Encyclopedia Entry: 74ACQ374PC

Product Overview

Category

The 74ACQ374PC belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This product is commonly used in digital electronics for storing and transferring data. It serves as a latch or register, allowing the storage and retrieval of binary information.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with various logic families
• Robustness against noise and interference

Package

The 74ACQ374PC is typically available in a 20-pin plastic dual in-line package (PDIP). This package provides physical protection and facilitates easy integration into electronic circuit boards.

Essence

The essence of the 74ACQ374PC lies in its ability to store and manipulate digital information reliably and efficiently.

Packaging/Quantity

The product is usually 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
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay: 5ns (typical)
• Maximum Clock Frequency: 100MHz

Detailed Pin Configuration

The 74ACQ374PC has a total of 20 pins, each serving a specific function. Here is a detailed pin configuration:

1. D0: Data input 0
2. D1: Data input 1
3. D2: Data input 2
4. D3: Data input 3
5. D4: Data input 4
6. D5: Data input 5
7. D6: Data input 6
8. D7: Data input 7
9. GND: Ground
10. Q0: Output 0
11. Q1: Output 1
12. Q2: Output 2
13. Q3: Output 3
14. Q4: Output 4
15. Q5: Output 5
16. Q6: Output 6
17. Q7: Output 7
18. CP: Clock input
19. OE: Output enable
20. VCC: Power supply

Functional Features

The 74ACQ374PC offers the following functional features:

• Transparent latch operation
• Asynchronous master reset
• Tri-state outputs for bus-oriented applications
• High-speed clocking capability
• Low power consumption in standby mode

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer.
• Wide operating voltage range enables compatibility with various systems.
• Robustness against noise ensures reliable performance.
• Tri-state outputs facilitate bus-oriented applications.

Disadvantages

• Limited number of output pins (8 in total).
• May require additional components for complex circuit designs.
• Not suitable for applications requiring non-volatile memory storage.

Working Principles

The 74ACQ374PC operates based on the principles of flip-flops. It utilizes positive-edge-triggered D-type flip-flops to store and transfer data. The clock input triggers the latch operation, capturing the input data and storing it until the next clock cycle. The asynchronous master reset allows for clearing the stored data when necessary.

Detailed Application Field Plans

The 74ACQ374PC finds extensive use in various digital electronic applications, including but not limited to:

1. Microprocessors and microcontrollers
2. Memory systems
3. Communication devices
4. Data acquisition systems
5. Industrial automation
6. Control systems

Detailed and Complete Alternative Models

There are several alternative models available in the market that offer similar functionality to the 74ACQ374PC. Some notable alternatives include:

1. 74HC374: High-speed CMOS logic family with comparable characteristics.
2. CD74ACT374: Advanced CMOS logic family with enhanced performance.
3. SN74LS374: Low-power Schottky TTL logic family suitable for specific applications.

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

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