SN74LS74ADBR

Product Overview

Category

SN74LS74ADBR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics for various applications such as data storage, signal processing, and timing control.

Characteristics

• Dual D-type flip-flop
• Low power consumption
• High-speed operation
• Wide operating voltage range
• TTL compatible inputs
• Direct clear input

Package

SN74LS74ADBR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of SN74LS74ADBR lies in its ability to store and manipulate binary information using flip-flop circuits.

Packaging/Quantity

SN74LS74ADBR is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 4.75V to 5.25V
• Operating Temperature Range: -40°C to 85°C
• Logic Family: LS
• Number of Pins: 14
• Maximum Clock Frequency: 33 MHz
• Propagation Delay Time: 15 ns

Detailed Pin Configuration

1. CLR (Clear)
2. D (Data Input)
3. CLK (Clock Input)
4. GND (Ground)
5. Q (Output)
6. Q̅ (Complementary Output)
7. PRE (Preset)
8. VCC (Supply Voltage)
9. D (Data Input)
10. CLK (Clock Input)
11. GND (Ground)
12. Q (Output)
13. Q̅ (Complementary Output)
14. PRE (Preset)

Functional Features

• Dual D-type flip-flop with individual clear and preset inputs
• Positive-edge triggered clock input
• Asynchronous clear input to reset the flip-flop
• Asynchronous preset input to set the flip-flop

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered devices
• High-speed operation allows for efficient data processing
• Wide operating voltage range ensures compatibility with various systems
• TTL compatible inputs simplify integration with other digital circuits

Disadvantages

• Limited number of flip-flops in a single package
• Propagation delay time may affect timing-sensitive applications

Working Principles

SN74LS74ADBR consists of two independent D-type flip-flops. Each flip-flop stores a single bit of binary information. The clock input triggers the flip-flop, capturing the data input and storing it until the next clock cycle. The clear and preset inputs allow for resetting or setting the flip-flop asynchronously.

Detailed Application Field Plans

SN74LS74ADBR finds applications in various fields, including: 1. Digital communication systems 2. Microcontrollers and microprocessors 3. Data storage devices 4. Timing control circuits 5. Industrial automation systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN74LS74ADBR are: 1. 74HC74 - High-speed CMOS logic family 2. CD4013 - Dual D-type flip-flop IC 3. MC74ACT74 - Advanced CMOS logic family

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, SN74LS74ADBR is a dual D-type flip-flop integrated circuit widely used in digital electronics. Its low power consumption, high-speed operation, and versatile characteristics make it suitable for various applications. However, it has limitations in terms of the number of flip-flops per package and propagation delay time. Understanding its pin configuration, functional features, advantages, disadvantages, working principles, and alternative models is crucial for effective utilization in different application fields.