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TC74VHCT574AFT(ELM
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TC74VHCT574AFT(ELM)

Product Overview

Category

The TC74VHCT574AFT(ELM) 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

Package

The TC74VHCT574AFT(ELM) is available in a small outline package (SOP) with 20 pins.

Essence

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

Packaging/Quantity

The TC74VHCT574AFT(ELM) is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage: 2.0V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Input/Output Type: Tri-state
  • Number of Inputs/Outputs: 8

Detailed Pin Configuration

The TC74VHCT574AFT(ELM) has a total of 20 pins, which are assigned specific functions as follows:

  1. GND: Ground
  2. D0: Data input/output 0
  3. D1: Data input/output 1
  4. D2: Data input/output 2
  5. D3: Data input/output 3
  6. D4: Data input/output 4
  7. D5: Data input/output 5
  8. D6: Data input/output 6
  9. D7: Data input/output 7
  10. OE: Output enable
  11. CP: Clock pulse input
  12. MR: Master reset input
  13. Q7: Output 7
  14. Q6: Output 6
  15. Q5: Output 5
  16. Q4: Output 4
  17. Q3: Output 3
  18. Q2: Output 2
  19. Q1: Output 1
  20. VCC: Supply voltage

Functional Features

  • Data storage and transfer: The TC74VHCT574AFT(ELM) can store digital data on its inputs and transfer it to the outputs when required.
  • Tri-state outputs: The IC features tri-state outputs, allowing for efficient control of data flow.
  • Schmitt trigger inputs: The Schmitt trigger inputs provide noise immunity, ensuring reliable operation in noisy environments.

Advantages and Disadvantages

Advantages

  • High-speed operation enables quick data transfer.
  • Low power consumption helps conserve energy.
  • Wide operating voltage range allows for compatibility with various systems.
  • Schmitt trigger inputs enhance noise immunity, improving reliability.

Disadvantages

  • Limited number of inputs/outputs (8 in total).
  • Requires careful handling due to its small size and delicate pins.

Working Principles

The TC74VHCT574AFT(ELM) operates based on flip-flop circuits, which store and transfer digital data. When a clock pulse is received, the input data is latched and stored in the flip-flops. The stored data can then be transferred to the outputs upon receiving an output enable signal. The master reset input allows for resetting the flip-flops to their initial state.

Detailed Application Field Plans

The TC74VHCT574AFT(ELM) finds applications in various digital systems, including but not limited to: - Microcontrollers - Data communication devices - Memory modules - Industrial automation systems - Consumer electronics

Detailed and Complete Alternative Models

  • SN74LV574A: Similar octal D-type flip-flop IC with tri-state outputs, manufactured by Texas Instruments.
  • MC74VHCT574A: Octal D-type flip-flop IC with tri-state outputs, produced by ON Semiconductor.
  • CD74HC574: High-speed CMOS logic octal D-type flip-flop IC, available from Texas Instruments.

These alternative models offer similar functionality to the TC74VHCT574AFT(ELM) and can be considered as substitutes depending on specific requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de TC74VHCT574AFT(ELM dans les solutions techniques

  1. Question: What is the TC74VHCT574AFT(ELM) and what is its application?
    Answer: The TC74VHCT574AFT(ELM) is a specific type of integrated circuit (IC) known as an octal D-type flip-flop with 3-state outputs. It is commonly used in digital systems for data storage, synchronization, and signal routing.

  2. Question: What are the key features of the TC74VHCT574AFT(ELM)?
    Answer: The key features of this IC include high-speed operation, low power consumption, wide operating voltage range, 3-state outputs, and compatibility with various logic families.

  3. Question: What is the maximum operating frequency of the TC74VHCT574AFT(ELM)?
    Answer: The maximum operating frequency of this IC is typically around 100 MHz, making it suitable for high-speed digital applications.

  4. Question: Can the TC74VHCT574AFT(ELM) be used in both 5V and 3.3V systems?
    Answer: Yes, this IC is designed to operate within a wide voltage range, typically from 2V to 5.5V. It can be used in both 5V and 3.3V systems without any issues.

  5. Question: How many flip-flops are there in the TC74VHCT574AFT(ELM)?
    Answer: The TC74VHCT574AFT(ELM) consists of 8 individual D-type flip-flops, which are organized into an octal configuration.

  6. Question: What is the purpose of the 3-state outputs in the TC74VHCT574AFT(ELM)?
    Answer: The 3-state outputs allow the IC to be connected to a common bus or shared with other devices without causing conflicts. It enables multiple devices to drive the same bus line.

  7. Question: Is the TC74VHCT574AFT(ELM) compatible with TTL logic levels?
    Answer: Yes, this IC is designed to be compatible with both TTL and CMOS logic levels, making it versatile for use in various digital systems.

  8. Question: Can the TC74VHCT574AFT(ELM) be used for bidirectional data transfer?
    Answer: No, the TC74VHCT574AFT(ELM) is a unidirectional flip-flop and does not support bidirectional data transfer. For bidirectional applications, additional circuitry is required.

  9. Question: What is the package type of the TC74VHCT574AFT(ELM)?
    Answer: The TC74VHCT574AFT(ELM) is available in a TSSOP (Thin Shrink Small Outline Package) package, which is compact and suitable for surface mount applications.

  10. Question: Are there any recommended external components or decoupling capacitors for the TC74VHCT574AFT(ELM)?
    Answer: It is generally recommended to include bypass capacitors near the power supply pins of the IC to ensure stable operation and minimize noise. The specific values and placement guidelines can be found in the IC's datasheet.