Encyclopedia Entry: 74ACT534SJ

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Component
• Characteristics: High-Speed, Octal D-Type Flip-Flop with 3-State Outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The 74ACT534SJ is a versatile digital logic component used for storing and manipulating binary data. It consists of eight D-type flip-flops with 3-state outputs.
• Packaging/Quantity: The 74ACT534SJ is typically sold in reels or tubes containing multiple units.

Specifications

The specifications of the 74ACT534SJ are as follows:

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 6ns (max)
• Output Current: ±24mA
• Input Capacitance: 4pF (typ)

Detailed Pin Configuration

The pin configuration of the 74ACT534SJ is as follows:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. CP (Clock Pulse Input)
11. OE (Output Enable Input)
12. Q0 (Flip-Flop Output 0)
13. Q1 (Flip-Flop Output 1)
14. Q2 (Flip-Flop Output 2)
15. Q3 (Flip-Flop Output 3)
16. Q4 (Flip-Flop Output 4)
17. Q5 (Flip-Flop Output 5)
18. Q6 (Flip-Flop Output 6)
19. Q7 (Flip-Flop Output 7)
20. VCC (Supply Voltage)

Functional Features

The 74ACT534SJ offers the following functional features:

• Octal D-Type Flip-Flops: The component consists of eight individual D-type flip-flops, allowing for the storage and manipulation of binary data.
• 3-State Outputs: Each flip-flop has a 3-state output, providing flexibility in connecting multiple components together.
• High-Speed Operation: With a maximum propagation delay of 6ns, the 74ACT534SJ is suitable for high-speed digital applications.
• Wide Operating Voltage Range: The component can operate within a voltage range of 4.5V to 5.5V, making it compatible with various digital systems.

Advantages and Disadvantages

Advantages of the 74ACT534SJ include:

• High-speed operation
• Versatile functionality with octal flip-flops
• Wide operating voltage range

Disadvantages of the 74ACT534SJ include:

• Limited number of flip-flops (8)
• Requires external clock signal for proper operation

Working Principles

The 74ACT534SJ operates based on the principles of digital logic. It utilizes D-type flip-flops to store and manipulate binary data. The clock pulse input (CP) triggers the flip-flops to latch the input data (D0-D7) and update the corresponding outputs (Q0-Q7). The output enable input (OE) controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74ACT534SJ can be used in various digital systems and applications, including:

1. Data Storage: The component can be used to store binary data in microcontrollers, memory systems, or communication devices.
2. State Machines: It is suitable for implementing state machines and sequential logic circuits.
3. Address Decoding: The octal flip-flops can be utilized for address decoding in memory systems or peripheral devices.
4. Bus Interface: The 3-state outputs enable the component to interface with buses, allowing multiple devices to share a common data line.

Detailed and Complete Alternative Models

Some alternative models to the 74ACT534SJ include:

1. 74HC534: Similar octal D-type flip-flop with 3-state outputs, but operates at a lower voltage range (2V to 6V).
2. 74LS534: Octal D-type flip-flop with 3-state outputs, designed for low-power applications but with slower speed compared to the 74ACT534SJ.
3. CD74ACT534: Another variant of the 74ACT534SJ, offering similar functionality but in a different package (D