Encyclopedia Entry: 74ABT574CSJX

Product Overview

Category

The 74ABT574CSJX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for data storage and transfer applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• Output drive capability: ±24 mA at 5V
• Eight D-type flip-flops with 3-state outputs

Package and Quantity

The 74ABT574CSJX is available in a small outline package (SO) with a surface mount option. It is typically sold in reels or tubes, containing a specific quantity per package.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24 mA
• Propagation Delay: 2.5 ns (max)
• Output Transition Time: 2.5 ns (max)

Pin Configuration

The detailed pin configuration of the 74ABT574CSJX is as follows:

+---+--+---+ OE1 |1 +--+ 20| VCC OE2 |2 19| Q0 D0 |3 18| Q1 D1 |4 17| Q2 D2 |5 16| Q3 D3 |6 15| Q4 D4 |7 14| Q5 D5 |8 13| Q6 D6 |9 12| Q7 GND |10 11| CLK +----------+

Functional Features

• Eight D-type flip-flops with 3-state outputs for data storage and transfer.
• Schmitt-trigger inputs provide noise immunity and improve signal integrity.
• Output enable (OE1 and OE2) pins allow for easy control of output states.
• Clock input (CLK) triggers the flip-flop operation.

Advantages

• High-speed operation enables efficient data processing.
• Low power consumption helps in reducing overall system energy requirements.
• Wide operating voltage range allows compatibility with various digital systems.
• Schmitt-trigger inputs ensure reliable operation in noisy environments.
• 3-state outputs facilitate bus sharing and reduce conflicts in multi-device systems.

Disadvantages

• Limited number of flip-flops (8) may not be sufficient for complex applications requiring more storage elements.
• The small outline package may pose challenges during manual soldering or prototyping.

Working Principles

The 74ABT574CSJX operates based on the principles of D-type flip-flops. When the clock input (CLK) transitions from low to high, the data present at the D-inputs is captured and stored in the flip-flops. The stored data can then be accessed at the corresponding Q-outputs. The output enable pins (OE1 and OE2) control the state of the outputs, allowing them to be either active or in a high-impedance state.

Application Field Plans

The 74ABT574CSJX finds extensive use in various digital systems, including but not limited to: - Microcontrollers - Data communication devices - Memory modules - Industrial automation systems - Automotive electronics

Alternative Models

For similar functionality and application requirements, alternative models to consider include: - 74HC574: A CMOS-based octal D-type flip-flop IC with 3-state outputs. - SN74LS574: A TTL-based octal D-type flip-flop IC with 3-state outputs. - CD4013B: A CMOS-based dual D-type flip-flop IC with complementary outputs.

These alternative models provide similar functionality and can be used as substitutes depending on specific design considerations.

In conclusion, the 74ABT574CSJX is a high-speed, low-power octal D-type flip-flop IC with 3-state outputs. Its wide operating voltage range, noise immunity, and versatile applications make it a valuable component in digital electronic systems.

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