SN74LV74AQDRQ1

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: Reliable and efficient flip-flop for various digital applications
• 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 + 0.3V
• Low-Level Input Voltage: -0.3V to 0.8V
• High-Level Output Voltage: VCC - 0.4V
• Low-Level Output Voltage: 0.4V
• Maximum Operating Frequency: 100MHz
• Propagation Delay Time: 9ns
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SN74LV74AQDRQ1 has a total of 14 pins, which are as follows:

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 100MHz
• Clear and preset inputs for synchronous reset functionality
• Complementary and non-complementary outputs for versatile applications

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various digital systems - High-speed operation enables efficient data processing - Synchronous reset functionality provides reliable control over the flip-flop state - Complementary and non-complementary outputs offer flexibility in circuit design

Disadvantages: - Limited operating temperature range (-40°C to 125°C) - Propagation delay time of 9ns may not be suitable for ultra-high-speed applications

Working Principles

The SN74LV74AQDRQ1 is a dual D-type positive-edge-triggered flip-flop. It operates based on the rising edge of the clock signal (CLK). When the CLK signal transitions from low to high, the data input (D) is captured and stored in the flip-flop. The stored data is then available at the complementary output (Q) and non-complementary output (Q̅). The flip-flop can be cleared or preset using the CLR and PR inputs, respectively, allowing for synchronous reset functionality.

Detailed Application Field Plans

The SN74LV74AQDRQ1 is widely used in various digital applications, including but not limited to:

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

Its versatility and reliability make it suitable for applications that require efficient data storage and manipulation.

Detailed and Complete Alternative Models

1. SN74LV74A: Similar specifications and features, but without automotive-grade qualification
2. SN74LV74AD: SOIC package with wider temperature range (-55°C to 125°C)
3. SN74LV74APWR: TSSOP (Thin Shrink Small Outline Package) package option

These alternative models provide options based on specific requirements, such as temperature range and package type.

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