which are arranged as follows:

1. Pin 1: Output 1
2. Pin 2: Output 2
3. Pin 3: Output 3
4. Pin 4: Output 4
5. Pin 5: Output 5
6. Pin 6: Output 6
7. Pin 7: Output 7
8. Pin 8: Output 8
9. Pin 9: GND (Ground)
10. Pin 10: Input 1
11. Pin 11: Input 2
12. Pin 12: Input 3
13. Pin 13: Input 4
14. Pin 14: Input 5
15. Pin 15: Input 6
16. Pin 16: Input 7
17. Pin 17: Input 8
18. Pin 18: VCC (Supply Voltage)
19. Pin 19: Enable
20. Pin 20: GND (Ground)

Functional Features

• Bidirectional signal transmission capability
• High output drive capability
• Schmitt trigger inputs for improved noise immunity
• Non-inverting outputs

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient signal processing.
• Low power consumption makes it suitable for battery-powered devices.
• Compatibility with both CMOS and TTL logic families enables versatile usage.
• Wide operating voltage range provides flexibility in various applications.
• Schmitt trigger inputs enhance noise immunity, ensuring reliable signal transmission.

Disadvantages

• Limited number of input/output channels may restrict its use in complex systems.
• Propagation delay of 15 ns may not be suitable for ultra-high-speed applications.

Working Principles

The 74HCT244D-Q100,118 operates based on the principles of digital logic. It amplifies and buffers incoming signals, allowing them to be transmitted reliably to other components within a digital circuit. The Schmitt trigger inputs help eliminate noise and ensure accurate signal processing.

Detailed Application Field Plans

The 74HCT244D-Q100,118 finds application in various fields, including: 1. Microcontroller-based systems 2. Data communication equipment 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the 74HCT244D-Q100,118 are: 1. SN74HCT244N 2. MC74HCT244AN 3. CD74HCT244E 4. 74HC244D

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the 74HCT244D-Q100,118 is a versatile integrated circuit used for signal amplification and buffering in digital electronics. Its high-speed operation, low power consumption, and compatibility with various logic families make it suitable for a wide range of applications. While it has certain limitations, such as a limited number of channels and propagation delay, alternative models are available to cater to specific design needs.