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SN74HCT273NSR

SN74HCT273NSR

Product Overview

Category

SN74HCT273NSR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a flip-flop in digital electronic circuits.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt-trigger inputs for noise immunity
  • Compatible with TTL and CMOS logic levels

Package

SN74HCT273NSR is available in a small-outline package (SOIC) with 20 pins.

Essence

The essence of SN74HCT273NSR lies in its ability to store and manipulate binary information in digital systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 15 ns (max)
  • Output Current: ±6 mA

Detailed Pin Configuration

  1. CLR (Clear)
  2. D (Data input)
  3. CLK (Clock input)
  4. Q (Output)
  5. GND (Ground)
  6. Q̅ (Complementary output)
  7. CP (Clock pulse input)
  8. D (Data input)
  9. D (Data input)
  10. D (Data input)
  11. D (Data input)
  12. D (Data input)
  13. D (Data input)
  14. D (Data input)
  15. VCC (Positive supply voltage)
  16. Q̅ (Complementary output)
  17. Q (Output)
  18. Q (Output)
  19. Q (Output)
  20. Q (Output)

Functional Features

  • Positive-edge triggered D-type flip-flop
  • Synchronous operation with clock input
  • Asynchronous clear input to reset the flip-flop
  • Outputs can be directly connected to other TTL or CMOS logic circuits

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing
  • Low power consumption helps in reducing energy usage
  • Wide operating voltage range provides flexibility in different applications
  • Schmitt-trigger inputs ensure reliable operation in noisy environments
  • Compatibility with TTL and CMOS logic levels enables easy integration into existing systems

Disadvantages

  • Limited output current may restrict its use in certain high-current applications
  • Propagation delay time may affect timing-sensitive operations

Working Principles

SN74HCT273NSR operates as a positive-edge triggered D-type flip-flop. The data input (D) is stored and transferred to the output (Q) on the rising edge of the clock input (CLK). The clear input (CLR) asynchronously resets the flip-flop, forcing the outputs to a known state.

Detailed Application Field Plans

SN74HCT273NSR finds extensive use in various digital systems, including: 1. Microcontrollers 2. Data storage devices 3. Communication systems 4. Control units 5. Timing circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74HCT273NSR are: 1. 74HC273 2. CD74HCT273E 3. MC74HCT273AN 4. TC74HCT273AP

These alternatives can be considered based on specific requirements and availability.

In conclusion, SN74HCT273NSR is a versatile integrated circuit used as a flip-flop in digital electronic circuits. Its high-speed operation, low power consumption, and compatibility with TTL and CMOS logic levels make it a popular choice in various applications. However, its limited output current and propagation delay time should be considered when selecting this IC for specific projects.

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של SN74HCT273NSR בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of SN74HCT273NSR:

  1. Question: What is the SN74HCT273NSR?
    - Answer: The SN74HCT273NSR is a 8-bit D-type flip-flop with reset, from the HCT family of high-speed CMOS logic.

  2. Question: What is the purpose of the SN74HCT273NSR?
    - Answer: The SN74HCT273NSR is used to store and manipulate binary data in digital circuits.

  3. Question: What is the maximum operating voltage for the SN74HCT273NSR?
    - Answer: The SN74HCT273NSR can operate at a maximum voltage of 5.5V.

  4. Question: How many flip-flops are there in the SN74HCT273NSR?
    - Answer: The SN74HCT273NSR has 8 individual flip-flops, each capable of storing one bit of data.

  5. Question: Can the SN74HCT273NSR be cascaded to create larger registers?
    - Answer: Yes, multiple SN74HCT273NSR chips can be cascaded together to create larger registers or shift registers.

  6. Question: What is the clock input in the SN74HCT273NSR used for?
    - Answer: The clock input is used to synchronize the operation of the flip-flops and control the timing of data storage or retrieval.

  7. Question: Does the SN74HCT273NSR have an asynchronous reset feature?
    - Answer: Yes, the SN74HCT273NSR has an asynchronous reset input that allows all flip-flops to be reset to a known state.

  8. Question: What is the propagation delay of the SN74HCT273NSR?
    - Answer: The propagation delay of the SN74HCT273NSR is typically around 10 ns.

  9. Question: Can the SN74HCT273NSR be used in both digital and analog circuits?
    - Answer: No, the SN74HCT273NSR is specifically designed for digital applications and should not be used in analog circuits.

  10. Question: What are some common applications of the SN74HCT273NSR?
    - Answer: The SN74HCT273NSR is commonly used in microcontrollers, data storage systems, address decoding, counters, and other digital logic circuits.