Encyclopedia Entry: 74HCT173DB,118

Product Overview

Category

The 74HCT173DB,118 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 manipulating binary data. It serves as a fundamental building block in various applications such as counters, registers, and memory units.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with both TTL and CMOS logic levels

Package

The 74HCT173DB,118 is available in a small outline package (SOIC) with 16 pins. This package offers compactness and ease of integration into electronic circuits.

Essence

The essence of the 74HCT173DB,118 lies in its ability to store and retain binary information using flip-flop circuitry. It provides a reliable and efficient solution for sequential logic operations.

Packaging/Quantity

The 74HCT173DB,118 is typically packaged in reels or tubes, containing a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +125°C
• Input Capacitance: 3.5pF
• Output Current: ±4mA
• Propagation Delay: 14ns (max)
• Power Dissipation: 500mW

Detailed Pin Configuration

The 74HCT173DB,118 has 16 pins arranged as follows:

1. CLR (Clear)
2. D (Data input)
3. CP (Clock pulse input)
4. Q0 (Output 0)
5. Q1 (Output 1)
6. Q2 (Output 2)
7. Q3 (Output 3)
8. GND (Ground)
9. Q3 (Output 3)
10. Q2 (Output 2)
11. Q1 (Output 1)
12. Q0 (Output 0)
13. CP (Clock pulse input)
14. D (Data input)
15. CLR (Clear)
16. VCC (Supply voltage)

Functional Features

The 74HCT173DB,118 offers the following functional features:

• Asynchronous clear function
• Positive-edge triggered clock input
• Four independent flip-flops with common clear and clock inputs
• Outputs can be used as inputs for cascading multiple devices

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing
• Low power consumption contributes to energy efficiency
• Wide operating voltage range allows compatibility with various systems
• Versatility in interfacing with both TTL and CMOS logic levels

Disadvantages

• Limited number of flip-flops per device (four in this case)
• Requires external components for complete functionality in complex applications

Working Principles

The 74HCT173DB,118 operates based on the principles of flip-flop circuits. It utilizes positive-edge triggered clock inputs to latch and store binary data at its outputs. The asynchronous clear function allows for resetting the flip-flops to a known state.

Detailed Application Field Plans

The 74HCT173DB,118 finds extensive application in digital systems where sequential logic operations are required. Some specific application fields include: - Digital counters - Shift registers - Memory units - Data storage and retrieval systems - Control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HCT173DB,118 are: - SN74HC173N - CD40173BE - MC74HC173N - 74LS173

These models can be considered as alternatives based on their compatibility, pin configuration, and functional features.

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