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SN74AHCT374NSRG4

SN74AHCT374NSRG4

Product Overview

  • Category: Integrated Circuit
  • Use: Flip-Flop
  • Characteristics: High-Speed, Octal, D-Type, Edge-Triggered Flip-Flop
  • Package: 20-pin Shrink Small Outline Package (SSOP)
  • Essence: This integrated circuit is designed to store and transfer data in digital systems. It consists of eight D-type flip-flops with a common clock input and an asynchronous clear input.
  • Packaging/Quantity: Available in reels of 2500 units.

Specifications

  • Supply Voltage: 2V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Propagation Delay: 6 ns (typical)
  • Output Drive Capability: ±24 mA
  • Input Capacitance: 3.5 pF (typical)

Detailed Pin Configuration

The SN74AHCT374NSRG4 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

  • Edge-Triggered Operation: The flip-flops store data on the rising edge of the clock signal, allowing synchronized data transfer.
  • Asynchronous Clear: The clear input allows for immediate resetting of all flip-flops to a known state.
  • Output Enable Control: The output enable pin enables or disables the outputs, providing flexibility in controlling data flow.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide supply voltage range - Low power consumption - Compact package size - Easy integration into digital systems

Disadvantages: - Limited number of flip-flops (8 in this case) - Not suitable for applications requiring a large number of storage elements

Working Principles

The SN74AHCT374NSRG4 operates based on the principles of D-type flip-flops. Each flip-flop stores a single bit of data and transfers it to the corresponding output upon receiving a clock signal. The asynchronous clear input allows for immediate resetting of all flip-flops to a low state. The output enable pin controls the availability of the output data.

Detailed Application Field Plans

The SN74AHCT374NSRG4 is commonly used in various digital systems, including but not limited to: - Microcontrollers - Data storage devices - Communication systems - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AHCT374NSRG4 include: - 74HC374: A CMOS version with comparable characteristics. - CD74HCT374: A high-speed TTL version with similar pin configuration. - MC74ACT374: An advanced CMOS version with improved performance.

These alternatives can be considered based on specific project requirements and availability.

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10个与SN74AHCT374NSRG4在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of SN74AHCT374NSRG4 in technical solutions:

  1. Q: What is SN74AHCT374NSRG4? A: SN74AHCT374NSRG4 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 SN74AHCT374NSRG4? A: The operating voltage range for SN74AHCT374NSRG4 is typically between 4.5V and 5.5V.

  3. Q: What is the maximum clock frequency supported by SN74AHCT374NSRG4? A: SN74AHCT374NSRG4 can support clock frequencies up to 25 MHz.

  4. Q: How many flip-flops are there in SN74AHCT374NSRG4? A: SN74AHCT374NSRG4 consists of 8 flip-flops, making it an octal (8-bit) device.

  5. Q: What are the 3-state outputs in SN74AHCT374NSRG4 used for? A: The 3-state outputs allow multiple devices to be connected together without causing conflicts on the bus.

  6. Q: Can SN74AHCT374NSRG4 be used in both synchronous and asynchronous applications? A: Yes, SN74AHCT374NSRG4 can be used in both synchronous and asynchronous applications.

  7. Q: What is the typical power consumption of SN74AHCT374NSRG4? A: The typical power consumption of SN74AHCT374NSRG4 is around 10mW.

  8. Q: Does SN74AHCT374NSRG4 have any built-in protection features? A: Yes, SN74AHCT374NSRG4 has built-in ESD (Electrostatic Discharge) protection to prevent damage from static electricity.

  9. Q: Can SN74AHCT374NSRG4 drive LEDs directly? A: No, SN74AHCT374NSRG4 is not designed to drive LEDs directly. It requires additional current-limiting resistors or drivers for LED applications.

  10. Q: What are some common applications of SN74AHCT374NSRG4? A: SN74AHCT374NSRG4 is commonly used in data storage, address decoding, and bus interfacing applications in microcontrollers, CPUs, and other digital systems.

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