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74LVX273SJ
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74LVX273SJ

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, high-speed, octal D-type flip-flop
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Sequential logic device used for storing and transferring binary information
  • Packaging/Quantity: Typically sold in reels or tubes containing multiple 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: 200MHz

Detailed Pin Configuration

The 74LVX273SJ has a total of 20 pins, which are assigned specific functions as follows:

  1. CP (Clock Pulse) - Clock input for flip-flop operation
  2. D0-D7 (Data Inputs) - Inputs for the eight data bits
  3. Q0-Q7 (Outputs) - Outputs for the stored data bits
  4. GND (Ground) - Ground reference for the IC
  5. OE (Output Enable) - Enables/disables the outputs
  6. LE (Latch Enable) - Latches the data on the rising edge of the clock pulse
  7. VCC (Supply Voltage) - Positive supply voltage input

Functional Features

  • Octal D-type flip-flop with common clock and reset
  • Edge-triggered flip-flop with non-inverting outputs
  • Outputs can be disabled using the output enable pin
  • Data is latched on the rising edge of the clock pulse
  • Reset function allows clearing of all flip-flops simultaneously

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with a wide range of systems - High-speed operation enables efficient data transfer - Octal configuration provides flexibility in handling multiple data bits

Disadvantages: - Limited maximum operating frequency compared to some other flip-flop ICs - Requires external components for proper functioning (clock signal, power supply)

Working Principles

The 74LVX273SJ is a sequential logic device that operates based on the principles of flip-flops. It stores and transfers binary information using eight D-type flip-flops connected in an octal configuration. The clock pulse controls the timing of data storage and transfer, while the latch enable pin determines when the data is latched. The output enable pin allows for enabling or disabling the outputs.

Detailed Application Field Plans

The 74LVX273SJ can be used in various applications that require sequential logic and data storage. Some potential application fields include: 1. Microprocessor-based systems 2. Data communication systems 3. Digital signal processing 4. Memory units 5. Control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVX273SJ are: 1. 74HC273: High-speed CMOS version with similar pin configuration 2. CD74HCT273: High-speed TTL version with similar pin configuration 3. SN74LS273: Low-power Schottky version with similar pin configuration

These alternative models can be considered depending on specific requirements and compatibility with existing systems.

Word count: 413 words

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 74LVX273SJ i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of 74LVX273SJ in technical solutions:

  1. Q: What is the function of the 74LVX273SJ? A: The 74LVX273SJ is an octal D-type flip-flop with a clear input, designed for general-purpose storage applications.

  2. Q: What is the operating voltage range of the 74LVX273SJ? A: The 74LVX273SJ operates within a voltage range of 2.0V to 5.5V.

  3. Q: How many flip-flops are there in the 74LVX273SJ? A: The 74LVX273SJ consists of eight individual D-type flip-flops.

  4. Q: Can I use the 74LVX273SJ for synchronous or asynchronous operation? A: Yes, the 74LVX273SJ can be used for both synchronous and asynchronous operation depending on the application requirements.

  5. Q: What is the maximum clock frequency supported by the 74LVX273SJ? A: The 74LVX273SJ can support clock frequencies up to 200 MHz.

  6. Q: Does the 74LVX273SJ have any special power-saving features? A: No, the 74LVX273SJ does not have any specific power-saving features.

  7. Q: Can I cascade multiple 74LVX273SJ devices together? A: Yes, you can cascade multiple 74LVX273SJ devices to increase the number of flip-flops as per your requirement.

  8. Q: What is the typical propagation delay of the 74LVX273SJ? A: The typical propagation delay of the 74LVX273SJ is around 5 ns.

  9. Q: Can I use the 74LVX273SJ in both CMOS and TTL logic systems? A: Yes, the 74LVX273SJ is compatible with both CMOS and TTL logic systems.

  10. Q: What are some common applications of the 74LVX273SJ? A: The 74LVX273SJ is commonly used in data storage, address decoding, register applications, and other general-purpose digital logic circuits.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.