SN74HCT74DRE4

Product Overview

Category

SN74HCT74DRE4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications such as data storage, signal processing, and sequential logic.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• Dual D-type flip-flop with set and reset functionality

Package

SN74HCT74DRE4 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of SN74HCT74DRE4 lies in its ability to store and manipulate digital information using flip-flops, making it an essential component in many electronic devices.

Packaging/Quantity

SN74HCT74DRE4 is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: HCT
• Number of Flip-Flops: 2
• Input Type: Schmitt-trigger
• Output Type: Standard

Detailed Pin Configuration

SN74HCT74DRE4 has a total of 14 pins, which are assigned specific functions as follows:

1. CLR (Clear): Clear input for resetting the flip-flop.
2. D1 (Data Input 1): Input for the first flip-flop.
3. CLK (Clock): Clock input for synchronizing the flip-flop operation.
4. D2 (Data Input 2): Input for the second flip-flop.
5. Q1 (Output 1): Output of the first flip-flop.
6. Q1 (Complementary Output 1): Complementary output of the first flip-flop.
7. GND (Ground): Ground reference for the IC.
8. Q2 (Output 2): Output of the second flip-flop.
9. Q2 (Complementary Output 2): Complementary output of the second flip-flop.
10. PRE (Preset): Preset input for setting the flip-flop.
11. VCC (Supply Voltage): Positive supply voltage for the IC.
12. SET (Set): Set input for setting the flip-flop.
13. D3 (Data Input 3): Input for additional functionality (if available).
14. D4 (Data Input 4): Input for additional functionality (if available).

Functional Features

• Dual D-type flip-flop with independent set and reset functionality.
• High-speed operation allows for efficient data processing.
• Schmitt-trigger inputs provide noise immunity, ensuring reliable operation even in noisy environments.
• Wide operating voltage range makes it compatible with various power supply configurations.
• Low power consumption helps conserve energy in battery-powered applications.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick data processing.
• Low power consumption prolongs battery life in portable devices.
• Schmitt-trigger inputs enhance noise immunity, improving overall reliability.
• Wide operating voltage range offers flexibility in different power supply scenarios.

Disadvantages

• Limited number of flip-flops may restrict the complexity of sequential logic circuits.
• Lack of additional functionality inputs may limit certain application requirements.

Working Principles

SN74HCT74DRE4 operates based on the principles of flip-flops, which are fundamental building blocks of digital circuits. The flip-flops within this IC store and manipulate binary information using clock signals and control inputs. The clock signal synchronizes the state changes of the flip-flops, while the set and reset inputs allow for specific states to be forced.

Detailed Application Field Plans

SN74HCT74DRE4 finds applications in various fields, including: - Digital data storage systems - Communication devices - Microcontrollers - Signal processing circuits - Sequential logic circuits

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN74HCT74DRE4 are: - 74HC74 - CD4013 - MC74HC74A - HEF4013

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, SN74HCT74DRE4 is a versatile integrated circuit used in digital electronics for data storage, signal processing, and sequential logic applications. Its high-speed operation, low power consumption, and wide operating voltage range make it suitable for various electronic devices. While it has advantages such as noise immunity and flexibility, its limitations include a limited number of flip-flops and lack of additional functionality inputs. Understanding its pin configuration, working principles, and alternative models allows designers to effectively utilize SN74HCT74DRE