Encyclopedia Entry: 74FCT3244APGG

Product Overview

Category

The 74FCT3244APGG belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• The 74FCT3244APGG is a high-speed octal buffer/line driver.
• It operates at a voltage range of 4.5V to 5.5V.
• This IC offers non-inverting outputs and tri-state outputs.
• It has a wide operating temperature range, typically from -40°C to +85°C.

Package

The 74FCT3244APGG is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of the 74FCT3244APGG lies in its ability to amplify and buffer signals, ensuring reliable transmission within electronic circuits.

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: GND to VCC
• Output Voltage Range: GND to VCC
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 6pF (typical)
• Output Capacitance: 8pF (typical)
• Propagation Delay Time: 3.5ns (typical)

Detailed Pin Configuration

The 74FCT3244APGG has a total of 20 pins, numbered as follows:

1. Output 1
2. Output 2
3. Output 3
4. Output 4
5. Output 5
6. Output 6
7. Output 7
8. Output 8
9. GND (Ground)
10. Input 1
11. Input 2
12. Input 3
13. Input 4
14. Input 5
15. Input 6
16. Input 7
17. Input 8
18. VCC (Power Supply)
19. OE (Output Enable)
20. NC (No Connection)

Functional Features

• The 74FCT3244APGG provides eight non-inverting outputs and tri-state outputs.
• It offers high-speed operation, making it suitable for time-critical applications.
• This IC has a wide supply voltage range, allowing compatibility with various electronic systems.
• It features low input and output capacitance, minimizing signal degradation.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient signal transmission.
• Wide supply voltage range enhances compatibility.
• Low input and output capacitance minimize signal degradation.
• Tri-state outputs allow for bus sharing in multi-device systems.

Disadvantages

• Limited number of outputs may restrict certain applications requiring more channels.
• The TSSOP package may be challenging to solder manually due to its small size.

Working Principles

The 74FCT3244APGG operates by receiving input signals and amplifying them to provide non-inverted outputs. The tri-state outputs allow the IC to be effectively connected to a shared bus, enabling multiple devices to communicate without interference. The IC's internal circuitry ensures fast propagation delay times, facilitating rapid signal transmission.

Detailed Application Field Plans

The 74FCT3244APGG finds application in various electronic systems, including: - Data communication equipment - Networking devices - Industrial automation systems - Automotive electronics - Test and measurement instruments

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74FCT3244APGG include: - SN74LV244A - MC74VHC244 - CD74HCT244

These alternatives can be considered based on specific requirements, such as voltage range, package type, or additional features.

In conclusion, the 74FCT3244APGG is a high-speed octal buffer/line driver IC that finds application in various electronic systems. Its key features include non-inverting outputs, tri-state outputs, and a wide operating temperature range. While it offers advantages such as high-speed operation and compatibility with different voltage ranges, it also has limitations regarding the number of outputs and package size. Nonetheless, this IC serves as a reliable solution for signal amplification and buffering needs in numerous applications.

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