Encyclopedia Entry: 74AC574PC

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Data Storage and Transfer
• Characteristics: High-Speed, Octal D-Type Flip-Flop with 3-State Outputs
• Package: Plastic DIP (Dual In-Line Package)
• Essence: The 74AC574PC is a versatile integrated circuit that provides eight D-type flip-flops with 3-state outputs. It is commonly used for data storage and transfer applications in digital systems.
• Packaging/Quantity: The 74AC574PC is typically packaged in a plastic DIP package and is available in various quantities.

Specifications

The specifications of the 74AC574PC include:

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Clock Frequency: 100 MHz
• Propagation Delay Time: 5 ns (max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AC574PC has a total of 20 pins, each serving a specific function. The pin configuration 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 74AC574PC offers the following functional features:

• Octal D-Type Flip-Flops: The IC provides eight individual D-type flip-flops, allowing for efficient data storage and transfer.
• 3-State Outputs: Each flip-flop has a 3-state output, enabling multiple devices to share a common bus without interference.
• High-Speed Operation: With a maximum clock frequency of 100 MHz, the IC ensures fast and reliable data processing.
• Wide Operating Voltage Range: The 74AC574PC can operate within a supply voltage range of 2V to 6V, making it compatible with various digital systems.

Advantages and Disadvantages

Advantages of the 74AC574PC include:

• Versatility: The IC can be used in a wide range of applications requiring data storage and transfer.
• High-Speed Operation: Its fast clock frequency allows for efficient data processing.
• Compatibility: The wide operating voltage range makes it suitable for integration into different digital systems.

Disadvantages of the 74AC574PC include:

• Power Consumption: The IC may consume relatively higher power compared to low-power alternatives.
• Size: The plastic DIP package may occupy more space on a circuit board compared to smaller package options.

Working Principles

The 74AC574PC operates based on the principles of D-type flip-flops. It stores and transfers data using clock pulses and enables or disables the outputs based on the state of the output enable input. The flip-flops are triggered by the rising edge of the clock pulse, capturing the data inputs and storing them until the next clock cycle.

Detailed Application Field Plans

The 74AC574PC finds applications in various fields, including:

1. Microprocessor Systems: Used for data storage and transfer between microprocessors and peripheral devices.
2. Communication Systems: Enables efficient data handling in communication protocols and interfaces.
3. Industrial Automation: Facilitates control and monitoring of industrial processes by storing and transferring critical data.
4. Automotive Electronics: Utilized in automotive systems for data processing and communication between different components.
5. Consumer Electronics: Integrated into electronic devices for data management and control purposes.

Detailed and Complete Alternative Models

Some alternative models to the 74AC574PC include:

1. 74HC574: Similar octal D-type flip-flop IC with 3-state outputs, compatible with a wider supply voltage range.
2. 74LS574: Octal D-type flip-flop IC with 3-state outputs, designed for lower power consumption.
3. 74ACT574: High-speed octal D-type flip-flop IC with 3