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SN74HC377DWRE4

SN74HC377DWRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power consumption
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: D-type flip-flop with 8-bit storage capacity
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2V to 6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 12 ns (typical)
  • Maximum Clock Frequency: 80 MHz

Detailed Pin Configuration

The SN74HC377DWRE4 has a total of 20 pins. The pin configuration is as follows:

  1. CP (Clock Pulse) - Clock input for flip-flop operation.
  2. D0-D7 (Data Inputs) - Data inputs for each bit of the flip-flop.
  3. Q0-Q7 (Outputs) - Outputs for each bit of the flip-flop.
  4. GND (Ground) - Ground reference for the IC.
  5. OE (Output Enable) - Enables/disables the outputs.
  6. MR (Master Reset) - Resets all flip-flops to a known state.
  7. VCC (Supply Voltage) - Positive supply voltage for the IC.

Functional Features

  • D-type flip-flop with 8-bit storage capacity.
  • Positive-edge triggered clock input for synchronous operation.
  • Outputs can be enabled or disabled using the output enable pin.
  • Master reset pin allows resetting all flip-flops simultaneously.
  • High-speed operation with low power consumption.
  • Wide operating voltage range for flexibility in different applications.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data storage and retrieval. - Low power consumption helps in reducing overall system energy requirements. - Wide operating voltage range enables compatibility with various power sources. - Compact SOIC package offers space-saving benefits.

Disadvantages: - Limited storage capacity of 8 bits may not be sufficient for certain applications requiring larger data storage. - Lack of built-in error correction or redundancy features may limit reliability in critical systems.

Working Principles

The SN74HC377DWRE4 is a D-type flip-flop integrated circuit. It stores data on the rising edge of the clock pulse input (CP). The data inputs (D0-D7) are latched and stored in their respective flip-flops when the clock pulse occurs. The outputs (Q0-Q7) reflect the stored data and can be enabled or disabled using the output enable (OE) pin. The master reset (MR) pin resets all flip-flops to a known state when activated.

Detailed Application Field Plans

The SN74HC377DWRE4 is commonly used in various digital systems and applications, including:

  1. Register-based systems: Used as a storage element in registers for temporary data storage.
  2. Data processing units: Employed in arithmetic logic units (ALUs) for storing intermediate results during calculations.
  3. Memory systems: Integrated into memory modules for address decoding and data storage purposes.
  4. Communication systems: Utilized in data transmission circuits for buffering and synchronization.
  5. Control systems: Incorporated in control units for storing control signals and status information.

Detailed and Complete Alternative Models

  1. SN74HC377N: Similar to SN74HC377DWRE4 but in a DIP (Dual In-line Package) format.
  2. MC74HC377: Equivalent flip-flop IC from a different manufacturer.
  3. CD74HC377: Another alternative with similar functionality and specifications.

These alternative models can be considered based on specific requirements, availability, and compatibility with existing systems.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de SN74HC377DWRE4 em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of SN74HC377DWRE4 in technical solutions:

  1. Question: What is SN74HC377DWRE4?
    Answer: SN74HC377DWRE4 is a high-speed octal D-type flip-flop with a common clock and reset.

  2. Question: What is the operating voltage range for SN74HC377DWRE4?
    Answer: The operating voltage range for SN74HC377DWRE4 is 2V to 6V.

  3. Question: What is the maximum clock frequency supported by SN74HC377DWRE4?
    Answer: SN74HC377DWRE4 can support a maximum clock frequency of 80 MHz.

  4. Question: How many flip-flops are there in SN74HC377DWRE4?
    Answer: SN74HC377DWRE4 has 8 flip-flops, making it an octal flip-flop.

  5. Question: What is the output drive capability of SN74HC377DWRE4?
    Answer: SN74HC377DWRE4 has a typical output drive capability of ±24 mA.

  6. Question: Can SN74HC377DWRE4 be used in both synchronous and asynchronous applications?
    Answer: Yes, SN74HC377DWRE4 can be used in both synchronous and asynchronous applications.

  7. Question: Does SN74HC377DWRE4 have a built-in reset function?
    Answer: Yes, SN74HC377DWRE4 has a built-in asynchronous reset function.

  8. Question: What is the propagation delay of SN74HC377DWRE4?
    Answer: The propagation delay of SN74HC377DWRE4 is typically 11 ns.

  9. Question: Can SN74HC377DWRE4 be used in high-speed data transfer applications?
    Answer: Yes, SN74HC377DWRE4 is suitable for high-speed data transfer applications due to its fast operation.

  10. Question: Is SN74HC377DWRE4 available in a surface-mount package?
    Answer: Yes, SN74HC377DWRE4 is available in a surface-mount package (SOIC-20).