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74LVT574PW,118
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74LVT574PW,118

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic Level Shifter
  • Characteristics: Low Voltage, High-Speed, Octal D-Type Flip-Flop with 3-State Outputs
  • Package: TSSOP-20
  • Essence: This IC is designed to shift logic levels between different voltage domains in digital systems.
  • Packaging/Quantity: The 74LVT574PW,118 is typically sold in reels of 2,500 units.

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 200MHz
  • Number of Flip-Flops: 8
  • Output Drive Capability: ±24mA
  • Propagation Delay Time: 4.5ns (max)

Detailed Pin Configuration

The 74LVT574PW,118 has a total of 20 pins arranged as follows:

+---\/---+ OE1 |1 20| VCC D0 |2 19| Q0 D1 |3 18| Q1 D2 |4 17| Q2 D3 |5 16| Q3 D4 |6 15| Q4 D5 |7 14| Q5 D6 |8 13| Q6 D7 |9 12| Q7 GND |10 11| OE2 +--------+

Functional Features

  • Level Shifting: The 74LVT574PW,118 can convert signals from one voltage level to another, allowing communication between different voltage domains.
  • Octal Flip-Flops: It contains eight D-type flip-flops with 3-state outputs, providing storage and signal propagation capabilities.
  • High-Speed Operation: With a maximum operating frequency of 200MHz, this IC enables fast data processing in digital systems.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation facilitates efficient data transfer. - 3-state outputs enable bus sharing and reduce contention issues.

Disadvantages: - Limited output drive capability may not be suitable for driving heavy loads. - Propagation delay time may introduce timing constraints in certain applications.

Working Principles

The 74LVT574PW,118 operates by receiving input signals on the D0-D7 pins and storing them in the internal flip-flops. The stored data can then be accessed through the Q0-Q7 pins. The OE1 and OE2 pins control the output enable function, allowing the outputs to be either active or in a high-impedance state. The IC utilizes CMOS technology to achieve low power consumption and high noise immunity.

Detailed Application Field Plans

The 74LVT574PW,118 is commonly used in various digital systems where logic level shifting is required. Some typical application fields include: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

  • SN74LVT574PW,118
  • MC74LVT574PW,118
  • 74LVT574PWT,118
  • CD74LVT574PW,118

These alternative models offer similar functionality and characteristics to the 74LVT574PW,118 and can be considered as replacements depending on availability and specific requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 74LVT574PW,118 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of 74LVT574PW,118:

1. What is the function of the 74LVT574PW,118? The 74LVT574PW,118 is an octal D-type flip-flop with 3-state outputs. It can store and transfer data in digital circuits.

2. What is the operating voltage range for the 74LVT574PW,118? The operating voltage range for the 74LVT574PW,118 is typically between 2.7V and 3.6V.

3. How many flip-flops are there in the 74LVT574PW,118? The 74LVT574PW,118 contains 8 flip-flops, making it an octal (8-bit) device.

4. What is the maximum clock frequency supported by the 74LVT574PW,118? The maximum clock frequency supported by the 74LVT574PW,118 is typically around 200 MHz.

5. Can the 74LVT574PW,118 be used for bidirectional data transfer? Yes, the 74LVT574PW,118 supports bidirectional data transfer through its 3-state outputs.

6. What is the power consumption of the 74LVT574PW,118? The power consumption of the 74LVT574PW,118 varies depending on the operating conditions, but it is generally low.

7. Does the 74LVT574PW,118 have any built-in protection features? Yes, the 74LVT574PW,118 has built-in ESD protection on all inputs and outputs, providing robustness against electrostatic discharge.

8. Can the 74LVT574PW,118 operate in a noisy environment? The 74LVT574PW,118 has good noise immunity and can operate reliably in moderately noisy environments.

9. What is the package type of the 74LVT574PW,118? The 74LVT574PW,118 is available in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.

10. Can the 74LVT574PW,118 be cascaded to increase the number of flip-flops? Yes, multiple 74LVT574PW,118 devices can be cascaded together to increase the number of flip-flops in a circuit.