PI74FCT244ATS

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt trigger inputs for noise immunity
• Package: Surface Mount Technology (SMT)
• Essence: Logic buffer with tri-state outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

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: 3.5ns (typical)
• Output Current: ±24mA
• Input Capacitance: 4pF (typical)

Detailed Pin Configuration

The PI74FCT244ATS has a 20-pin configuration as follows:

1. GND (Ground)
2. A1 (Input A1)
3. B1 (Input B1)
4. Y1 (Output Y1)
5. A2 (Input A2)
6. B2 (Input B2)
7. Y2 (Output Y2)
8. GND (Ground)
9. A3 (Input A3)
10. B3 (Input B3)
11. Y3 (Output Y3)
12. A4 (Input A4)
13. B4 (Input B4)
14. Y4 (Output Y4)
15. VCC (Supply Voltage)
16. OE (Output Enable)
17. Y5 (Output Y5)
18. B5 (Input B5)
19. A5 (Input A5)
20. GND (Ground)

Functional Features

• Tri-state outputs allow for bus-oriented applications
• High-speed operation enables efficient data transfer
• Schmitt trigger inputs provide noise immunity
• Low power consumption for energy-efficient designs
• Wide operating voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages: - Fast propagation delay time ensures quick signal transmission - Tri-state outputs facilitate bus sharing and reduce conflicts - Schmitt trigger inputs enhance noise immunity, improving signal integrity - Low power consumption helps conserve energy in portable devices

Disadvantages: - Limited output current may restrict use in high-current applications - Input capacitance can affect signal integrity in high-frequency circuits

Working Principles

The PI74FCT244ATS is a logic buffer with tri-state outputs. It operates by receiving input signals on the A1-A5 and B1-B5 pins, which are then buffered and amplified internally. The resulting output signals appear on the Y1-Y5 pins. The OE (Output Enable) pin controls the tri-state outputs, allowing them to be enabled or disabled as needed.

Detailed Application Field Plans

The PI74FCT244ATS is commonly used in various applications, including:

1. Data communication systems
2. Microprocessor-based systems
3. Networking equipment
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the PI74FCT244ATS include:

1. SN74FCT244: Texas Instruments
2. MC74FCT244: ON Semiconductor
3. 74FCT244: Fairchild Semiconductor
4. CD74FCT244: Texas Instruments
5. HD74FCT244: Renesas Electronics

These alternatives have comparable specifications and pin configurations, providing flexibility in choosing suitable options for specific design requirements.

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