74HC244D,652

Product Overview

Category

The 74HC244D,652 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a buffer or line driver in digital systems.

Characteristics

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Schmitt-trigger action on all inputs
• Balanced propagation delays
• Symmetrical output impedance

Package

The 74HC244D,652 is available in a small-outline package (SO) with 20 pins.

Essence

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

Packaging/Quantity

The 74HC244D,652 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Maximum Propagation Delay: 18 ns
• Maximum Quiescent Current: 4 μA

Detailed Pin Configuration

The 74HC244D,652 has a total of 20 pins, which are arranged as follows:

1. GND (Ground)
2. A1 (Input/Output)
3. Y1 (Output)
4. A2 (Input/Output)
5. Y2 (Output)
6. A3 (Input/Output)
7. Y3 (Output)
8. A4 (Input/Output)
9. Y4 (Output)
10. A5 (Input/Output)
11. Y5 (Output)
12. A6 (Input/Output)
13. Y6 (Output)
14. A7 (Input/Output)
15. Y7 (Output)
16. A8 (Input/Output)
17. Y8 (Output)
18. VCC (Power Supply)
19. OE (Output Enable)
20. GND (Ground)

Functional Features

The 74HC244D,652 offers the following functional features:

• Buffering and line driving capabilities for digital signals
• Schmitt-trigger action on all inputs for improved noise immunity
• Balanced propagation delays for synchronized signal transmission
• Symmetrical output impedance for better signal integrity

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient signal processing
• Wide operating voltage range enables compatibility with various systems
• Low power consumption reduces energy consumption
• Schmitt-trigger action enhances noise immunity
• Balanced propagation delays ensure synchronized signal transmission
• Symmetrical output impedance improves signal integrity

Disadvantages

• Limited number of input/output channels
• May require additional components for specific applications

Working Principles

The 74HC244D,652 operates by receiving digital signals at its input pins and buffering or driving them to the corresponding output pins. The Schmitt-trigger action on the inputs helps in reducing noise interference. The balanced propagation delays ensure that the signals are transmitted synchronously. The symmetrical output impedance helps maintain signal integrity during transmission.

Detailed Application Field Plans

The 74HC244D,652 finds applications in various fields, including but not limited to: - Digital communication systems - Microcontroller-based projects - Industrial automation - Robotics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC244D,652 include: - SN74HC244N - CD74HC244E - MC74HC244AN - TC74HC244AF

These alternative models can be considered based on specific requirements and availability.

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