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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.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74HCT273NSR v technických řešeních

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.