Encyclopedia Entry: 74HCT173DB,112

Product Overview

Category

The 74HCT173DB,112 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics and computer systems for data storage and manipulation.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with various logic families
• Compact size

Package

The 74HCT173DB,112 is available in a small outline package (SO) format.

Essence

The essence of the 74HCT173DB,112 lies in its ability to store and process digital information efficiently.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Logic family: HCT
• Number of bits: 4
• Trigger type: Positive edge-triggered
• Clock input: Single clock input
• Output type: Tri-state
• Operating voltage range: 2V to 6V
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The 74HCT173DB,112 has the following pin configuration:

1. CLR (Clear)
2. D (Data input)
3. CP (Clock pulse)
4. Q0 (Output 0)
5. Q1 (Output 1)
6. Q2 (Output 2)
7. Q3 (Output 3)
8. GND (Ground)
9. VCC (Power supply)

Functional Features

• Clear function: The CLR pin allows resetting the outputs to a known state.
• Data input: The D pin enables the user to input data to be stored.
• Clock pulse: The CP pin triggers the storage of data on the rising edge of the clock signal.
• Tri-state outputs: The Q0 to Q3 pins provide the stored data as outputs, with the ability to be disabled (tri-state) when not required.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing.
• Low power consumption makes it suitable for portable devices.
• Wide operating voltage range provides flexibility in various applications.
• Compatibility with different logic families simplifies integration into existing systems.
• Compact size saves board space.

Disadvantages

• Limited number of bits (4) may restrict its use in certain applications requiring larger data storage capacity.
• Positive edge-triggered design may not be suitable for all timing requirements.

Working Principles

The 74HCT173DB,112 is a positive edge-triggered D-type flip-flop. It stores data on the rising edge of the clock pulse. When the CLR pin is activated, all outputs are reset to a known state. The stored data can be accessed through the Q0 to Q3 output pins. The tri-state feature allows the outputs to be disabled when necessary.

Detailed Application Field Plans

The 74HCT173DB,112 finds application in various digital systems, including but not limited to: - Microcontrollers - Data storage devices - Communication systems - Control units - Arithmetic logic units (ALUs)

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HCT173DB,112 include: - 74LS173 - CD40173 - SN74HC173

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

In conclusion, the 74HCT173DB,112 is a versatile integrated circuit used for data storage and manipulation in digital electronics. Its high-speed operation, low power consumption, and compatibility with various logic families make it a popular choice in many applications. However, its limited number of bits and positive edge-triggered design should be considered when selecting alternatives for specific projects.