74LVX74SJX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Dual D-Type Positive-Edge-Triggered Flip-Flop with Clear and Preset
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic IC for digital circuit applications
• Packaging/Quantity: Available in reels or tubes, typically sold in quantities of 250 or 3000 units

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• High-Level Input Voltage: 2.0V to VCC + 0.3V
• Low-Level Input Voltage: -0.3V to 0.8V
• High-Level Output Voltage: VCC - 0.3V
• Low-Level Output Voltage: 0.3V
• Maximum Operating Frequency: 100MHz
• Propagation Delay Time: 7ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVX74SJX has a total of 14 pins, which are assigned as follows:

1. CLR (Clear) - Active LOW input for clearing the flip-flop
2. D (Data) - Data input for the flip-flop
3. CLK (Clock) - Clock input for triggering the flip-flop
4. PR (Preset) - Active LOW input for presetting the flip-flop
5. Q (Output) - Output of the flip-flop
6. GND (Ground) - Ground reference for the IC
7. Q (Complementary Output) - Complementary output of the flip-flop
8. VCC (Supply Voltage) - Positive supply voltage for the IC
9. Q (Output) - Output of the flip-flop
10. GND (Ground) - Ground reference for the IC
11. Q (Complementary Output) - Complementary output of the flip-flop
12. VCC (Supply Voltage) - Positive supply voltage for the IC
13. D (Data) - Data input for the flip-flop
14. CLK (Clock) - Clock input for triggering the flip-flop

Functional Features

• Dual D-Type Flip-Flop: The 74LVX74SJX consists of two independent D-type flip-flops, allowing for the storage and transfer of binary data.
• Positive-Edge Triggered: The flip-flop is triggered by the rising edge of the clock signal, ensuring accurate synchronization with other components in the circuit.
• Clear and Preset Inputs: The clear and preset inputs provide control over the initial state of the flip-flop, allowing for easy initialization.
• Wide Supply Voltage Range: The IC can operate within a wide range of supply voltages, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - Compact Size: The SOIC package offers a small form factor, saving space on the circuit board. - Versatile: The 74LVX74SJX can be used in a wide range of digital circuit applications. - Easy Integration: The IC can be easily integrated into existing circuit designs.

Disadvantages: - Limited Operating Frequency: The maximum operating frequency of 100MHz may not be sufficient for high-speed applications. - Single Functionality: The IC is designed specifically as a dual D-type flip-flop and may not offer additional features found in more complex ICs.

Working Principles

The 74LVX74SJX operates based on the principles of sequential logic. It utilizes positive-edge triggering to capture and store data at the rising edge of the clock signal. The clear and preset inputs allow for the initialization of the flip-flop, ensuring a known state at power-up. The outputs of the flip-flop represent the stored data and its complement.

Detailed Application Field Plans

The 74LVX74SJX can be used in various digital circuit applications, including but not limited to: - Data storage and transfer - Clock synchronization - State machine design - Digital signal processing - Control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVX74SJX include: - SN74LV74A: Dual D-Type Positive-Edge-Triggered Flip-Flop with Clear and Preset - MC74LVX74: Dual D-Type Positive-Edge-Triggered Flip-Flop with Clear and Preset - CD74LVX74: Dual D-Type Positive-Edge-Triggered Flip-Flop with Clear and Preset

These alternatives may have slight variations in specifications or package options but serve the same purpose as the 74LVX74SJX.

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