SN74LVC74ADRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, dual D-type positive-edge-triggered flip-flop
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: This IC is designed to store and transfer data in digital systems.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 100MHz
• Propagation Delay Time: 3.7ns
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74LVC74ADRE4 has a total of 14 pins:

1. CLR (Clear) - Active LOW clear input
2. D (Data) - Data input
3. CLK (Clock) - Clock input
4. PR (Preset) - Active LOW preset input
5. Q (Output) - Complementary output
6. Q̅ (Output) - Non-complementary output
7. GND (Ground) - Ground reference
8. Q̅ (Output) - Non-complementary output
9. Q (Output) - Complementary output
10. VCC (Supply Voltage) - Positive power supply
11. D (Data) - Data input
12. CLK (Clock) - Clock input
13. PR (Preset) - Active LOW preset input
14. CLR (Clear) - Active LOW clear input

Functional Features

• Positive-edge-triggered flip-flop with asynchronous clear and preset inputs
• Supports both parallel and serial data entry
• Provides complementary and non-complementary outputs
• Low-voltage operation allows compatibility with a wide range of digital systems
• High-speed operation with low power consumption
• Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages: - Low-voltage operation enables integration into various digital systems - High-speed operation allows for efficient data transfer - Schmitt-trigger inputs provide noise immunity, ensuring reliable performance

Disadvantages: - Limited operating temperature range (-40°C to 85°C) - Propagation delay time may affect timing-sensitive applications

Working Principles

The SN74LVC74ADRE4 is a positive-edge-triggered flip-flop that stores and transfers data in digital systems. It operates based on the rising edge of the clock signal. The D-type flip-flop has two stable states, Q and Q̅, which represent the complementary outputs. The state of the flip-flop can be changed by applying appropriate inputs to the clear (CLR) and preset (PR) pins.

Detailed Application Field Plans

The SN74LVC74ADRE4 is commonly used in various digital systems, including:

1. Microcontrollers and microprocessors
2. Communication systems
3. Data storage devices
4. Industrial automation
5. Consumer electronics

In microcontrollers and microprocessors, this IC is utilized for storing temporary data, synchronization, and control purposes. In communication systems, it helps in data transmission and reception. Data storage devices employ the SN74LVC74ADRE4 for memory addressing and data manipulation. Industrial automation systems utilize this flip-flop for controlling processes and monitoring signals. Lastly, consumer electronics such as smartphones and tablets use this IC for various digital functions.

Detailed and Complete Alternative Models

1. SN74LVC74ADR - Similar specifications and pin configuration, but available in a different package (SOIC)
2. MC74LVX74DTR2G - Dual D-type flip-flop with similar characteristics and package (TSSOP)
3. CD4013BE - CMOS dual D-type flip-flop with comparable functionality (DIP)

These alternative models offer similar features and can be used as replacements for the SN74LVC74ADRE4 in various applications.

In conclusion, the SN74LVC74ADRE4 is a low-voltage, dual D-type positive-edge-triggered flip-flop IC. It provides reliable data storage and transfer capabilities in digital systems. With its high-speed operation, low power consumption, and compatibility with a wide range of digital systems, it is widely used in microcontrollers, communication systems, data storage devices, industrial automation, and consumer electronics.