Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
SN74HCT273DWE4

SN74HCT273DWE4

Product Overview

Category

The SN74HCT273DWE4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for storing and manipulating binary data.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt-trigger inputs for noise immunity
  • 8-bit D-type flip-flop with clear

Package

The SN74HCT273DWE4 is available in a standard 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to store and retain digital information reliably.

Packaging/Quantity

The SN74HCT273DWE4 is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 14 ns (max)
  • Output Current: ±6 mA

Detailed Pin Configuration

The pin configuration of the SN74HCT273DWE4 is as follows:

  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. CP (Clock input)
  20. VCC (Supply voltage)

Functional Features

The SN74HCT273DWE4 is an octal D-type flip-flop with a clear input. It can store and latch data on the rising edge of the clock signal. The clear input allows for resetting all flip-flops to their initial state.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data processing.
  • Low power consumption helps in reducing energy usage.
  • Wide operating voltage range provides flexibility in various applications.
  • Schmitt-trigger inputs enhance noise immunity, ensuring reliable data storage.

Disadvantages

  • Limited number of flip-flops (8-bit) may not be suitable for applications requiring larger data storage.
  • Propagation delay time may affect real-time applications that demand immediate response.

Working Principles

The SN74HCT273DWE4 operates based on the principles of digital logic circuits. It utilizes flip-flops to store and retain binary data. The clock input triggers the transfer of data from the input pins to the output pins. The clear input resets all flip-flops to their initial state, allowing for a fresh start.

Detailed Application Field Plans

The SN74HCT273DWE4 finds applications in various fields, including:

  1. Microcontrollers: Used for storing temporary data during program execution.
  2. Data storage systems: Employed as part of memory units for data retention.
  3. Communication systems: Facilitates data buffering and synchronization.
  4. Industrial automation: Enables control and monitoring of processes through data storage.

Detailed and Complete Alternative Models

  1. SN74HCT273N: Similar to SN74HCT273DWE4 but available in a 20-pin DIP (Dual Inline Package) format.
  2. CD74HCT273E: Equivalent octal D-type flip-flop IC from a different manufacturer.

These alternative models offer similar functionality and can be used as replacements for the SN74HCT273DWE4 in various applications.

Word count: 536 words

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74HCT273DWE4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74HCT273DWE4 in technical solutions:

  1. Q: What is SN74HCT273DWE4? A: SN74HCT273DWE4 is a high-speed octal D-type flip-flop with reset, manufactured by Texas Instruments.

  2. Q: What is the purpose of SN74HCT273DWE4? A: SN74HCT273DWE4 is used to store and manipulate digital data in various electronic circuits.

  3. Q: What is the maximum operating frequency of SN74HCT273DWE4? A: The maximum operating frequency of SN74HCT273DWE4 is typically around 80 MHz.

  4. Q: What is the voltage supply range for SN74HCT273DWE4? A: SN74HCT273DWE4 operates within a voltage supply range of 4.5V to 5.5V.

  5. Q: How many flip-flops are there in SN74HCT273DWE4? A: SN74HCT273DWE4 consists of 8 individual D-type flip-flops.

  6. Q: Can SN74HCT273DWE4 be cascaded to increase the number of flip-flops? A: Yes, multiple SN74HCT273DWE4 chips can be cascaded together to increase the number of flip-flops.

  7. Q: What is the power consumption of SN74HCT273DWE4? A: The power consumption of SN74HCT273DWE4 is relatively low, typically around 20mW.

  8. Q: Does SN74HCT273DWE4 have any built-in protection features? A: Yes, SN74HCT273DWE4 has built-in protection against electrostatic discharge (ESD) and latch-up.

  9. Q: What are the typical applications of SN74HCT273DWE4? A: SN74HCT273DWE4 is commonly used in microprocessors, memory systems, and general-purpose digital circuits.

  10. Q: Is SN74HCT273DWE4 RoHS compliant? A: Yes, SN74HCT273DWE4 is RoHS (Restriction of Hazardous Substances) compliant, meaning it does not contain certain hazardous materials.

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