ON Semiconductor
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MC74HC374ADTR2G
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MC74HC374ADTR2G

Product Overview

  • Category: Integrated Circuit
  • Use: Flip-Flop
  • Characteristics: High-Speed, CMOS Logic, Octal D-Type, Transparent Latch
  • Package: TSSOP-20
  • Essence: The MC74HC374ADTR2G is a high-speed CMOS logic integrated circuit that functions as an octal D-type transparent latch.
  • Packaging/Quantity: This product is available in tape and reel packaging with 2500 units per reel.

Specifications

The MC74HC374ADTR2G has the following specifications:

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 14 ns (typical)
  • Output Current: ±25 mA

Pin Configuration

The detailed pin configuration of MC74HC374ADTR2G is as follows:

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

Functional Features

The MC74HC374ADTR2G offers the following functional features:

  • Octal D-type transparent latch with 3-state outputs
  • High-speed operation suitable for various applications
  • CMOS technology for low power consumption
  • Output enable and master reset control for flexible operation

Advantages and Disadvantages

Advantages of MC74HC374ADTR2G:

  • High-speed operation allows for efficient data processing
  • CMOS technology ensures low power consumption
  • 3-state outputs provide flexibility in connecting multiple devices

Disadvantages of MC74HC374ADTR2G:

  • Limited voltage range (2V to 6V)
  • Propagation delay may affect real-time applications with strict timing requirements

Working Principles

The MC74HC374ADTR2G operates as an octal D-type transparent latch. It latches the input data when the clock pulse (CP) is active and the output enable (OE) is high. The latched data is then available at the output pins (Q0-Q7). The master reset (MR) pin can be used to reset all the outputs to a known state.

Detailed Application Field Plans

The MC74HC374ADTR2G can be used in various applications, including:

  1. Data storage and transfer systems
  2. Address decoding circuits
  3. Register banks
  4. Bus interface units
  5. Control logic circuits

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MC74HC374ADTR2G are:

  1. SN74HC374N by Texas Instruments
  2. CD74HC374E by Harris Corporation
  3. 74HC374D by NXP Semiconductors
  4. MM74HC374WM by Fairchild Semiconductor
  5. MC74HCT374AN by ON Semiconductor

These alternative models can be considered based on specific requirements and availability.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MC74HC374ADTR2G i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of MC74HC374ADTR2G in technical solutions:

  1. Q: What is MC74HC374ADTR2G? A: MC74HC374ADTR2G is a type of integrated circuit (IC) commonly used as an octal D-type flip-flop with 3-state outputs.

  2. Q: What are the main features of MC74HC374ADTR2G? A: The main features include high-speed operation, wide operating voltage range, 3-state outputs, and compatibility with TTL inputs.

  3. Q: How can MC74HC374ADTR2G be used in technical solutions? A: It can be used for various applications such as data storage, address decoding, register transfer, and bus interfacing.

  4. Q: What is the maximum operating frequency of MC74HC374ADTR2G? A: The maximum operating frequency is typically around 80 MHz.

  5. Q: What is the power supply voltage range for MC74HC374ADTR2G? A: The power supply voltage range is usually between 2V and 6V.

  6. Q: Can MC74HC374ADTR2G handle both digital and analog signals? A: No, MC74HC374ADTR2G is designed to handle digital signals only.

  7. Q: Does MC74HC374ADTR2G have any built-in protection features? A: Yes, it has built-in diode clamps on all inputs to protect against electrostatic discharge (ESD).

  8. Q: What is the typical output current capability of MC74HC374ADTR2G? A: The typical output current capability is around 6 mA.

  9. Q: Can MC74HC374ADTR2G be used in high-temperature environments? A: Yes, it has a wide operating temperature range of -40°C to 125°C, making it suitable for various environments.

  10. Q: Are there any specific precautions to consider when using MC74HC374ADTR2G? A: It is important to follow the recommended operating conditions, avoid exceeding the maximum ratings, and properly handle and store the IC to prevent damage.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of MC74HC374ADTR2G.