PI74LPT244AQ

Product Overview

Category

The PI74LPT244AQ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Low power consumption
• High-speed operation
• Wide operating voltage range
• Compatibility with various logic families

Package

The PI74LPT244AQ is available in a 20-pin dual in-line package (DIP).

Essence

The essence of the PI74LPT244AQ lies in its ability to amplify and buffer digital signals, ensuring reliable transmission within electronic systems.

Packaging/Quantity

The PI74LPT244AQ is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply Voltage: 2.0V - 5.5V
• Input Voltage: 0V - VCC
• Output Voltage: 0V - VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6ns (max)
• Output Current: ±24mA

Detailed Pin Configuration

The PI74LPT244AQ has a total of 20 pins, which are assigned specific functions as follows:

1. A1 - Input pin for channel A
2. Y1 - Output pin for channel A
3. B1 - Input pin for channel B
4. GND - Ground reference
5. Y2 - Output pin for channel B
6. A2 - Input pin for channel C
7. Y3 - Output pin for channel C
8. B2 - Input pin for channel D
9. VCC - Positive supply voltage
10. Y4 - Output pin for channel D
11. OE - Output enable pin 12-19. NC - No connection
12. GND - Ground reference

Functional Features

• High-speed signal amplification and buffering
• Bi-directional data flow capability
• Output enable/disable control for power management
• Wide operating voltage range allows compatibility with various systems
• Low power consumption ensures energy efficiency

Advantages and Disadvantages

Advantages

• Fast propagation delay time enhances system performance
• Bi-directional data flow simplifies circuit design
• Wide operating voltage range increases versatility
• Low power consumption reduces energy costs

Disadvantages

• Limited output current may restrict use in certain applications
• Lack of built-in protection features may require additional circuitry for robustness

Working Principles

The PI74LPT244AQ operates by receiving digital input signals through its input pins (A1, B1, A2, B2). These signals are then amplified and buffered internally before being transmitted to the corresponding output pins (Y1, Y2, Y3, Y4). The output enable pin (OE) controls the activation or deactivation of the outputs.

Detailed Application Field Plans

The PI74LPT244AQ finds extensive application in various digital electronic systems, including but not limited to:

1. Microcontrollers
2. Data communication devices
3. Industrial automation equipment
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

1. SN74LVC244A
2. MC74LVX244
3. 74HC244
4. CD74HCT244
5. TC7WZ244FK

These alternative models offer similar functionality and can be used as substitutes for the PI74LPT244AQ in different applications.

In conclusion, the PI74LPT244AQ is a versatile integrated circuit that provides high-speed signal amplification and buffering capabilities. Its wide operating voltage range, low power consumption, and bi-directional data flow make it suitable for various digital electronic systems. However, its limited output current and lack of built-in protection features should be considered when selecting this IC for specific applications.