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SN74HCT374PWRE4

SN74HCT374PWRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-Speed, CMOS Logic, Octal D-Type Flip-Flop
  • Package: TSSOP-20
  • Essence: The SN74HCT374PWRE4 is a high-speed CMOS logic octal D-type flip-flop. It is designed to store and transfer data in various applications.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: HCT
  • Number of Flip-Flops: 8
  • Input Voltage: 2V - 6V
  • Output Voltage: 0V - VCC
  • Propagation Delay: 15 ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74HCT374PWRE4 has a TSSOP-20 package with the following 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 (Power Supply)

Functional Features

  • The SN74HCT374PWRE4 operates as an octal D-type flip-flop, capable of storing and transferring data.
  • It has a high-speed CMOS logic design, allowing for fast data processing.
  • The output enable (OE) pin allows for easy control of the output state.
  • The master reset (MR) pin resets all flip-flops to a known state when activated.

Advantages and Disadvantages

Advantages

  • High-speed operation enables quick data transfer.
  • CMOS logic design provides low power consumption.
  • Octal configuration allows for efficient handling of multiple data inputs.

Disadvantages

  • Limited voltage range (2V - 6V) may restrict compatibility with certain systems.
  • TSSOP-20 package may require careful handling during installation.

Working Principles

The SN74HCT374PWRE4 operates based on the principles of D-type flip-flops. When the clock pulse (CP) is triggered, the input data (D0-D7) is transferred to the corresponding flip-flop outputs (Q0-Q7). The output enable (OE) pin controls whether the outputs are active or in a high-impedance state. The master reset (MR) pin resets all flip-flops to a known state when activated.

Detailed Application Field Plans

The SN74HCT374PWRE4 can be used in various applications that require data storage and transfer. Some potential application fields include:

  1. Microcontrollers: Used to store and transfer data between microcontroller units.
  2. Communication Systems: Facilitates data buffering and synchronization in communication protocols.
  3. Memory Modules: Enables efficient data storage and retrieval in memory modules.
  4. Digital Signal Processing: Supports data processing and manipulation in digital signal processing systems.

Detailed and Complete Alternative Models

  1. SN74HCT374N: DIP-20 package, similar functionality to SN74HCT374PWRE4.
  2. MC74HCT374AN: PDIP-20 package, compatible with SN74HCT374PWRE4 in terms of functionality.
  3. CD74HCT374M: SOIC-20 package, alternative option for the SN74HCT374PWRE4.

These alternative models provide similar functionality to the SN74HCT374PWRE4 and can be considered as substitutes based on specific requirements.

Word count: 525 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74HCT374PWRE4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74HCT374PWRE4:

  1. Q: What is the SN74HCT374PWRE4? A: The SN74HCT374PWRE4 is a high-speed octal D-type flip-flop with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the operating voltage range for SN74HCT374PWRE4? A: The operating voltage range for SN74HCT374PWRE4 is typically between 4.5V and 5.5V.

  3. Q: What is the maximum clock frequency supported by SN74HCT374PWRE4? A: The maximum clock frequency supported by SN74HCT374PWRE4 is typically around 25 MHz.

  4. Q: How many flip-flops are there in SN74HCT374PWRE4? A: SN74HCT374PWRE4 consists of 8 flip-flops, making it an octal (8-bit) device.

  5. Q: Can SN74HCT374PWRE4 be used for level shifting? A: Yes, SN74HCT374PWRE4 can be used for level shifting as it supports both TTL and CMOS logic levels.

  6. Q: What is the power consumption of SN74HCT374PWRE4? A: The power consumption of SN74HCT374PWRE4 depends on various factors but is generally low due to its CMOS technology.

  7. Q: Does SN74HCT374PWRE4 have any built-in protection features? A: Yes, SN74HCT374PWRE4 has built-in ESD (Electrostatic Discharge) protection to prevent damage from static electricity.

  8. Q: Can SN74HCT374PWRE4 drive LEDs directly? A: Yes, SN74HCT374PWRE4 can drive LEDs directly as it has 3-state outputs capable of sinking and sourcing current.

  9. Q: What is the typical propagation delay of SN74HCT374PWRE4? A: The typical propagation delay of SN74HCT374PWRE4 is around 15 ns.

  10. Q: Is SN74HCT374PWRE4 available in different package options? A: Yes, SN74HCT374PWRE4 is available in various package options, including the TSSOP-20 package.

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