Encyclopedia Entry: 74ABT244CPC

Product Overview

Category

The 74ABT244CPC belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This IC is commonly used as a buffer/line driver, providing bidirectional voltage level translation between different logic families.

Characteristics

• High-speed operation: The 74ABT244CPC offers fast switching times, making it suitable for applications requiring quick data transfer.
• Wide supply voltage range: It can operate within a wide range of supply voltages, typically between 4.5V and 5.5V.
• Low power consumption: This IC consumes minimal power, making it energy-efficient.
• Robust design: It has built-in protection features against electrostatic discharge (ESD) and excessive current.

Package

The 74ABT244CPC is available in a 20-pin plastic dual in-line package (PDIP), which provides easy integration into circuit boards.

Essence

The essence of the 74ABT244CPC lies in its ability to facilitate bidirectional voltage level translation, enabling seamless communication between different logic systems.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel containing approximately 2500 units.

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
• Maximum Propagation Delay: 6 ns
• Maximum Quiescent Current: 10 μA

Detailed Pin Configuration

The 74ABT244CPC consists of 20 pins, each serving a specific purpose. Here is the detailed pin configuration:

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

Functional Features

• Bidirectional voltage level translation: The 74ABT244CPC allows for seamless bidirectional data transfer between different logic systems.
• High-speed operation: It offers fast switching times, ensuring efficient data transmission.
• Output enable control: The IC includes an output enable pin that can be used to disable the outputs when not required.

Advantages and Disadvantages

Advantages

• Fast switching times facilitate quick data transfer.
• Wide supply voltage range allows compatibility with various systems.
• Low power consumption ensures energy efficiency.
• Robust design provides protection against ESD and excessive current.

Disadvantages

• Limited number of input/output channels (5 in total).
• Not suitable for applications requiring a large number of simultaneous bidirectional data transfers.

Working Principles

The 74ABT244CPC operates based on the principles of voltage level translation. It utilizes a combination of transistors and logic gates to convert input signals from one logic family to another, enabling seamless communication between different systems.

Detailed Application Field Plans

The 74ABT244CPC finds applications in various fields, including: 1. Microcontroller interfacing 2. Data communication systems 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ABT244CPC include: - SN74ABT244N by Texas Instruments - MC74ABT244DW by ON Semiconductor - CD74ABT244E by Texas Instruments - 74ABT244D by NXP Semiconductors

These alternatives can be considered based on specific requirements and availability.

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