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CD74AC374ME4
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CD74AC374ME4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power consumption
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: D-type flip-flop with 3-state outputs
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Logic Family: AC
  • Number of Flip-Flops: 8
  • Input Voltage Range: 2V to 6V
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 5.5ns (typical)
  • Power Dissipation: 20mW (typical)

Detailed Pin Configuration

The CD74AC374ME4 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

  • D-type flip-flop with 3-state outputs
  • High-speed operation
  • Low-power consumption
  • Schmitt-trigger inputs for noise immunity
  • 3-state outputs for bus-oriented applications

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing.
  • Low-power consumption helps in reducing energy usage.
  • Schmitt-trigger inputs provide improved noise immunity.
  • 3-state outputs enable easy integration into bus-oriented systems.

Disadvantages

  • Limited number of flip-flops (8 in this case).
  • Operating temperature range may not be suitable for extreme environments.

Working Principles

The CD74AC374ME4 is a D-type flip-flop with 3-state outputs. It stores and transfers data based on the clock input signal. When the clock signal transitions from low to high, the data present at the input pins (D0-D7) is latched and stored in the flip-flop. The stored data is then available at the output pins (Q0-Q7). The output enable (OE) pin controls the state of the outputs. When OE is low, the outputs are active and reflect the stored data. When OE is high, the outputs are in a high-impedance state, effectively disconnecting them from the circuit.

Detailed Application Field Plans

The CD74AC374ME4 is commonly used in various digital systems and applications, including:

  1. Microprocessors and microcontrollers
  2. Data storage systems
  3. Communication equipment
  4. Industrial automation
  5. Automotive electronics
  6. Consumer electronics

Its ability to store and transfer data efficiently makes it suitable for applications that require sequential data processing and storage.

Detailed and Complete Alternative Models

  1. CD74AC374M: Similar to CD74AC374ME4, but without the 3-state outputs.
  2. CD74ACT374E: A similar flip-flop with improved noise immunity and higher operating temperature range.
  3. CD74HC374: A compatible CMOS version with higher voltage tolerance.

These alternative models provide options based on specific requirements such as noise immunity, operating temperature range, and voltage tolerance.

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10 pirs û bersivên hevpar ên têkildarî sepana CD74AC374ME4 di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of CD74AC374ME4 in technical solutions:

  1. Q: What is CD74AC374ME4? A: CD74AC374ME4 is a type of integrated circuit (IC) commonly used as an octal D-type flip-flop with 3-state outputs.

  2. Q: What are the key features of CD74AC374ME4? A: Some key features include high-speed operation, low power consumption, 3-state outputs, and compatibility with various logic families.

  3. Q: How can CD74AC374ME4 be used in technical solutions? A: It can be used for data storage, signal buffering, address decoding, and other applications that require sequential control.

  4. Q: What is the maximum operating frequency of CD74AC374ME4? A: The maximum operating frequency is typically specified by the manufacturer and can vary, but it is generally in the range of several hundred megahertz.

  5. Q: What is the voltage supply range for CD74AC374ME4? A: The typical voltage supply range is between 2V and 6V, but it is important to refer to the datasheet for the specific operating conditions.

  6. Q: Can CD74AC374ME4 handle both TTL and CMOS logic levels? A: Yes, CD74AC374ME4 is designed to be compatible with both TTL and CMOS logic levels, making it versatile for different applications.

  7. Q: Does CD74AC374ME4 have built-in protection against electrostatic discharge (ESD)? A: Yes, most modern ICs, including CD74AC374ME4, have built-in ESD protection to prevent damage from static electricity.

  8. Q: What is the power consumption of CD74AC374ME4? A: The power consumption depends on various factors such as operating frequency, input/output loading, and supply voltage. Refer to the datasheet for detailed information.

  9. Q: Can CD74AC374ME4 be used in high-temperature environments? A: CD74AC374ME4 has a specified operating temperature range, typically between -40°C and 85°C. It may not be suitable for extremely high-temperature applications.

  10. Q: Are there any specific layout considerations when using CD74AC374ME4? A: Yes, it is important to follow the recommended layout guidelines provided in the datasheet to ensure proper signal integrity and minimize noise interference.

Please note that these answers are general and may vary depending on the specific manufacturer's specifications and application requirements. Always refer to the datasheet for accurate and up-to-date information.