Texas Instruments
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SN74LS273NSR
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SN74LS273NSR

Product Overview

Category

SN74LS273NSR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics and computer systems for storing and manipulating data.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with various logic families

Package

SN74LS273NSR is available in a small-outline package (SOIC) with 20 pins.

Essence

The essence of SN74LS273NSR lies in its ability to store and retain data, making it an essential component in memory and storage applications.

Packaging/Quantity

SN74LS273NSR is typically packaged in reels or tubes, with each reel containing 2500 units.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage: 2V to 5.5V
  • Output Voltage: 0V to VCC
  • Maximum Clock Frequency: 33MHz

Detailed Pin Configuration

  1. CLR (Clear)
  2. D0 (Data Input 0)
  3. D1 (Data Input 1)
  4. D2 (Data Input 2)
  5. D3 (Data Input 3)
  6. D4 (Data Input 4)
  7. D5 (Data Input 5)
  8. D6 (Data Input 6)
  9. D7 (Data Input 7)
  10. GND (Ground)
  11. Q7 (Output 7)
  12. Q6 (Output 6)
  13. Q5 (Output 5)
  14. Q4 (Output 4)
  15. Q3 (Output 3)
  16. Q2 (Output 2)
  17. Q1 (Output 1)
  18. Q0 (Output 0)
  19. CLK (Clock Input)
  20. VCC (Supply Voltage)

Functional Features

SN74LS273NSR is a positive-edge triggered octal D-type flip-flop with clear. It can store data on the rising edge of the clock signal and retain it until the next clock cycle. The clear input allows for resetting the flip-flop to a known state.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data processing.
  • Low power consumption helps in reducing energy usage.
  • Wide operating voltage range ensures compatibility with different systems.
  • Compatibility with various logic families allows for versatile integration.

Disadvantages

  • Limited storage capacity compared to other memory devices.
  • Not suitable for applications requiring non-volatile storage.

Working Principles

SN74LS273NSR operates based on the principles of sequential logic. When the clock signal rises, the data inputs are latched and stored in the flip-flop's internal memory. The stored data remains unchanged until the next rising edge of the clock signal or a clear signal is received.

Detailed Application Field Plans

SN74LS273NSR finds applications in various fields, including: 1. Microcontrollers 2. Data storage systems 3. Digital signal processing 4. Communication equipment 5. Industrial automation

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to SN74LS273NSR include: 1. SN74HC273N 2. CD74HC273E 3. MC74HC273AN 4. 74F273SCX

These alternatives offer comparable features and can be used as replacements depending on specific requirements.

In conclusion, SN74LS273NSR is a versatile integrated circuit used for data storage and manipulation in digital electronics and computer systems. Its high-speed operation, low power consumption, and compatibility with various logic families make it a popular choice in many applications. However, its limited storage capacity and lack of non-volatile storage capabilities should be considered when selecting this product for specific projects.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN74LS273NSR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of SN74LS273NSR:

  1. Q: What is SN74LS273NSR? A: SN74LS273NSR is a type of integrated circuit (IC) commonly used as a flip-flop or latch in digital electronics.

  2. Q: What is the purpose of SN74LS273NSR? A: SN74LS273NSR is used to store and manipulate binary data in digital circuits, making it useful for memory storage, data synchronization, and control applications.

  3. Q: How many flip-flops are there in SN74LS273NSR? A: SN74LS273NSR consists of eight D-type flip-flops, each capable of storing one bit of data.

  4. Q: What is the maximum clock frequency supported by SN74LS273NSR? A: The maximum clock frequency supported by SN74LS273NSR is typically around 25 MHz.

  5. Q: Can SN74LS273NSR operate with both positive and negative logic signals? A: No, SN74LS273NSR operates with positive logic signals only, where a high voltage represents logic 1 and a low voltage represents logic 0.

  6. Q: What is the power supply voltage range for SN74LS273NSR? A: SN74LS273NSR typically operates with a power supply voltage range of 4.75V to 5.25V.

  7. Q: Does SN74LS273NSR have any built-in output buffers? A: Yes, SN74LS273NSR has built-in tri-state output buffers that allow for easy interfacing with other digital devices.

  8. Q: Can SN74LS273NSR be cascaded to increase the number of flip-flops? A: Yes, SN74LS273NSR can be cascaded by connecting the output of one chip to the input of another, allowing for expansion of the number of flip-flops.

  9. Q: What is the typical propagation delay of SN74LS273NSR? A: The typical propagation delay of SN74LS273NSR is around 15-20 nanoseconds.

  10. Q: Is SN74LS273NSR suitable for high-speed applications? A: While SN74LS273NSR is not specifically designed for high-speed applications, it can still be used in moderate-speed digital circuits effectively.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications or application requirements.