Encyclopedia Entry: 74F534SC

Product Overview

Category

The 74F534SC belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This product is primarily used in digital electronics for storing and transferring binary data. It can be employed in various applications such as memory units, registers, and counters.

Characteristics

• The 74F534SC is a high-speed, octal D-type flip-flop with tri-state outputs.
• It operates on a wide voltage range, typically between 4.5V and 5.5V.
• This IC offers excellent noise immunity and low power consumption.
• It is designed to work in both commercial and industrial temperature ranges.
• The 74F534SC comes in a small outline package (SOP), which facilitates easy integration into circuit boards.

Package and Quantity

The 74F534SC is commonly available in SOP packages. Each package contains one unit of the IC.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input High Voltage (VIH): 2.0V (minimum)
• Input Low Voltage (VIL): 0.8V (maximum)
• Output High Voltage (VOH): 2.7V (minimum)
• Output Low Voltage (VOL): 0.5V (maximum)
• Maximum Clock Frequency: 100 MHz

Detailed Pin Configuration

The 74F534SC has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

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 (Positive Power Supply)

Functional Features

The 74F534SC offers the following functional features:

• Octal D-type flip-flop with tri-state outputs.
• High-speed operation allows for efficient data transfer.
• Tri-state outputs enable easy bus sharing and interfacing with other devices.
• The IC has a built-in clock pulse input for synchronized operations.
• Output enable input provides control over the output state.

Advantages and Disadvantages

Advantages

• High-speed operation ensures quick data processing.
• Tri-state outputs facilitate efficient bus sharing.
• Wide voltage range compatibility enhances versatility.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited number of flip-flops (8) in a single IC package.
• Requires external clock signal for proper functioning.

Working Principles

The 74F534SC operates based on the principles of flip-flops. It stores binary data using positive-edge triggered D-type flip-flops. The clock pulse input synchronizes the transfer of data from the input pins to the corresponding flip-flop outputs. The output enable input controls the tri-state outputs, allowing for bus sharing and efficient data transfer.

Detailed Application Field Plans

The 74F534SC finds applications in various digital systems, including but not limited to:

1. Memory units: Used for storing and retrieving data in computer systems.
2. Registers: Employed for temporary storage of data during processing operations.
3. Counters: Utilized for counting events or generating timing signals in electronic circuits.
4. Data buses: Facilitates data transfer between different components of a digital system.

Alternative Models

There are several alternative models available that offer similar functionality to the 74F534SC. Some notable alternatives include:

1. 74HC534: A CMOS-based octal D-type flip-flop with tri-state outputs.
2. 74LS534: A low-power Schottky TTL-based octal D-type flip-flop with tri-state outputs.
3. 74ACT534: An advanced CMOS-based octal D-type flip-flop with tri-state outputs.

These alternative models can be considered based on specific requirements and compatibility with existing circuit designs.

In conclusion, the 74