Encyclopedia Entry: 74ABT2244CSJ

Product Overview

Category

The 74ABT2244CSJ belongs to the category of integrated circuits (ICs) and specifically falls under the family of ABT series ICs.

Use

This IC is commonly used in digital electronic systems for signal amplification, buffering, and level shifting purposes. It is designed to provide high-speed, low-power operation, making it suitable for various applications.

Characteristics

• High-speed operation: The 74ABT2244CSJ offers fast switching times, enabling efficient data transmission.
• Low power consumption: This IC is designed to minimize power consumption, making it energy-efficient.
• Wide voltage range: It can operate within a wide voltage range, allowing compatibility with different systems.
• High noise immunity: The IC provides excellent noise immunity, ensuring reliable signal transmission even in noisy environments.

Package and Quantity

The 74ABT2244CSJ is available in a small outline integrated circuit (SOIC) package. Each package contains one IC.

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 Operating Frequency: 200 MHz

Pin Configuration

The 74ABT2244CSJ has a total of 20 pins, which are assigned specific functions as follows:

1. OE1 (Output Enable 1)
2. A1 (Input/Output A1)
3. I/O1A (Input/Output 1A)
4. GND (Ground)
5. I/O1B (Input/Output 1B)
6. A2 (Input/Output A2)
7. I/O2A (Input/Output 2A)
8. VCC (Supply Voltage)
9. I/O2B (Input/Output 2B)
10. B1 (Input/Output B1)
11. GND (Ground)
12. B2 (Input/Output B2)
13. I/O3B (Input/Output 3B)
14. A3 (Input/Output A3)
15. I/O3A (Input/Output 3A)
16. GND (Ground)
17. I/O4B (Input/Output 4B)
18. OE2 (Output Enable 2)
19. I/O4A (Input/Output 4A)
20. VCC (Supply Voltage)

Functional Features

• Bidirectional Buffering: The IC provides bidirectional buffering, allowing data to be transmitted in both directions.
• Output Enable Control: The output enable pins (OE1 and OE2) allow the user to control the output state of the IC.
• High-Speed Operation: With a maximum operating frequency of 200 MHz, the IC ensures fast data transmission.
• Noise Immunity: The IC's design includes measures to minimize the impact of noise on signal integrity.

Advantages

• Fast switching times enable efficient data transmission.
• Low power consumption makes it energy-efficient.
• Wide voltage range allows compatibility with various systems.
• Excellent noise immunity ensures reliable signal transmission.

Disadvantages

• Limited number of input/output channels compared to some other ICs.
• May require additional external components for certain applications.

Working Principles

The 74ABT2244CSJ operates based on the principles of digital logic. It uses transistors and other electronic components to amplify and buffer digital signals. The IC's internal circuitry enables bidirectional data flow while maintaining signal integrity and minimizing power consumption.

Application Field Plans

The 74ABT2244CSJ finds applications in various digital electronic systems, including: - Microprocessor-based systems - Data communication systems - Memory interfaces - Industrial automation systems - Consumer electronics

Alternative Models

• 74ACT2244: Similar functionality with slightly different electrical characteristics.
• 74HC2244: Lower power consumption but operates at a lower maximum frequency.
• 74LS2244: Slower switching times but compatible with a wider voltage range.

These alternative models can be considered based on specific application requirements and system constraints.

In conclusion, the 74ABT2244CSJ is a high-speed, low-power integrated circuit commonly used for signal amplification and buffering in digital electronic systems. Its wide voltage range, noise immunity, and bidirectional functionality make it suitable for various applications across different industries.

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