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SN74HC374DWR

SN74HC374DWR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power, octal D-type flip-flop
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: A versatile flip-flop IC used for storing and transferring data in digital circuits
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2V to 6V
  • High-Level Input Voltage: 2V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Current: -6mA
  • Low-Level Output Current: 6mA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74HC374DWR has a total of 20 pins arranged as follows:

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

Functional Features

  • High-speed operation allows for efficient data transfer.
  • Low-power consumption makes it suitable for battery-powered devices.
  • Octal D-type flip-flop design enables storage and transfer of eight bits of data.
  • Clock enable and output enable inputs provide control over the timing and activation of the flip-flop.
  • Master reset input allows for resetting the flip-flop to a known state.

Advantages and Disadvantages

Advantages: - High-speed operation enhances overall system performance. - Low-power consumption prolongs battery life in portable devices. - Versatile functionality supports various digital circuit applications. - Compact SOIC package offers space-saving benefits.

Disadvantages: - Limited voltage supply range may restrict compatibility with certain systems. - Temperature limitations may affect performance in extreme environments.

Working Principles

The SN74HC374DWR is based on the positive-edge-triggered D-type flip-flop concept. It stores and transfers data using eight individual flip-flops, each capable of storing one bit of information. The clock input triggers the transfer of data from the input pins (D0-D7) to the corresponding output pins (Q0-Q7). The clock enable, output enable, and master reset inputs provide additional control over the flip-flop's operation.

Detailed Application Field Plans

The SN74HC374DWR finds application in various digital systems, including but not limited to:

  1. Microcontrollers and microprocessors
  2. Data storage devices
  3. Communication systems
  4. Industrial automation equipment
  5. Automotive electronics
  6. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74HC574DW: Similar octal D-type flip-flop with tri-state outputs.
  2. SN74HC377DWR: Octal D-type flip-flop with clock enable and clear inputs.
  3. SN74HC373DWR: Octal transparent latch with 3-state outputs.

These alternative models offer similar functionality and can be used as substitutes for the SN74HC374DWR in various applications.

Word count: 413 words

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SN74HC374DWR في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of SN74HC374DWR:

  1. Q: What is SN74HC374DWR? A: SN74HC374DWR is a type of integrated circuit (IC) commonly used as an octal D-type flip-flop with 3-state outputs.

  2. Q: What is the purpose of SN74HC374DWR? A: SN74HC374DWR is used for storing and transferring data in digital circuits. It can be used for various applications such as data storage, address decoding, and bus interfacing.

  3. Q: What is the voltage range supported by SN74HC374DWR? A: SN74HC374DWR supports a voltage range of 2V to 6V.

  4. Q: How many flip-flops are there in SN74HC374DWR? A: SN74HC374DWR consists of 8 flip-flops, making it an octal (8-bit) device.

  5. Q: What is the maximum clock frequency supported by SN74HC374DWR? A: SN74HC374DWR can operate at a maximum clock frequency of 25 MHz.

  6. Q: Can SN74HC374DWR be used in both parallel and serial data transfer? A: Yes, SN74HC374DWR can be used for both parallel and serial data transfer depending on the configuration and connection.

  7. Q: Does SN74HC374DWR have 3-state outputs? A: Yes, SN74HC374DWR has 3-state outputs which allow multiple devices to share a common bus without interfering with each other.

  8. Q: What is the power supply voltage required for SN74HC374DWR? A: SN74HC374DWR requires a power supply voltage of 2V to 6V.

  9. Q: Can SN74HC374DWR be used in both CMOS and TTL logic systems? A: Yes, SN74HC374DWR is compatible with both CMOS and TTL logic systems.

  10. Q: What is the package type of SN74HC374DWR? A: SN74HC374DWR comes in a standard SOIC-20 (Small Outline Integrated Circuit) package.

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