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CD74HCT574ME4
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CD74HCT574ME4

Product Overview

Category

CD74HCT574ME4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used in digital electronic systems for data storage and transfer.

Characteristics

  • High-speed operation
  • Compatibility with TTL inputs
  • Wide operating voltage range
  • Low power consumption

Package

CD74HCT574ME4 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of CD74HCT574ME4 lies in its ability to store and transfer digital data efficiently within electronic systems.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 250 or 2,500 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: HCT
  • Number of Flip-Flops: 8

Detailed Pin Configuration

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

Functional Features

  • Data storage and transfer: CD74HCT574ME4 can store digital data in its flip-flops and transfer it to the output pins upon receiving a clock pulse.
  • Output enable control: The OE pin allows the user to enable or disable the output, providing flexibility in data transmission.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data processing.
  • Compatibility with TTL inputs allows for easy integration into existing systems.
  • Wide operating voltage range provides versatility in various applications.
  • Low power consumption contributes to energy efficiency.

Disadvantages

  • Limited number of flip-flops restricts the amount of data that can be stored simultaneously.
  • Not suitable for applications requiring high-density data storage.

Working Principles

CD74HCT574ME4 operates based on the principles of flip-flops and clock pulses. When a clock pulse is received, the data present at the input pins is latched into the flip-flops. This data is then available at the output pins until the next clock pulse arrives. The output enable pin controls whether the stored data is transmitted to the output pins or not.

Detailed Application Field Plans

CD74HCT574ME4 finds applications in various digital electronic systems, including but not limited to: - Microcontrollers - Data communication devices - Memory modules - Industrial automation systems

Detailed and Complete Alternative Models

Some alternative models to CD74HCT574ME4 that serve similar functions include: - SN74HCT574N - MC74HCT574AN - 74HCT574D

These alternatives offer comparable features and can be used as substitutes in many applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av CD74HCT574ME4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of CD74HCT574ME4 in technical solutions:

  1. Q: What is CD74HCT574ME4? A: CD74HCT574ME4 is a high-speed CMOS octal D-type flip-flop with 3-state outputs, commonly used in digital logic circuits.

  2. Q: What is the operating voltage range for CD74HCT574ME4? A: The operating voltage range for CD74HCT574ME4 is typically between 4.5V and 5.5V.

  3. Q: What is the maximum clock frequency supported by CD74HCT574ME4? A: CD74HCT574ME4 can support clock frequencies up to 25 MHz.

  4. Q: Can CD74HCT574ME4 be used as a bidirectional buffer? A: No, CD74HCT574ME4 is not designed for bidirectional buffering. It is primarily used as a flip-flop.

  5. Q: How many flip-flops are there in CD74HCT574ME4? A: CD74HCT574ME4 consists of 8 individual flip-flops in a single package.

  6. Q: What is the output drive capability of CD74HCT574ME4? A: CD74HCT574ME4 has a typical output drive capability of ±6mA.

  7. Q: Can CD74HCT574ME4 tolerate overvoltage on its inputs? A: No, CD74HCT574ME4 is not tolerant to voltages higher than its supply voltage. Inputs should not exceed VCC.

  8. Q: Is CD74HCT574ME4 suitable for high-speed applications? A: Yes, CD74HCT574ME4 is designed for high-speed operation and can be used in various high-frequency applications.

  9. Q: Can CD74HCT574ME4 operate in a wide temperature range? A: Yes, CD74HCT574ME4 has a wide operating temperature range of -40°C to 85°C.

  10. Q: What are some typical applications of CD74HCT574ME4? A: CD74HCT574ME4 is commonly used in microprocessor systems, memory interfaces, data storage, and other digital logic applications where flip-flops are required.

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