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SN74AHCT374NSRE4

SN74AHCT374NSRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power, 8-bit D-type flip-flop with 3-state outputs
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Sequential logic device used for storing and transferring data
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • High-Level Input Voltage: 2V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: VCC - 0.5V
  • Low-Level Output Voltage: 0.5V
  • Maximum Operating Frequency: 110 MHz
  • Propagation Delay Time: 10 ns
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74AHCT374NSRE4 has a total of 20 pins. The pin configuration is as follows:

  1. CLR (Clear) - Active LOW clear input
  2. D0 (Data Input 0) - Data input for the first flip-flop
  3. D1 (Data Input 1) - Data input for the second flip-flop
  4. D2 (Data Input 2) - Data input for the third flip-flop
  5. D3 (Data Input 3) - Data input for the fourth flip-flop
  6. D4 (Data Input 4) - Data input for the fifth flip-flop
  7. D5 (Data Input 5) - Data input for the sixth flip-flop
  8. D6 (Data Input 6) - Data input for the seventh flip-flop
  9. D7 (Data Input 7) - Data input for the eighth flip-flop
  10. GND (Ground) - Ground reference
  11. Q0 (Output 0) - Output of the first flip-flop
  12. Q1 (Output 1) - Output of the second flip-flop
  13. Q2 (Output 2) - Output of the third flip-flop
  14. Q3 (Output 3) - Output of the fourth flip-flop
  15. Q4 (Output 4) - Output of the fifth flip-flop
  16. Q5 (Output 5) - Output of the sixth flip-flop
  17. Q6 (Output 6) - Output of the seventh flip-flop
  18. Q7 (Output 7) - Output of the eighth flip-flop
  19. OE (Output Enable) - Active LOW output enable input
  20. VCC (Supply Voltage) - Positive power supply

Functional Features

  • High-speed operation: The SN74AHCT374NSRE4 operates at a maximum frequency of 110 MHz, allowing for fast data transfer and storage.
  • Low-power consumption: This IC is designed to consume minimal power, making it suitable for battery-powered devices or energy-efficient applications.
  • 3-state outputs: The 3-state outputs allow for multiple devices to be connected together without causing conflicts or bus contention.
  • Clear function: The active LOW clear input (CLR) allows for resetting the flip-flop to a known state.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low-power consumption prolongs battery life in portable devices. - 3-state outputs facilitate bus sharing and reduce conflicts. - Clear function provides flexibility in controlling the flip-flop's state.

Disadvantages: - Limited voltage range (4.5V to 5.5V) may restrict compatibility with certain systems. - Propagation delay time of 10 ns may introduce timing constraints in high-speed applications.

Working Principles

The SN74AHCT374NSRE4 is a D-type flip-flop, which means it stores and transfers data based on clock signals. When the clock signal transitions from LOW to HIGH, the input data is latched and stored in the flip-flop. The stored data is then available at the output pins until the next clock cycle.

The clear input (CLR) allows for resetting the flip-flop to a known state, while the output enable input (OE) controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74AHCT374NSRE4 is commonly used in various digital systems and applications, including:

  1. Microcontrollers: Used for storing and transferring data between different components of a microcontroller.
  2. Data storage systems: Enables efficient data storage and retrieval in memory systems.
  3. Communication devices: Facilitates data transfer and synchronization in communication protocols.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74AHCT374NSRE4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74AHCT374NSRE4 in technical solutions:

  1. Q: What is SN74AHCT374NSRE4? A: SN74AHCT374NSRE4 is a type of octal D-type flip-flop with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the operating voltage range for SN74AHCT374NSRE4? A: The operating voltage range for SN74AHCT374NSRE4 is typically between 4.5V and 5.5V.

  3. Q: What is the maximum clock frequency supported by SN74AHCT374NSRE4? A: SN74AHCT374NSRE4 can support clock frequencies up to 24 MHz.

  4. Q: How many flip-flops are there in SN74AHCT374NSRE4? A: SN74AHCT374NSRE4 consists of 8 individual D-type flip-flops.

  5. Q: What is the purpose of the 3-state outputs in SN74AHCT374NSRE4? A: The 3-state outputs allow the outputs of the flip-flops to be disconnected from the rest of the circuit when not needed, reducing power consumption and enabling bus sharing.

  6. Q: Can SN74AHCT374NSRE4 be used in both synchronous and asynchronous applications? A: Yes, SN74AHCT374NSRE4 can be used in both synchronous and asynchronous applications.

  7. Q: What is the typical propagation delay of SN74AHCT374NSRE4? A: The typical propagation delay of SN74AHCT374NSRE4 is around 9 ns.

  8. Q: Does SN74AHCT374NSRE4 have any built-in protection features? A: Yes, SN74AHCT374NSRE4 has built-in ESD (electrostatic discharge) protection to prevent damage from static electricity.

  9. Q: Can SN74AHCT374NSRE4 drive high capacitive loads? A: Yes, SN74AHCT374NSRE4 has a high output drive capability and can drive relatively high capacitive loads.

  10. Q: What is the package type for SN74AHCT374NSRE4? A: SN74AHCT374NSRE4 is available in a small-outline integrated circuit (SOIC) package.

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