74HCT244D,652

Product Overview

Category

The 74HCT244D,652 belongs to the category of integrated circuits (ICs) and specifically falls under the family of buffer/line drivers.

Use

This product is commonly used as a non-inverting octal buffer/line driver. It is designed to provide high-speed, low-power, and improved noise immunity for various digital applications.

Characteristics

• High-speed operation: The 74HCT244D,652 offers fast propagation delays, making it suitable for time-critical applications.
• Low power consumption: This IC consumes minimal power, making it energy-efficient.
• Improved noise immunity: It provides better resistance against noise interference, ensuring reliable signal transmission.
• Wide operating voltage range: The device can operate within a broad voltage range, enhancing its versatility.

Package

The 74HCT244D,652 is available in a standard SOIC (Small Outline Integrated Circuit) package. This package type allows for easy installation and integration into electronic circuits.

Essence

The essence of the 74HCT244D,652 lies in its ability to amplify and transmit digital signals effectively. It acts as a buffer between the input and output, ensuring signal integrity and preventing distortion.

Packaging/Quantity

The 74HCT244D,652 is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier or manufacturer.

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: 15 ns
• Maximum Quiescent Current: 4 μA

Detailed Pin Configuration

The 74HCT244D,652 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

• Non-inverting buffer/line driver: The 74HCT244D,652 amplifies and transmits digital signals without inverting their logic levels.
• Octal configuration: It provides eight independent buffer/driver channels, allowing simultaneous handling of multiple signals.
• Tri-state outputs: The device offers tri-state outputs, enabling easy bus sharing and preventing signal conflicts.

Advantages and Disadvantages

Advantages

• High-speed operation ensures efficient signal transmission.
• Low power consumption makes it suitable for battery-powered devices.
• Improved noise immunity enhances signal integrity.
• Wide operating voltage range increases versatility.

Disadvantages

• Limited output current capacity may restrict its use in high-power applications.
• Lack of built-in protection features may require additional circuitry for certain applications.

Working Principles

The 74HCT244D,652 operates based on the principles of digital logic. It receives input signals and amplifies them without changing their logic levels. The amplified signals are then transmitted to the corresponding output channels. The device also features an enable pin, which allows control over the output state by enabling or disabling the buffer/driver functionality.

Detailed Application Field Plans

The 74HCT244D,652 finds applications in various fields, including:

1. Microcontroller interfacing: It can be used to interface microcontrollers with external devices, such as sensors, displays, or memory modules.
2. Data communication: The IC facilitates signal transmission in communication systems, ensuring reliable data transfer between different components.
3. Industrial automation: It plays a crucial role in controlling and monitoring industrial processes by enabling efficient signal routing and buffering.
4. Automotive electronics: The device is utilized in automotive systems for signal conditioning, level shifting, and bus communication.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HCT244D,652 include:

• SN74