Encyclopedia Entry: 74ACT534SCX

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Component
• Characteristics: High-Speed, Octal D-Type Flip-Flop with 3-State Outputs
• Package: Surface Mount SOIC (Small Outline Integrated Circuit)
• Essence: The 74ACT534SCX is a versatile integrated circuit that provides eight D-type flip-flops with 3-state outputs. It is designed for high-speed digital logic applications.
• Packaging/Quantity: The 74ACT534SCX is typically sold in reels or tubes containing multiple units.

Specifications

• Logic Family: ACT
• Number of Flip-Flops: 8
• Output Type: 3-State
• Input Voltage Range: 2V to 6V
• Propagation Delay: 5ns (typical)
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 4.5V to 5.5V
• Package Type: SOIC-20

Detailed Pin Configuration

The 74ACT534SCX has a total of 20 pins arranged as follows:

+----+--+----+ Q0 |1 +--+ 20| VCC Q1 |2 19| GND Q2 |3 18| D7 Q3 |4 17| CP Q4 |5 16| OE Q5 |6 15| D6 Q6 |7 14| D5 Q7 |8 13| D4 GND |9 12| D3 D0 |10 11| D2 +----------+

Functional Features

• High-speed operation: The 74ACT534SCX is designed to operate at high clock frequencies, making it suitable for time-critical applications.
• 3-state outputs: The flip-flops in this IC can be put into a high-impedance state, allowing multiple devices to share the same bus without interference.
• Edge-triggered design: The flip-flops are triggered by the rising edge of the clock signal, ensuring accurate and synchronized data storage.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient processing of digital signals. - 3-state outputs facilitate bus sharing and reduce system complexity. - Edge-triggered design ensures reliable data storage.

Disadvantages: - Limited voltage range (2V to 6V) may restrict compatibility with certain systems. - Propagation delay of 5ns may not be suitable for ultra-high-speed applications.

Working Principles

The 74ACT534SCX operates based on the principles of digital logic. It uses D-type flip-flops to store and transfer binary data. The flip-flops are triggered by the rising edge of the clock signal, capturing the input data and storing it until the next clock cycle. The 3-state outputs allow the device to disconnect from the output bus when not actively driving it, preventing conflicts and enabling multiple devices to share the same bus.

Detailed Application Field Plans

The 74ACT534SCX is commonly used in various digital systems and applications, including:

1. Microprocessors and microcontrollers
2. Data communication systems
3. Memory modules
4. Industrial automation
5. Test and measurement equipment

Its high-speed operation and 3-state outputs make it suitable for applications that require efficient data processing and bus sharing.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACT534SCX include:

1. 74HC534: High-Speed CMOS Logic Octal D-Type Flip-Flop with 3-State Outputs
2. 74LS534: Low-Power Schottky TTL Octal D-Type Flip-Flop with 3-State Outputs
3. CD74ACT534: Advanced CMOS Logic Octal D-Type Flip-Flop with 3-State Outputs

These alternative models may have different specifications and package types, but they serve the same purpose of providing octal D-type flip-flops with 3-state outputs.

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