Texas Instruments
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SN74HCT374DWG4
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SN74HCT374DWG4

Product Overview

Category

SN74HCT374DWG4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for data storage and transfer in digital systems.

Characteristics

  • High-speed operation
  • Low power consumption
  • Compatibility with TTL inputs
  • Schmitt-trigger action on all inputs
  • Wide operating voltage range

Package

SN74HCT374DWG4 is available in a 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74HCT374DWG4 lies in its ability to store and transfer data efficiently within digital systems.

Packaging/Quantity

This IC is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 25 MHz

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. MR (Master Reset)
  13. Q0 (Flip-Flop Output 0)
  14. Q1 (Flip-Flop Output 1)
  15. Q2 (Flip-Flop Output 2)
  16. Q3 (Flip-Flop Output 3)
  17. Q4 (Flip-Flop Output 4)
  18. Q5 (Flip-Flop Output 5)
  19. Q6 (Flip-Flop Output 6)
  20. VCC (Supply Voltage)

Functional Features

  • Data storage and transfer: The SN74HCT374DWG4 consists of eight D-type flip-flops with a common clock and output enable control. It allows for efficient storage and transfer of data within digital systems.
  • Schmitt-trigger action: The IC incorporates Schmitt-trigger inputs, which provide hysteresis for improved noise immunity and signal integrity.
  • Compatibility with TTL inputs: SN74HCT374DWG4 is designed to be compatible with TTL (Transistor-Transistor Logic) inputs, making it suitable for use in mixed logic systems.

Advantages and Disadvantages

Advantages

  • High-speed operation enables fast data transfer.
  • Low power consumption helps conserve energy.
  • Wide operating voltage range allows for flexibility in various applications.
  • Schmitt-trigger action on all inputs enhances noise immunity.

Disadvantages

  • Limited number of flip-flops (eight in total) may restrict the complexity of certain applications.
  • Availability and pricing may vary depending on the supplier.

Working Principles

The SN74HCT374DWG4 operates based on the principles of D-type flip-flops. When the clock pulse (CP) is triggered, the input data (D0-D7) is latched and stored in the corresponding flip-flops. The stored data can then be accessed through the output pins (Q0-Q6) when the output enable (OE) signal is active. The master reset (MR) input allows for clearing all flip-flops simultaneously.

Detailed Application Field Plans

SN74HCT374DWG4 finds application in various digital systems, including but not limited to: - Microcontrollers - Data communication systems - Memory modules - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

  1. SN74HCT374N: DIP (Dual In-line Package) version of the IC.
  2. 74HC374: Similar functionality, but operates at a different voltage range.
  3. CD74HCT374E: Equivalent IC from a different manufacturer.

These alternative models offer similar features and can be used as substitutes for SN74HCT374DWG4 depending on specific requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de SN74HCT374DWG4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of SN74HCT374DWG4 in technical solutions:

  1. Q: What is the SN74HCT374DWG4? A: The SN74HCT374DWG4 is a high-speed octal D-type flip-flop with 3-state outputs, commonly used in digital logic circuits.

  2. Q: What is the operating voltage range for SN74HCT374DWG4? A: The operating voltage range for SN74HCT374DWG4 is typically between 4.5V and 5.5V.

  3. Q: What is the maximum clock frequency supported by SN74HCT374DWG4? A: The maximum clock frequency supported by SN74HCT374DWG4 is typically around 25 MHz.

  4. Q: Can SN74HCT374DWG4 be used as a level shifter? A: Yes, SN74HCT374DWG4 can be used as a level shifter since it supports both TTL and CMOS logic levels.

  5. Q: How many flip-flops are there in SN74HCT374DWG4? A: SN74HCT374DWG4 consists of 8 flip-flops, making it an octal (8-bit) device.

  6. Q: What is the output drive capability of SN74HCT374DWG4? A: The output drive capability of SN74HCT374DWG4 is typically 6 mA.

  7. Q: Can SN74HCT374DWG4 be used in bus-oriented applications? A: Yes, SN74HCT374DWG4 is commonly used in bus-oriented applications due to its 3-state outputs.

  8. Q: Does SN74HCT374DWG4 have any built-in protection features? A: Yes, SN74HCT374DWG4 has built-in diode clamps to protect against electrostatic discharge (ESD) events.

  9. Q: What is the power supply current consumption of SN74HCT374DWG4? A: The power supply current consumption of SN74HCT374DWG4 varies depending on the operating conditions but is typically around 8 mA.

  10. Q: Can SN74HCT374DWG4 be used in both synchronous and asynchronous applications? A: Yes, SN74HCT374DWG4 can be used in both synchronous and asynchronous applications, depending on the design requirements.

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