Encyclopedia Entry: 74ACQ564PC

Product Overview

Category

The 74ACQ564PC belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This IC is commonly used in electronic circuits for various applications, including data storage, signal processing, and control systems.

Characteristics

• The 74ACQ564PC is a high-speed octal D-type flip-flop with 3-state outputs.
• It operates on a wide voltage range, typically between 2V and 6V.
• This IC offers low power consumption and high noise immunity.
• It is designed to provide reliable and efficient digital signal processing capabilities.

Package

The 74ACQ564PC is available in a standard 20-pin plastic dual in-line package (PDIP). This package ensures easy integration into circuit boards and provides mechanical protection.

Essence

The essence of the 74ACQ564PC lies in its ability to store and manipulate digital information effectively. It enables the conversion and processing of binary data within electronic systems.

Packaging/Quantity

The IC is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: X MHz (specific value depends on the manufacturer)

Detailed Pin Configuration

The 74ACQ564PC features a total of 20 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. Pin 1: Output Q0
2. Pin 2: Output Q1
3. Pin 3: Output Q2
4. Pin 4: Output Q3
5. Pin 5: Output Q4
6. Pin 6: Output Q5
7. Pin 7: Output Q6
8. Pin 8: Output Q7
9. Pin 9: Clock Input (CLK)
10. Pin 10: Data Input D0
11. Pin 11: Data Input D1
12. Pin 12: Data Input D2
13. Pin 13: Data Input D3
14. Pin 14: Data Input D4
15. Pin 15: Data Input D5
16. Pin 16: Data Input D6
17. Pin 17: Data Input D7
18. Pin 18: Master Reset (MR)
19. Pin 19: Clock Enable (CE)
20. Pin 20: Ground (GND)

Functional Features

The 74ACQ564PC offers the following functional features:

• Octal D-type flip-flop with 3-state outputs.
• Positive-edge triggered clock input for synchronous operation.
• Asynchronous master reset for clearing all flip-flops.
• Clock enable input for controlling clock signal propagation.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing.
• Wide voltage range compatibility enhances versatility.
• Low power consumption contributes to energy efficiency.
• 3-state outputs enable bus sharing and multiplexing.

Disadvantages

• Limited number of flip-flops (8 in total) may restrict certain applications requiring larger storage capacity.
• Sensitivity to electrostatic discharge (ESD) necessitates proper handling during installation and maintenance.

Working Principles

The 74ACQ564PC operates based on the principles of digital logic circuits. It utilizes flip-flops to store and manipulate binary data. The clock input triggers the transfer of data from the input pins (D0-D7) to the corresponding output pins (Q0-Q7). The master reset and clock enable inputs provide additional control over the operation of the flip-flops.

Detailed Application Field Plans

The 74ACQ564PC finds applications in various fields, including:

1. Data communication systems
2. Microprocessor-based systems
3. Industrial automation
4. Instrumentation and measurement equipment
5. Consumer electronics

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ACQ564PC. Some notable alternatives include:

• 74HC564: A CMOS version with compatible pin configuration.
• SN74LS564: A low-power Schottky TTL version with similar characteristics.
• CD74ACT564: An advanced CMOS version with improved performance.

These alternative models can be considered based on specific project requirements and availability.

In conclusion, the 74ACQ564PC is a versatile integrated circuit used for digital signal processing and data storage applications. Its high-speed