Encyclopedia Entry: 74FCT244CTPGG8

Product Overview

Category

The 74FCT244CTPGG8 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for signal amplification and buffering purposes.

Characteristics

• The 74FCT244CTPGG8 is a high-speed octal buffer/line driver.
• It operates on a wide voltage range, typically between 4.5V and 5.5V.
• This IC offers fast propagation delay times, making it suitable for time-critical applications.
• It has a low power consumption, making it energy-efficient.

Package

The 74FCT244CTPGG8 is available in a TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of the 74FCT244CTPGG8 lies in its ability to provide reliable signal buffering and amplification in digital electronic systems.

Packaging/Quantity

This IC is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.5 ns (max)
• Output Current: ±24 mA (max)

Detailed Pin Configuration

The 74FCT244CTPGG8 has a total of 20 pins, which are assigned specific functions as follows:

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

Functional Features

• The 74FCT244CTPGG8 acts as a buffer and line driver, providing signal amplification and buffering capabilities.
• It can be used to isolate different sections of a digital circuit, preventing interference between them.
• This IC offers bidirectional communication, allowing data to flow in both directions.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer.
• Wide voltage range compatibility makes it suitable for various applications.
• Low power consumption contributes to energy efficiency.
• Compact TSSOP package allows for space-saving integration.

Disadvantages

• Limited number of input/output channels (16 in total).
• Not suitable for high-voltage applications.

Working Principles

The 74FCT244CTPGG8 operates by receiving input signals on its input pins and amplifying/buffering them before transmitting them to the output pins. The Output Enable (OE) pins control the direction of data flow. When the OE pin is low, the IC is enabled, allowing data to pass through. Conversely, when the OE pin is high, the IC is disabled, effectively isolating the input and output sections.

Detailed Application Field Plans

The 74FCT244CTPGG8 finds applications in various digital electronic systems, including but not limited to: - Microcontrollers - Data communication systems - Memory modules - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74FCT244CTPGG8 include: - SN74LVC244A - MC74VHC244 - CD74HCT244

These alternatives can be considered based on specific requirements such as voltage range, speed, and package type.

In conclusion, the 74FCT244CTPGG8 is a versatile integrated circuit that provides signal buffering and amplification capabilities in digital electronic systems. Its high-speed operation, wide voltage range compatibility, and low power consumption make it suitable for various applications. However, its limited number of I/O channels and unsuitability for high-voltage applications should be taken