ON Semiconductor
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74F374SCX
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74F374SCX

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power consumption
  • Package: 20-pin Small Outline Integrated Circuit (SOIC)
  • Essence: Sequential logic device
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: 74F
  • Number of Flip-Flops: 8
  • Input Voltage: 2.0V - 6.0V
  • Propagation Delay: 5ns (typical)
  • Operating Temperature: -40°C to +85°C
  • Output Current: ±12mA
  • Supply Voltage: 4.5V - 5.5V

Detailed Pin Configuration

The 74F374SCX has a total of 20 pins, each serving a specific purpose:

  1. D0: Data Input 0
  2. D1: Data Input 1
  3. D2: Data Input 2
  4. D3: Data Input 3
  5. D4: Data Input 4
  6. D5: Data Input 5
  7. D6: Data Input 6
  8. D7: Data Input 7
  9. GND: Ground
  10. Q0: Output 0
  11. Q1: Output 1
  12. Q2: Output 2
  13. Q3: Output 3
  14. Q4: Output 4
  15. Q5: Output 5
  16. Q6: Output 6
  17. Q7: Output 7
  18. OE: Output Enable
  19. CP: Clock Pulse
  20. VCC: Supply Voltage

Functional Features

  • Latch Enable: The 74F374SCX has a latch enable input (OE) that allows the outputs to be transparent when enabled.
  • High-Speed Operation: With a propagation delay of only 5ns, this flip-flop can handle high-frequency signals efficiently.
  • Low Power Consumption: The IC is designed to consume minimal power, making it suitable for battery-powered devices.
  • Multiple Outputs: It provides eight individual outputs, allowing for versatile applications.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Multiple outputs for flexibility

Disadvantages: - Limited number of flip-flops (8 in total) - Requires external clock signal for proper functioning

Working Principles

The 74F374SCX is a positive-edge-triggered D-type flip-flop. It stores data at the rising edge of the clock pulse (CP) input. When the output enable (OE) input is active, the stored data appears at the outputs (Q0-Q7). The flip-flop remains transparent as long as OE is enabled.

Detailed Application Field Plans

The 74F374SCX is commonly used in various digital systems, including:

  1. Microprocessors
  2. Data storage devices
  3. Communication systems
  4. Control units
  5. Industrial automation

Its ability to store and manipulate data makes it suitable for applications requiring sequential logic operations.

Detailed and Complete Alternative Models

  1. 74HC374: Similar functionality but operates at a lower voltage range (2V - 6V).
  2. 74LS374: Compatible with TTL logic levels and operates at a wider temperature range (-55°C to +125°C).
  3. CD74ACT374: Offers improved noise immunity and higher speed compared to the 74F374SCX.

These alternative models provide similar functionality and can be used as replacements depending on specific requirements.

Word count: 420 words

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74F374SCX у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of 74F374SCX in technical solutions:

  1. Q: What is the 74F374SCX? A: The 74F374SCX is a type of octal D-type flip-flop integrated circuit (IC) that can store and manipulate digital data.

  2. Q: What is the purpose of the 74F374SCX in technical solutions? A: The 74F374SCX is commonly used for data storage, data synchronization, and signal buffering in various electronic systems.

  3. Q: How many flip-flops are there in the 74F374SCX? A: The 74F374SCX contains eight individual D-type flip-flops, making it an octal flip-flop IC.

  4. Q: What is the maximum clock frequency supported by the 74F374SCX? A: The 74F374SCX can typically operate at clock frequencies up to 100 MHz, depending on the specific datasheet specifications.

  5. Q: Can the 74F374SCX be cascaded to increase the number of flip-flops? A: Yes, multiple 74F374SCX ICs can be cascaded together to increase the number of flip-flops and achieve larger data storage capabilities.

  6. Q: What is the power supply voltage range for the 74F374SCX? A: The 74F374SCX typically operates with a power supply voltage range of 4.5V to 5.5V.

  7. Q: Does the 74F374SCX support tri-state outputs? A: Yes, the 74F374SCX has tri-state outputs, allowing for bus sharing and efficient data transfer in multi-device systems.

  8. Q: Can the 74F374SCX be used for edge-triggered or level-sensitive applications? A: The 74F374SCX is primarily designed for edge-triggered applications, but it can also be used in level-sensitive applications with appropriate circuit design.

  9. Q: What are the typical package options available for the 74F374SCX? A: The 74F374SCX is commonly available in various package options, such as DIP (Dual In-line Package) and SOIC (Small Outline Integrated Circuit).

  10. Q: Are there any specific precautions to consider when using the 74F374SCX? A: It is important to follow the recommended operating conditions, such as voltage levels and temperature ranges, as specified in the datasheet to ensure proper functionality and reliability of the 74F374SCX.

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