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74HC574D-Q100,118

74HC574D-Q100,118

Product Overview

Category

The 74HC574D-Q100,118 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics applications for data storage and transfer.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with various logic families
  • Schmitt-trigger action on all inputs
  • Balanced propagation delays
  • Direct interface with TTL levels
  • Multiple package options available

Package

The 74HC574D-Q100,118 is typically packaged in a small-outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to store and transfer digital data efficiently and reliably.

Packaging/Quantity

The 74HC574D-Q100,118 is usually supplied in reels or tubes, with a quantity of several hundred units per package.

Specifications

  • Supply voltage: 2V to 6V
  • Input voltage: -0.5V to VCC + 0.5V
  • Output voltage: 0V to VCC
  • Operating temperature range: -40°C to +125°C
  • Maximum clock frequency: 25 MHz
  • Number of flip-flops: 8

Detailed Pin Configuration

The pin configuration of the 74HC574D-Q100,118 is as follows:

  1. GND (Ground)
  2. D0 (Data input 0)
  3. D1 (Data input 1)
  4. D2 (Data input 2)
  5. D3 (Data input 3)
  6. D4 (Data input 4)
  7. D5 (Data input 5)
  8. D6 (Data input 6)
  9. D7 (Data input 7)
  10. Q7 (Data output 7)
  11. Q6 (Data output 6)
  12. Q5 (Data output 5)
  13. Q4 (Data output 4)
  14. Q3 (Data output 3)
  15. Q2 (Data output 2)
  16. Q1 (Data output 1)
  17. Q0 (Data output 0)
  18. OE (Output enable)
  19. LE (Latch enable)
  20. CLK (Clock input)
  21. VCC (Supply voltage)

Functional Features

The 74HC574D-Q100,118 offers the following functional features:

  • Data storage and transfer: The flip-flops within the IC can store digital data and transfer it to the output pins.
  • Output enable control: The OE pin allows the user to enable or disable the data outputs.
  • Latch enable control: The LE pin enables or disables the latching of data inputs to the flip-flops.
  • Clock input: The CLK pin provides the clock signal for synchronizing the data transfer.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing.
  • Low power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range ensures compatibility with various systems.
  • Schmitt-trigger action on all inputs improves noise immunity.
  • Direct interface with TTL levels simplifies integration with existing circuits.

Disadvantages

  • Limited number of flip-flops may restrict its use in applications requiring a higher count.
  • Availability of alternative models with additional features may limit its competitiveness in certain scenarios.

Working Principles

The 74HC574D-Q100,118 operates based on the principles of flip-flop circuits. When the latch enable (LE) input is high, the data inputs (D0-D7) are latched into the flip-flops on the rising edge of the clock (CLK) signal. The latched data is then available at the corresponding output pins (Q0-Q7). The output enable (OE) input controls whether the data outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74HC574D-Q100,118 finds applications in various fields, including:

  1. Microcontrollers: Used for interfacing with external devices and storing temporary data.
  2. Communication systems: Facilitates data transfer between different components of communication circuits.
  3. Industrial automation: Enables control and monitoring of digital signals in automated systems.
  4. Consumer electronics: Utilized in devices such as gaming consoles, set-top boxes, and audio equipment for data processing and storage.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC574D-Q100,118 include:

  1. SN74HC574N: A through-hole version of the IC with the same pin configuration.
  2. CD74HC574E: Another surface-mount IC with enhanced ESD protection.
  3. MC74HC574ADWR2G: A higher-speed variant with a wider operating temperature range.

แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ 74HC574D-Q100,118 ในโซลูชันทางเทคนิค

Sure! Here are 10 common questions and answers related to the application of 74HC574D-Q100,118:

1. What is the 74HC574D-Q100,118? The 74HC574D-Q100,118 is a high-speed CMOS octal D-type flip-flop with 3-state outputs. It is commonly used in digital circuits for data storage and transfer.

2. What is the operating voltage range of the 74HC574D-Q100,118? The operating voltage range of the 74HC574D-Q100,118 is from 2V to 6V.

3. How many flip-flops are there in the 74HC574D-Q100,118? The 74HC574D-Q100,118 has 8 flip-flops, making it an octal (8-bit) flip-flop.

4. What is the maximum clock frequency supported by the 74HC574D-Q100,118? The 74HC574D-Q100,118 can support clock frequencies up to 125 MHz.

5. Can the 74HC574D-Q100,118 be used for both parallel and serial data transfer? Yes, the 74HC574D-Q100,118 can be used for both parallel and serial data transfer depending on how it is configured.

6. What is the output drive capability of the 74HC574D-Q100,118? The 74HC574D-Q100,118 has a typical output drive capability of 25mA.

7. Does the 74HC574D-Q100,118 have internal pull-up or pull-down resistors? No, the 74HC574D-Q100,118 does not have internal pull-up or pull-down resistors. External resistors may be required if needed.

8. Can the 74HC574D-Q100,118 be used in automotive applications? Yes, the 74HC574D-Q100,118 is qualified for automotive applications and meets the AEC-Q100 standard.

9. What is the temperature range of the 74HC574D-Q100,118? The 74HC574D-Q100,118 has an operating temperature range of -40°C to +125°C.

10. Are there any special considerations when using the 74HC574D-Q100,118 in high-speed applications? In high-speed applications, it is important to ensure proper signal integrity, minimize trace lengths, and use decoupling capacitors near the power supply pins to reduce noise and maintain stable operation.

Please note that these answers are general and may vary depending on the specific requirements and application of the 74HC574D-Q100,118.