Encyclopedia Entry: 74AHCT74D-Q100J

Product Overview

Category

The 74AHCT74D-Q100J belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• High-speed operation: The 74AHCT74D-Q100J offers fast switching speeds, making it suitable for time-critical applications.
• Low power consumption: This IC is designed to minimize power consumption, ensuring energy efficiency in electronic devices.
• Wide operating voltage range: It can operate within a broad voltage range, providing flexibility in different electronic systems.
• Compatibility: The 74AHCT74D-Q100J is compatible with both TTL and CMOS logic levels, allowing seamless integration into existing circuit designs.

Package and Quantity

The 74AHCT74D-Q100J is available in a small outline package (SOP) with a specific pin configuration. Each package contains one IC.

Specifications

• Supply Voltage Range: 2V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Input/Output Logic Levels: TTL/CMOS compatible
• Maximum Clock Frequency: 100 MHz
• Number of Flip-Flops: 2
• Package Type: SOP-14

Detailed Pin Configuration

The 74AHCT74D-Q100J has a total of 14 pins arranged as follows:

__ __ Q1 |1 \__/ 14| VCC D1 |2 13| Q2 CP |3 12| D2 GND |4 11| CLR D4 |5 10| PR Q4 |6 9| D3 D3 |7 8| Q3 ----------

Functional Features

• Flip-Flop Operation: The IC consists of two independent D-type flip-flops, allowing for sequential data storage and retrieval.
• Clock Input: The CP (Clock Pulse) pin triggers the flip-flop to capture and store the input data.
• Clear and Preset Inputs: The CLR (Clear) and PR (Preset) pins provide control signals to reset or set the flip-flop outputs.
• Data Inputs: The D1-D4 pins are used to input data into the flip-flops.
• Output Pins: The Q1-Q4 pins represent the outputs of the respective flip-flops.

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. - Compatibility with TTL and CMOS logic levels simplifies integration.

Disadvantages: - Limited number of flip-flops may restrict certain complex applications. - SOP package may not be suitable for all circuit designs.

Working Principles

The 74AHCT74D-Q100J operates based on the principles of sequential logic. When a clock pulse is received at the CP pin, the flip-flop captures the input data and stores it until the next clock cycle. The stored data can be retrieved from the output pins (Q1-Q4). The CLR and PR inputs allow for resetting or setting the flip-flop outputs as needed.

Detailed Application Field Plans

The 74AHCT74D-Q100J finds applications in various fields, including: 1. Digital communication systems 2. Microcontrollers and microprocessors 3. Data storage devices 4. Industrial automation 5. Automotive electronics

Detailed Alternative Models

Other alternative models that offer similar functionality to the 74AHCT74D-Q100J include: - SN74LS74A - CD4013BE - MC74HC74AN

These models can be considered as substitutes based on specific requirements and compatibility with the existing circuit design.

In conclusion, the 74AHCT74D-Q100J is a versatile integrated circuit commonly used in digital electronics. Its high-speed operation, low power consumption, and wide voltage range make it suitable for various applications. The detailed pin configuration, functional features, advantages, and disadvantages provide a comprehensive understanding of this IC. Additionally, the application field plans and alternative models offer further insights into its usage and potential alternatives.