Hình ảnh có thể mang tính chất minh họa.
Xem thông số kỹ thuật để biết chi tiết sản phẩm.
74HCT574D-Q100,118

74HCT574D-Q100,118

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power, octal D-type flip-flop with 3-state outputs
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: The 74HCT574D-Q100,118 is a versatile flip-flop IC that can store and transfer data in digital systems.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • High-Level Input Voltage: 2V
  • Low-Level Input Voltage: 0.8V
  • High-Level Output Voltage: 4.4V
  • Low-Level Output Voltage: 0.1V
  • Maximum Operating Frequency: 125 MHz
  • Propagation Delay Time: 10 ns
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74HCT574D-Q100,118 has a total of 20 pins. The pin configuration is as follows:

__ __ Q1 |1 \__/ 20| VCC Q2 |2 19| Q0 Q3 |3 18| GND Q4 |4 17| D7 Q5 |5 16| D6 Q6 |6 15| D5 Q7 |7 14| D4 GND |8 13| D3 CLK |9 12| D2 OE |10 11| D1 ----------

Functional Features

  • Octal D-type flip-flop with 3-state outputs
  • Provides non-inverted outputs
  • High-speed operation with low power consumption
  • 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transfer in digital systems
  • Low-power consumption helps in reducing overall energy usage
  • 3-state outputs facilitate bus sharing among multiple devices

Disadvantages

  • Limited voltage range (4.5V to 5.5V) may restrict compatibility with certain systems
  • Propagation delay time of 10 ns may affect real-time applications requiring faster response times

Working Principles

The 74HCT574D-Q100,118 operates as an octal D-type flip-flop with 3-state outputs. It stores and transfers data using positive-edge triggered clock signals. The input data is latched into the flip-flop on the rising edge of the clock signal. The stored data can be read from the output pins or put into a high-impedance state using the output enable (OE) pin.

Detailed Application Field Plans

The 74HCT574D-Q100,118 finds applications in various digital systems where data storage and transfer are required. Some potential application fields include: 1. Microcontrollers and microprocessors 2. Data communication systems 3. Memory modules 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

  • 74HC574: Similar functionality but operates at a higher voltage range (2V to 6V)
  • SN74LS374: Compatible alternative with TTL logic levels
  • CD4013B: Dual D-type flip-flop with complementary outputs

These alternative models offer similar functionality to the 74HCT574D-Q100,118 and can be used as replacements based on specific system requirements.

Word count: 436 words

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 74HCT574D-Q100,118 trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of 74HCT574D-Q100,118:

  1. Q: What is the function of the 74HCT574D-Q100,118? A: The 74HCT574D-Q100,118 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 operating voltage range for the 74HCT574D-Q100,118? A: The operating voltage range is typically between 4.5V and 5.5V.

  3. Q: How many flip-flops are there in the 74HCT574D-Q100,118? A: The 74HCT574D-Q100,118 has 8 flip-flops, making it an octal flip-flop.

  4. Q: What is the maximum clock frequency supported by the 74HCT574D-Q100,118? A: The maximum clock frequency is typically around 80 MHz.

  5. Q: Can the 74HCT574D-Q100,118 be used for bidirectional data transfer? A: No, the 74HCT574D-Q100,118 is unidirectional and can only transfer data in one direction.

  6. Q: What is the output drive capability of the 74HCT574D-Q100,118? A: The 74HCT574D-Q100,118 has a high output drive capability, typically around 25 mA.

  7. Q: Does the 74HCT574D-Q100,118 have internal pull-up or pull-down resistors? A: No, the 74HCT574D-Q100,118 does not have internal pull-up or pull-down resistors.

  8. Q: Can the 74HCT574D-Q100,118 be used in high-temperature environments? A: Yes, the 74HCT574D-Q100,118 is designed to operate in a wide temperature range, typically from -40°C to 125°C.

  9. Q: What is the package type of the 74HCT574D-Q100,118? A: The 74HCT574D-Q100,118 is available in a standard SOIC (Small Outline Integrated Circuit) package.

  10. Q: Are there any special considerations for power supply decoupling when using the 74HCT574D-Q100,118? A: Yes, it is recommended to use decoupling capacitors near the power supply pins to minimize noise and ensure stable operation.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's recommendations for the 74HCT574D-Q100,118.