Encyclopedia Entry: 74ABT2244DB,112

Product Overview

Category

The 74ABT2244DB,112 belongs to the category of integrated circuits (ICs) and specifically falls under the family of buffer/line drivers.

Use

This product is commonly used in electronic devices for signal buffering and line driving purposes. It helps in amplifying and stabilizing digital signals, ensuring reliable transmission between different components of a circuit.

Characteristics

• High-speed operation: The 74ABT2244DB,112 is designed to operate at high speeds, making it suitable for applications requiring fast data transfer.
• Low power consumption: This IC is energy-efficient, minimizing power consumption and reducing heat generation.
• Wide voltage range: It can operate within a wide voltage range, allowing compatibility with various systems.
• Output current capability: The 74ABT2244DB,112 has a high output current capability, enabling it to drive multiple loads simultaneously.

Package and Quantity

The 74ABT2244DB,112 is available in a standard 20-pin SSOP (Shrink Small Outline Package) package. Each package contains one unit of the IC.

Specifications

• Supply voltage: 2.0V to 5.5V
• Input voltage: 0V to VCC
• Output voltage: 0V to VCC
• Operating temperature range: -40°C to +85°C
• Maximum propagation delay: 6 ns
• Maximum output current: ±24 mA

Pin Configuration

The 74ABT2244DB,112 has a total of 20 pins. The pin configuration is as follows:

Pin 1: GND Pin 2: A1 Pin 3: B1 Pin 4: Y1 Pin 5: GND Pin 6: Y2 Pin 7: B2 Pin 8: A2 Pin 9: GND Pin 10: OE# Pin 11: Y3 Pin 12: B3 Pin 13: A3 Pin 14: GND Pin 15: A4 Pin 16: B4 Pin 17: Y4 Pin 18: GND Pin 19: VCC Pin 20: GND

Functional Features

• Bidirectional operation: The 74ABT2244DB,112 supports bidirectional data transmission, allowing signals to be sent and received.
• Output enable control: The OE# pin enables or disables the outputs, providing flexibility in controlling signal flow.
• High-speed switching: This IC ensures fast switching between high and low states, reducing signal propagation delays.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer.
• Low power consumption helps conserve energy.
• Wide voltage range compatibility enhances versatility.
• High output current capability enables driving multiple loads.

Disadvantages

• Limited number of pins may restrict its use in complex systems requiring more connections.
• Not suitable for applications requiring very low propagation delay.

Working Principles

The 74ABT2244DB,112 operates based on the principles of digital logic. It receives input signals through the A1-A4 pins and amplifies them to drive the corresponding outputs Y1-Y4. The bidirectional feature allows for both input and output functionality, enabling seamless communication between different components of a circuit. The OE# pin controls the enable/disable state of the outputs, providing control over signal flow.

Application Field Plans

The 74ABT2244DB,112 finds application in various electronic devices and systems, including: - Data communication systems - Computer peripherals - Memory modules - Industrial automation equipment - Automotive electronics

Alternative Models

For similar functionality and performance, alternative models to the 74ABT2244DB,112 include: - SN74ABT2244A by Texas Instruments - MC74ABT2244 by ON Semiconductor - CD74ABT2244 by Texas Instruments

These alternative models offer comparable features and can be used as substitutes depending on specific requirements.

In conclusion, the 74ABT2244DB,112 is a high-speed buffer/line driver IC with low power consumption and wide voltage range compatibility. Its bidirectional operation, output enable control, and high output current capability make it suitable for various applications in the field of digital electronics.

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