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CD74HC273ME4
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CD74HC273ME4

Product Overview

Category

CD74HC273ME4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronic systems for data storage and manipulation.

Characteristics

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

Package

CD74HC273ME4 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of CD74HC273ME4 lies in its ability to store and process digital information efficiently.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 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
  • Logic Family: HC

Detailed Pin Configuration

CD74HC273ME4 consists of 20 pins, each serving a specific function:

  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. Q0 (Output 0)
  12. Q1 (Output 1)
  13. Q2 (Output 2)
  14. Q3 (Output 3)
  15. Q4 (Output 4)
  16. Q5 (Output 5)
  17. Q6 (Output 6)
  18. Q7 (Output 7)
  19. CP (Clock Pulse)
  20. VCC (Supply Voltage)

Functional Features

CD74HC273ME4 offers the following functional features:

  • Eight D-type flip-flops with clear functionality
  • Positive-edge triggered clock input
  • Asynchronous clear input for resetting all flip-flops to a low state
  • Buffered outputs for improved signal integrity

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data processing
  • Low power consumption contributes to energy efficiency
  • Compatibility with various logic families allows for versatile system integration
  • Wide operating voltage range enhances flexibility in different applications

Disadvantages

  • Limited number of flip-flops may restrict the complexity of certain designs
  • Sensitive to electrostatic discharge (ESD) and requires proper handling precautions

Working Principles

CD74HC273ME4 operates based on the principles of digital logic circuits. The flip-flops within the IC store and manipulate binary information, which is synchronized by the clock pulse input. The clear input allows for resetting the flip-flops to a known state when necessary.

Detailed Application Field Plans

CD74HC273ME4 finds applications in various fields, including but not limited to: - Microcontrollers - Data storage systems - Communication devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to CD74HC273ME4 include: - SN74HC273 - MC74HC273 - 74HCT273 - CD74HCT273

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

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng CD74HC273ME4 trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of CD74HC273ME4 in technical solutions:

  1. Q: What is CD74HC273ME4? A: CD74HC273ME4 is a high-speed CMOS octal D-type flip-flop with reset, commonly used in digital logic circuits.

  2. Q: What is the operating voltage range for CD74HC273ME4? A: The operating voltage range for CD74HC273ME4 is typically between 2V and 6V.

  3. Q: What is the maximum clock frequency supported by CD74HC273ME4? A: CD74HC273ME4 can support clock frequencies up to 25 MHz.

  4. Q: How many flip-flops are there in CD74HC273ME4? A: CD74HC273ME4 consists of 8 individual flip-flops, making it an octal (8-bit) device.

  5. Q: What is the purpose of the reset pin in CD74HC273ME4? A: The reset pin allows all the flip-flops in CD74HC273ME4 to be simultaneously reset to a known state.

  6. Q: Can CD74HC273ME4 be used in both synchronous and asynchronous applications? A: Yes, CD74HC273ME4 can be used in both synchronous and asynchronous applications depending on the design requirements.

  7. Q: What is the typical propagation delay of CD74HC273ME4? A: The typical propagation delay of CD74HC273ME4 is around 13 ns.

  8. Q: Is CD74HC273ME4 compatible with TTL logic levels? A: Yes, CD74HC273ME4 is compatible with TTL logic levels, making it suitable for interfacing with TTL devices.

  9. Q: Can CD74HC273ME4 be cascaded to create larger registers? A: Yes, multiple CD74HC273ME4 flip-flops can be cascaded together to create larger registers or counters.

  10. Q: What are some common applications of CD74HC273ME4? A: CD74HC273ME4 is commonly used in applications such as data storage, address decoding, register banks, and digital counters.

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