SN74LS74ANSRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Dual D-Type Positive-Edge-Triggered Flip-Flop
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The SN74LS74ANSRG4 is a dual D-type flip-flop IC that operates on positive-edge triggering. It is commonly used in digital circuits for storing and transferring data.

Packaging/Quantity

The SN74LS74ANSRG4 is available in the SOIC package, which stands for Small Outline Integrated Circuit. This package is compact and suitable for surface mount applications. The IC is typically sold in reels or tubes, with a standard quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 4.75V to 5.25V
• High-Level Input Voltage: 2V (min), 7V (max)
• Low-Level Input Voltage: -0.5V (min), 0.8V (max)
• High-Level Output Voltage: 2.7V (min), VCC (max)
• Low-Level Output Voltage: 0.5V (max)
• Maximum Operating Frequency: 33 MHz

Detailed Pin Configuration

The SN74LS74ANSRG4 has a total of 14 pins, each serving a specific function. Here is the detailed pin configuration:

1. CLR (Clear) - Clear input
2. D1 (Data 1) - Data input for flip-flop 1
3. CLK (Clock) - Clock input
4. PR (Preset) - Preset input
5. Q1 (Output 1) - Output for flip-flop 1
6. Q1' (Complementary Output 1) - Complementary output for flip-flop 1
7. GND (Ground) - Ground reference
8. Q0' (Complementary Output 0) - Complementary output for flip-flop 0
9. Q0 (Output 0) - Output for flip-flop 0
10. PRE (Preset Enable) - Preset enable input
11. CLR' (Complementary Clear) - Complementary clear input
12. D0 (Data 0) - Data input for flip-flop 0
13. VCC (Positive Power Supply) - Positive power supply
14. CLK' (Complementary Clock) - Complementary clock input

Functional Features

The SN74LS74ANSRG4 offers the following functional features:

• Dual D-type flip-flop with independent set and clear inputs
• Positive-edge triggering on the clock input
• Asynchronous preset and clear inputs for each flip-flop
• Complementary outputs for both flip-flops
• Wide operating voltage range
• High-speed operation

Advantages and Disadvantages

Advantages of using the SN74LS74ANSRG4 include:

• Dual flip-flop configuration allows for efficient data storage and transfer
• Independent set and clear inputs provide flexibility in controlling the flip-flops
• Positive-edge triggering enables synchronization with other digital circuits
• Wide operating voltage range ensures compatibility with various systems
• High-speed operation allows for quick data processing

Disadvantages of the SN74LS74ANSRG4 include:

• Limited to positive-edge triggering, not suitable for negative-edge triggered applications
• Requires external components for proper functionality
• May consume relatively higher power compared to more modern flip-flop ICs

Working Principles

The SN74LS74ANSRG4 operates based on the principles of D-type flip-flops. It stores and transfers data using two independent flip-flops that are triggered by a clock signal. The flip-flops can be set or cleared asynchronously using the preset and clear inputs. The positive-edge triggering ensures that the data is captured and transferred at the rising edge of the clock signal.

Detailed Application Field Plans

The SN74LS74ANSRG4 finds applications in various digital systems, including:

1. Sequential logic circuits
2. Data storage and transfer systems
3. Counters and frequency dividers
4. State machines and control units
5. Synchronization circuits

Its dual flip-flop configuration and versatile functionality make it suitable for a wide range of applications that require reliable data storage and transfer.

Detailed and Complete Alternative Models

If the SN74LS74ANSRG4 is not available or does not meet specific requirements, alternative models with similar functionality include:

1. CD4013BE - Dual D-Type Flip-Flop IC
2. MC74HC74AN - Dual D-Type Flip-Flop IC
3. 74HCT74 - Dual D-Type Flip-Flop IC

These alternative models offer comparable features and can be used as substitutes for the SN74LS74ANSRG4 in various applications.

In conclusion,