Texas Instruments
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SN74HCT574PWT
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SN74HCT574PWT

Product Overview

Category

SN74HCT574PWT belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for data storage and transfer in digital systems.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt-trigger inputs for noise immunity
  • 3-state outputs for bus-oriented applications

Package

SN74HCT574PWT is available in a TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74HCT574PWT lies in its ability to store and transfer digital data efficiently and reliably.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Number of Flip-Flops: 8
  • Logic Family: HCT

Detailed Pin Configuration

  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. OE (Output Enable)
  11. CP (Clock Pulse)
  12. MR (Master Reset)
  13. Q0 (Flip-Flop Output 0)
  14. Q1 (Flip-Flop Output 1)
  15. Q2 (Flip-Flop Output 2)
  16. Q3 (Flip-Flop Output 3)
  17. Q4 (Flip-Flop Output 4)
  18. Q5 (Flip-Flop Output 5)
  19. Q6 (Flip-Flop Output 6)
  20. Q7 (Flip-Flop Output 7)
  21. VCC (Supply Voltage)

Functional Features

  • Data storage and transfer: The SN74HCT574PWT features 8 flip-flops that can store digital data.
  • Clock-controlled operation: The CP pin allows synchronized data transfer based on clock pulses.
  • Output enable: The OE pin enables or disables the outputs, making it suitable for bus-oriented applications.
  • Master reset: The MR pin resets all flip-flops to a known state.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transfer.
  • Low power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range provides flexibility in various applications.
  • Schmitt-trigger inputs ensure noise immunity, enhancing reliability.

Disadvantages

  • Limited number of flip-flops may not be sufficient for complex systems.
  • TSSOP package may require careful handling during assembly.

Working Principles

The SN74HCT574PWT operates based on the principles of flip-flops and clock-controlled data transfer. When the clock pulse is applied to the CP pin, the input data is transferred to the flip-flops. The output enable pin (OE) controls the availability of the stored data on the output pins. The master reset pin (MR) resets all flip-flops to a known state when activated.

Detailed Application Field Plans

SN74HCT574PWT finds applications in various digital systems, including but not limited to: - Microcontrollers - Data communication devices - Memory modules - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

  1. SN74HCT574N: DIP (Dual Inline Package) version of SN74HCT574PWT.
  2. 74HC574: Similar functionality, but operates at a different logic family (HC).

These alternative models provide similar features and can be used as substitutes for SN74HCT574PWT in different applications.

Word count: 511 words

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SN74HCT574PWT у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of SN74HCT574PWT in technical solutions:

  1. Q: What is the SN74HCT574PWT? A: The SN74HCT574PWT is a high-speed octal D-type flip-flop with 3-state outputs, commonly used in digital systems.

  2. Q: What is the operating voltage range for SN74HCT574PWT? A: The operating voltage range for SN74HCT574PWT is typically between 4.5V and 5.5V.

  3. Q: What is the maximum clock frequency supported by SN74HCT574PWT? A: The maximum clock frequency supported by SN74HCT574PWT is typically around 25 MHz.

  4. Q: How many flip-flops are there in the SN74HCT574PWT? A: The SN74HCT574PWT contains 8 flip-flops, making it an octal (8-bit) device.

  5. Q: Can I use SN74HCT574PWT for bidirectional data transfer? A: No, the SN74HCT574PWT is unidirectional and can only be used for one-way data transfer.

  6. Q: What is the power consumption of SN74HCT574PWT? A: The power consumption of SN74HCT574PWT varies depending on the operating conditions but is generally low.

  7. Q: Can I cascade multiple SN74HCT574PWT devices together? A: Yes, you can cascade multiple SN74HCT574PWT devices to increase the number of flip-flops in your system.

  8. Q: Does SN74HCT574PWT have built-in protection against electrostatic discharge (ESD)? A: Yes, SN74HCT574PWT has built-in ESD protection to safeguard against damage during handling and operation.

  9. Q: What is the output drive capability of SN74HCT574PWT? A: The SN74HCT574PWT has a high output drive capability, allowing it to drive standard TTL or CMOS loads.

  10. Q: Can I use SN74HCT574PWT in both commercial and industrial applications? A: Yes, SN74HCT574PWT is suitable for both commercial and industrial applications due to its wide operating temperature range and robustness.

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