74LV74PW,118
Product Overview
Category
The 74LV74PW,118 belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in digital electronics for various applications such as signal processing, data storage, and logic operations.
Characteristics
- Low-voltage operation: The 74LV74PW,118 operates at low voltage levels, typically between 1.65V and 5.5V.
- Dual D-type flip-flop: It consists of two independent D-type flip-flops, allowing for efficient sequential logic operations.
- High-speed performance: This IC offers fast propagation delay times, enabling quick data processing.
- Wide temperature range: The 74LV74PW,118 can operate reliably across a wide temperature range, making it suitable for various environments.
Package
The 74LV74PW,118 is available in a small outline package (SOT109-1), which ensures easy integration into electronic circuits.
Essence
The essence of this product lies in its ability to store and manipulate digital information using flip-flop circuits.
Packaging/Quantity
The 74LV74PW,118 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Supply Voltage Range: 1.65V to 5.5V
- Input Voltage Range: 0V to VCC
- Operating Temperature Range: -40°C to +125°C
- Flip-Flop Type: D-Type
- Number of Flip-Flops: 2
- Logic Family: LV (Low-Voltage)
- Package Type: SOT109-1
Detailed Pin Configuration
The 74LV74PW,118 has a total of 14 pins, each serving a specific function:
- CLR (Clear) - Clear input for both flip-flops
- D1 (Data Input 1) - Data input for the first flip-flop
- CP1 (Clock Pulse 1) - Clock pulse input for the first flip-flop
- Q1 (Output 1) - Output of the first flip-flop
- Q̅1 (Complementary Output 1) - Complementary output of the first flip-flop
- GND (Ground) - Ground reference
- Q̅0 (Complementary Output 0) - Complementary output of the second flip-flop
- Q0 (Output 0) - Output of the second flip-flop
- CP0 (Clock Pulse 0) - Clock pulse input for the second flip-flop
- D0 (Data Input 0) - Data input for the second flip-flop
- PRE (Preset) - Preset input for both flip-flops
- VCC (Supply Voltage) - Positive supply voltage
- NC (No Connection) - No electrical connection
- PR (Power Reset) - Power-on reset input
Functional Features
- Dual Flip-Flop: The 74LV74PW,118 consists of two independent D-type flip-flops, allowing for simultaneous or sequential data storage and manipulation.
- Clear and Preset Inputs: The clear and preset inputs enable the initialization of the flip-flops to a known state.
- Complementary Outputs: The complementary outputs provide inverted versions of the main outputs, offering flexibility in circuit design.
- Clock Pulse Inputs: The clock pulse inputs control the timing of data transfer within the flip-flops.
Advantages and Disadvantages
Advantages
- Low-voltage operation allows for compatibility with modern digital systems.
- High-speed performance enables efficient data processing.
- Wide temperature range ensures reliable operation in various environments.
- Small package size facilitates integration into compact electronic designs.
Disadvantages
- Limited number of flip-flops may restrict the complexity of sequential logic circuits.
- Lack of additional features, such as asynchronous inputs, may limit certain applications.
Working Principles
The 74LV74PW,118 operates based on the principles of D-type flip-flops. Each flip-flop stores a single bit of digital information and can be controlled by clock pulses. The data input determines the state of the flip-flop, while the clock pulse synchronizes the transfer of data from the input to the output. The clear and preset inputs allow for initialization or resetting of the flip-flops to a known state.
Detailed Application Field Plans
The 74LV74PW,118 finds applications in various fields, including:
- Digital Communication Systems: Used for signal processing and synchronization in communication protocols.
- Data Storage Devices: Integrated into memory modules and storage systems for efficient data handling.
- Microcontrollers and Microprocessors: Employed in control units and arithmetic logic units (ALUs) for sequential operations.
- Industrial Automation: Utilized in
Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 74LV74PW,118 dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of 74LV74PW,118 in technical solutions:
Q: What is the 74LV74PW,118?
A: The 74LV74PW,118 is a dual D-type flip-flop integrated circuit (IC) that can store one bit of data.
Q: What is the operating voltage range for the 74LV74PW,118?
A: The operating voltage range for the 74LV74PW,118 is typically between 1.65V and 5.5V.
Q: How many flip-flops are there in the 74LV74PW,118?
A: The 74LV74PW,118 contains two independent D-type flip-flops.
Q: What is the maximum clock frequency supported by the 74LV74PW,118?
A: The 74LV74PW,118 can operate at a maximum clock frequency of around 125 MHz.
Q: Can the 74LV74PW,118 be used for edge-triggered or level-triggered applications?
A: Yes, the 74LV74PW,118 can be used for both edge-triggered and level-triggered applications.
Q: What is the typical propagation delay of the 74LV74PW,118?
A: The typical propagation delay of the 74LV74PW,118 is around 8 ns.
Q: Can the 74LV74PW,118 be cascaded to create larger registers?
A: Yes, multiple 74LV74PW,118 ICs can be cascaded together to create larger registers or shift registers.
Q: Does the 74LV74PW,118 have any built-in reset functionality?
A: No, the 74LV74PW,118 does not have any built-in reset functionality. External circuitry is required for resetting the flip-flops.
Q: What are some common applications of the 74LV74PW,118?
A: The 74LV74PW,118 is commonly used in digital systems for data storage, synchronization, and sequential logic applications.
Q: Is the 74LV74PW,118 available in different package types?
A: Yes, the 74LV74PW,118 is available in various package types, such as SOIC, TSSOP, and VSSOP, to suit different application requirements.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and manufacturer recommendations.