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74HCT574PW,112
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74HCT574PW,112

Product Overview

  • Category: Integrated Circuit
  • Use: Flip-Flop
  • Characteristics: High-speed, low-power, octal D-type flip-flop with 3-state outputs
  • Package: TSSOP20
  • Essence: The 74HCT574PW,112 is a versatile integrated circuit that provides eight D-type flip-flops with 3-state outputs in a single package.
  • Packaging/Quantity: Tape and reel, 2500 units per reel

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: 80MHz
  • Propagation Delay Time: 13ns
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74HCT574PW,112 has a total of 20 pins, which are arranged as follows:

  1. GND (Ground)
  2. Q0 (Output 0)
  3. D0 (Data input 0)
  4. D1 (Data input 1)
  5. D2 (Data input 2)
  6. D3 (Data input 3)
  7. D4 (Data input 4)
  8. D5 (Data input 5)
  9. D6 (Data input 6)
  10. D7 (Data input 7)
  11. OE (Output Enable)
  12. CP (Clock Pulse)
  13. MR (Master Reset)
  14. Q7 (Output 7)
  15. Q6 (Output 6)
  16. Q5 (Output 5)
  17. Q4 (Output 4)
  18. Q3 (Output 3)
  19. Q2 (Output 2)
  20. VCC (Supply Voltage)

Functional Features

  • Octal D-type flip-flop with 3-state outputs
  • High-speed operation, suitable for applications requiring fast data transfer
  • Low-power consumption, making it ideal for battery-powered devices
  • 3-state outputs allow multiple devices to be connected to a common bus without interference
  • Master Reset (MR) input for clearing all flip-flops simultaneously
  • Output Enable (OE) input for enabling/disabling the outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low-power consumption extends battery life in portable devices - 3-state outputs enable easy interfacing with other devices - Compact package size saves board space

Disadvantages: - Limited number of flip-flops (8 in total) - Requires external clock signal for proper operation

Working Principles

The 74HCT574PW,112 is a positive-edge triggered flip-flop. It stores data on the rising edge of the clock pulse (CP) input. When the master reset (MR) input is activated, all flip-flops are cleared to their initial state. The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74HCT574PW,112 can be used in various applications, including:

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

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HCT574PW,112 include:

  1. SN74HC574N by Texas Instruments
  2. CD74HCT574E by Texas Instruments
  3. MC74HCT574AN by ON Semiconductor
  4. 74HC574D by NXP Semiconductors

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

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 74HCT574PW,112 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of 74HCT574PW,112 in technical solutions:

  1. Q: What is the function of the 74HCT574PW,112? A: The 74HCT574PW,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 maximum operating voltage for the 74HCT574PW,112? A: The maximum operating voltage for the 74HCT574PW,112 is 5.5V.

  3. Q: How many flip-flops are there in the 74HCT574PW,112? A: The 74HCT574PW,112 has 8 flip-flops, making it an octal flip-flop.

  4. Q: What is the output current capability of the 74HCT574PW,112? A: The 74HCT574PW,112 has a typical output current capability of 6mA.

  5. Q: Can the 74HCT574PW,112 be used in both parallel and serial data transfer applications? A: Yes, the 74HCT574PW,112 can be used in both parallel and serial data transfer applications.

  6. Q: What is the power supply range for the 74HCT574PW,112? A: The power supply range for the 74HCT574PW,112 is from 4.5V to 5.5V.

  7. Q: Does the 74HCT574PW,112 have internal pull-up or pull-down resistors? A: No, the 74HCT574PW,112 does not have internal pull-up or pull-down resistors.

  8. Q: What is the typical propagation delay of the 74HCT574PW,112? A: The typical propagation delay of the 74HCT574PW,112 is around 12 ns.

  9. Q: Can the 74HCT574PW,112 be used in high-speed applications? A: Yes, the 74HCT574PW,112 can be used in high-speed applications as it has a fast propagation delay.

  10. Q: Is the 74HCT574PW,112 compatible with other logic families? A: Yes, the 74HCT574PW,112 is compatible with other CMOS logic families and can interface with TTL logic levels.

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