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74LV273DB,118

74LV273DB,118

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, Octal D-type flip-flop with clear
  • Package: SSOP (Shrink Small Outline Package)
  • Essence: Digital Logic IC
  • Packaging/Quantity: Tape and Reel, 2500 pieces 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 Current: -4mA
  • Low-Level Output Current: 4mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74LV273DB,118 has a total of 20 pins. The pin configuration is as follows:

  1. CP (Clock Pulse) Input
  2. D0 (Data) Input
  3. D1 (Data) Input
  4. D2 (Data) Input
  5. D3 (Data) Input
  6. D4 (Data) Input
  7. D5 (Data) Input
  8. D6 (Data) Input
  9. D7 (Data) Input
  10. GND (Ground)
  11. Q0 (Output)
  12. Q1 (Output)
  13. Q2 (Output)
  14. Q3 (Output)
  15. Q4 (Output)
  16. Q5 (Output)
  17. Q6 (Output)
  18. Q7 (Output)
  19. CLR (Clear) Input
  20. VCC (Supply Voltage)

Functional Features

The 74LV273DB,118 is an octal D-type flip-flop with clear functionality. It operates at low voltage and is commonly used in digital logic circuits. The flip-flop can store and transfer data based on the clock pulse input. The clear input allows for resetting the flip-flop to a known state.

Advantages and Disadvantages

Advantages: - Low-voltage operation - Octal configuration for handling multiple inputs - Clear functionality for easy reset

Disadvantages: - Limited output current capacity - Restricted operating temperature range

Working Principles

The 74LV273DB,118 works by storing and transferring data using D-type flip-flops. When the clock pulse input (CP) transitions from low to high, the data present at the D0-D7 inputs is transferred to the corresponding Q0-Q7 outputs. The clear input (CLR) can be used to reset all the flip-flops to a cleared state.

Detailed Application Field Plans

The 74LV273DB,118 is widely used in various applications that require sequential logic and data storage. Some common application fields include:

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

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LV273DB,118 are:

  1. SN74LV273A: Octal D-type flip-flop with clear, available in different package options.
  2. CD74HC273: High-speed CMOS octal D-type flip-flop with clear, compatible with a wide supply voltage range.
  3. MC74VHC273: Octal D-type flip-flop with clear, designed for high-performance applications.

These alternative models provide options with varying specifications and features, allowing users to choose the most suitable option for their specific requirements.

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技術ソリューションにおける 74LV273DB,118 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of 74LV273DB,118 in technical solutions:

  1. Q: What is the function of the 74LV273DB,118? A: The 74LV273DB,118 is an octal D-type flip-flop with reset. It can store and manipulate digital data.

  2. Q: What is the voltage range supported by the 74LV273DB,118? A: The 74LV273DB,118 operates within a voltage range of 1.65V to 5.5V.

  3. Q: How many flip-flops are there in the 74LV273DB,118? A: The 74LV273DB,118 contains eight individual flip-flops.

  4. Q: Can the 74LV273DB,118 be used for edge-triggered or level-sensitive applications? A: Yes, the 74LV273DB,118 supports both edge-triggered and level-sensitive applications.

  5. Q: What is the maximum clock frequency supported by the 74LV273DB,118? A: The 74LV273DB,118 can operate at a maximum clock frequency of 125 MHz.

  6. Q: Does the 74LV273DB,118 have an asynchronous reset feature? A: Yes, the 74LV273DB,118 has an asynchronous reset input that allows you to reset the flip-flops independently.

  7. Q: Can the 74LV273DB,118 be cascaded to increase the number of flip-flops? A: Yes, multiple 74LV273DB,118 chips can be cascaded together to increase the number of flip-flops.

  8. Q: What is the power supply current consumption of the 74LV273DB,118? A: The power supply current consumption of the 74LV273DB,118 is typically around 2 mA.

  9. Q: Can the 74LV273DB,118 be used in both digital and analog applications? A: No, the 74LV273DB,118 is specifically designed for digital applications and should not be used in analog circuits.

  10. Q: Are there any specific precautions to consider when using the 74LV273DB,118? A: It is important to ensure that the voltage levels and clock frequencies are within the specified limits to avoid any potential issues with the chip's operation.

Please note that these answers are general and may vary depending on the specific requirements and use cases. Always refer to the datasheet and documentation provided by the manufacturer for accurate information.