Изображение может быть репрезентативным.
Подробную информацию о продукте см. в характеристиках.
SN74LS273DWR

SN74LS273DWR

Product Overview

Category

SN74LS273DWR 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
  • Durable and reliable performance

Package

SN74LS273DWR is available in a small outline package (SOIC) with 20 pins.

Essence

The essence of SN74LS273DWR lies in its ability to store and retain data, making it an essential component in memory units and sequential logic circuits.

Packaging/Quantity

SN74LS273DWR 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 (maximum)
  • Output Voltage: 0.4V (minimum), 2.7V (maximum)
  • Propagation Delay Time: 15ns (typical)

Detailed Pin Configuration

  1. CP (Clock Pulse) Input
  2. D0-D7 (Data Inputs)
  3. Q0-Q7 (Data Outputs)
  4. GND (Ground)
  5. D8-D15 (Data Inputs)
  6. Q8-Q15 (Data Outputs)
  7. MR (Master Reset) Input
  8. VCC (Supply Voltage)
  9. OE (Output Enable) Input

Functional Features

  • Positive-edge triggered flip-flops
  • Synchronous operation with clock input
  • Master reset for clearing all flip-flops
  • Output enable for controlling data output

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing
  • Low power consumption reduces energy usage
  • Wide operating voltage range ensures compatibility with various systems
  • Reliable performance guarantees long-term functionality

Disadvantages

  • Limited storage capacity compared to other memory devices
  • Requires external components for complete functionality

Working Principles

SN74LS273DWR consists of eight D-type flip-flops that store data based on the clock input. When the clock pulse rises, the input data is transferred to the corresponding output. The master reset input clears all flip-flops, while the output enable input controls the data output.

Detailed Application Field Plans

SN74LS273DWR finds applications in various fields, including: 1. Microprocessors and microcontrollers 2. Memory units and registers 3. Data storage and retrieval systems 4. Communication devices 5. Control systems and automation

Detailed and Complete Alternative Models

  1. SN74LS373: Octal transparent latch
  2. SN74LS374: Octal D-type flip-flop
  3. SN74LS175: Quad D-type flip-flop
  4. SN74LS670: 4x4 register file

These alternative models offer similar functionality and can be used as substitutes for SN74LS273DWR in different applications.

Word count: 389 words

Перечислите 10 распространенных вопросов и ответов, связанных с применением SN74LS273DWR в технических решениях.

Sure! Here are 10 common questions and answers related to the application of SN74LS273DWR:

  1. Question: What is the SN74LS273DWR?
    Answer: The SN74LS273DWR is a type of octal D-type flip-flop integrated circuit (IC) that can store and manipulate digital data.

  2. Question: What is the purpose of the SN74LS273DWR?
    Answer: The SN74LS273DWR is commonly used in digital systems to store and synchronize data, as well as control various functions.

  3. Question: How many flip-flops are there in the SN74LS273DWR?
    Answer: The SN74LS273DWR consists of eight individual D-type flip-flops, making it an octal flip-flop IC.

  4. Question: What is the maximum clock frequency supported by the SN74LS273DWR?
    Answer: The SN74LS273DWR can operate at a maximum clock frequency of 25 MHz.

  5. Question: What is the voltage supply range for the SN74LS273DWR?
    Answer: The SN74LS273DWR operates with a voltage supply range of 4.75V to 5.25V.

  6. Question: Can the SN74LS273DWR be used in both positive-edge and negative-edge triggered applications?
    Answer: No, the SN74LS273DWR is specifically designed for positive-edge triggered applications.

  7. Question: What is the output drive capability of the SN74LS273DWR?
    Answer: The SN74LS273DWR has a typical output drive capability of 8 mA.

  8. Question: Is the SN74LS273DWR compatible with TTL logic levels?
    Answer: Yes, the SN74LS273DWR is compatible with TTL logic levels, making it suitable for interfacing with other TTL devices.

  9. Question: Can the SN74LS273DWR be cascaded to increase the number of flip-flops?
    Answer: Yes, multiple SN74LS273DWR ICs can be cascaded together to increase the number of flip-flops in a system.

  10. Question: What are some common applications of the SN74LS273DWR?
    Answer: The SN74LS273DWR is commonly used in microprocessors, memory systems, data storage, and general-purpose digital systems where data synchronization and control are required.

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