Encyclopedia Entry: 74AHCT374D,112

Product Overview

Category

The 74AHCT374D,112 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 binary data. It serves as a latch or register, allowing the storage and retrieval of information in various applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic levels

Package

The 74AHCT374D,112 is available in a small-outline package (SOIC), which provides ease of integration into circuit boards and allows for efficient space utilization.

Essence

The essence of the 74AHCT374D,112 lies in its ability to store and transfer data reliably and efficiently, making it an essential component in digital systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AHCT374D,112 consists of 20 pins, each serving a specific function. 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 (CLK)
10. Pin 10: Master Reset (MR)
11. Pin 11: Data Input D0
12. Pin 12: Data Input D1
13. Pin 13: Data Input D2
14. Pin 14: Data Input D3
15. Pin 15: Data Input D4
16. Pin 16: Data Input D5
17. Pin 17: Data Input D6
18. Pin 18: Data Input D7
19. Pin 19: GND (Ground)
20. Pin 20: VCC (Supply Voltage)

Functional Features

The 74AHCT374D,112 offers the following functional features:

• Transparent latch operation with clock enable
• Asynchronous master reset for clearing the outputs
• High-speed data transfer and storage
• Compatibility with various logic families (TTL and CMOS)
• Low power consumption

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data handling in time-critical applications.
• Wide operating voltage range enables compatibility with different power supply systems.
• Low power consumption contributes to energy-efficient designs.
• Compatibility with TTL and CMOS logic levels simplifies integration into existing circuits.

Disadvantages

• Limited output current capacity may restrict its use in certain high-current applications.
• The small-outline package may require additional precautions during assembly and soldering processes.

Working Principles

The 74AHCT374D,112 operates based on the principles of flip-flops. It utilizes clock signals to control the transfer and storage of data. When the clock signal is active, the input data is latched and stored in the corresponding output registers. The stored data remains unchanged until a new clock signal triggers an update.

Detailed Application Field Plans

The 74AHCT374D,112 finds applications in various fields, including:

1. Digital communication systems
2. Microprocessor-based systems
3. Data storage devices
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74AHCT374D,112. Some notable alternatives include:

• SN74HC374N by Texas Instruments
• CD74HCT374E by Texas Instruments
• MC74ACT374DW by ON Semiconductor
• 74F374SCX by Fairchild Semiconductor

These alternative models provide comparable features and can be considered as substitutes depending on specific requirements and availability.

In conclusion, the 74AHCT374D,112 is a versatile integrated circuit used for data