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74HCT374DB,112
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74HCT374DB,112

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power, CMOS technology
  • Package: SSOP (Shrink Small Outline Package)
  • Essence: D-type flip-flop with 3-state outputs
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +125°C
  • Output Current: ±6mA
  • Propagation Delay: 13ns (typical)
  • Output Transition Time: 10ns (typical)

Detailed Pin Configuration

The 74HCT374DB,112 IC has a total of 20 pins. The pin configuration is as follows:

  1. GND (Ground)
  2. Q0 (Output 0)
  3. Q1 (Output 1)
  4. Q2 (Output 2)
  5. Q3 (Output 3)
  6. Q4 (Output 4)
  7. Q5 (Output 5)
  8. Q6 (Output 6)
  9. Q7 (Output 7)
  10. MR (Master Reset)
  11. CP (Clock Pulse)
  12. OE (Output Enable)
  13. D0 (Data Input 0)
  14. D1 (Data Input 1)
  15. D2 (Data Input 2)
  16. D3 (Data Input 3)
  17. D4 (Data Input 4)
  18. D5 (Data Input 5)
  19. D6 (Data Input 6)
  20. VCC (Supply Voltage)

Functional Features

  • D-type flip-flop with 3-state outputs
  • Eight edge-triggered flip-flops with individual data inputs and 3-state outputs
  • Output enable input for easy expansion
  • Common clock and master reset inputs

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide operating voltage range - Compact SSOP package for space-saving designs

Disadvantages: - Limited output current capacity - Not suitable for high-voltage applications

Working Principles

The 74HCT374DB,112 is a D-type flip-flop IC that stores and transfers data based on clock signals. It has eight individual flip-flops, each with its own data input and 3-state output. The flip-flops are triggered by the rising edge of the clock pulse. The master reset input allows all flip-flops to be simultaneously reset to a known state. The output enable input controls the output state of the flip-flops.

Detailed Application Field Plans

The 74HCT374DB,112 IC finds applications in various fields, including: 1. Digital electronics 2. Microcontroller-based systems 3. Data storage and transfer systems 4. Communication devices 5. Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the 74HCT374DB,112 IC include: - 74HC374: Similar functionality but operates at a higher voltage range (2V to 6V) - SN74LS374: TTL logic family equivalent with similar characteristics - CD74HCT374: Another CMOS logic family alternative with comparable specifications

Note: These alternative models may have different pin configurations and package options.

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技術ソリューションにおける 74HCT374DB,112 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of 74HCT374DB,112 in technical solutions:

  1. Q: What is the function of the 74HCT374DB,112? A: The 74HCT374DB,112 is an octal D-type flip-flop with 3-state outputs. It can store and transfer data in digital circuits.

  2. Q: What is the voltage supply range for the 74HCT374DB,112? A: The voltage supply range for the 74HCT374DB,112 is typically between 4.5V and 5.5V.

  3. Q: How many flip-flops are there in the 74HCT374DB,112? A: The 74HCT374DB,112 has 8 flip-flops, making it an octal (8-bit) device.

  4. Q: Can the 74HCT374DB,112 be used for level shifting? A: Yes, the 74HCT374DB,112 can be used for level shifting as it supports both TTL and CMOS logic levels.

  5. Q: What is the maximum clock frequency for the 74HCT374DB,112? A: The maximum clock frequency for the 74HCT374DB,112 is typically around 80 MHz.

  6. Q: Does the 74HCT374DB,112 have 3-state outputs? A: Yes, the 74HCT374DB,112 has 3-state outputs, which means they can be in a high-impedance state when not actively driving a signal.

  7. Q: Can the 74HCT374DB,112 be cascaded to increase the number of flip-flops? A: Yes, multiple 74HCT374DB,112 devices can be cascaded together to increase the number of flip-flops in a circuit.

  8. Q: What is the power consumption of the 74HCT374DB,112? A: The power consumption of the 74HCT374DB,112 is typically low, making it suitable for battery-powered applications.

  9. Q: Can the 74HCT374DB,112 be used in both synchronous and asynchronous applications? A: Yes, the 74HCT374DB,112 can be used in both synchronous and asynchronous applications depending on the clock input configuration.

  10. Q: Are there any specific precautions to consider when using the 74HCT374DB,112? A: It is important to ensure proper decoupling capacitors are used near the power supply pins to minimize noise and voltage fluctuations. Additionally, care should be taken to avoid exceeding the maximum ratings specified in the datasheet.