SN74LV74ADGVR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Low-voltage, dual D-type positive-edge-triggered flip-flop
• Package: VSSOP (Very Small Outline Package)
• Essence: Digital logic component for storing and manipulating binary data
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V (minimum), 5.5V (maximum)
• Low-Level Input Voltage: -0.3V (minimum), 0.8V (maximum)
• High-Level Output Voltage: 2.4V (minimum), VCC (maximum)
• Low-Level Output Voltage: 0V (minimum), 0.4V (maximum)
• Maximum Operating Frequency: 125MHz
• Propagation Delay Time: 7.6ns (typical)

Detailed Pin Configuration

The SN74LV74ADGVR 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

• Dual D-type positive-edge-triggered flip-flop
• Low-voltage operation suitable for battery-powered devices
• High-speed operation with a maximum frequency of 125MHz
• Clear and preset inputs for synchronous reset functionality
• Complementary and non-complementary outputs for flexible data manipulation

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various systems - High-speed operation enables efficient data processing - Synchronous reset functionality provides reliable control over the flip-flop state - Small package size saves board space in compact designs

Disadvantages: - Limited supply voltage range may restrict certain applications - Propagation delay time may affect timing-sensitive operations

Working Principles

The SN74LV74ADGVR is a dual D-type positive-edge-triggered flip-flop. It stores binary data using two D inputs and transfers it to the complementary and non-complementary outputs on the rising edge of the clock signal. The clear and preset inputs allow for synchronous reset, ensuring predictable initial states. The low-voltage operation makes it suitable for battery-powered devices.

Detailed Application Field Plans

The SN74LV74ADGVR is commonly used in various digital systems, including:

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

Its ability to store and manipulate binary data makes it essential in these applications, enabling tasks such as data synchronization, state control, and sequential logic implementation.

Detailed and Complete Alternative Models

1. SN74LV74ADR - SOIC (Small Outline Integrated Circuit) package variant
2. SN74LV74APWR - TSSOP (Thin Shrink Small Outline Package) package variant
3. SN74LV74ANSR - SOP (Small Outline Package) package variant
4. SN74LV74ARGYR - QFN (Quad Flat No-leads) package variant

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable package for specific design requirements.

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