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74LV574PW,118

74LV574PW,118

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Flip-Flop
  • Characteristics: Low-voltage, Octal D-type flip-flop with 3-state outputs
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: The 74LV574PW,118 is a digital logic IC that provides eight D-type flip-flops with 3-state outputs in a single package.
  • Packaging/Quantity: The 74LV574PW,118 is typically sold in reels or tubes containing multiple units.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 0.7 x VCC
  • Low-Level Input Voltage: 0.3 x VCC
  • High-Level Output Voltage: 0.9 x VCC
  • Low-Level Output Voltage: 0.1 x VCC
  • Maximum Operating Frequency: 125 MHz
  • Number of Flip-Flops: 8
  • Output Type: 3-state

Detailed Pin Configuration

The 74LV574PW,118 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

  • Octal D-type flip-flop: The IC contains eight individual D-type flip-flops, allowing for the storage and transfer of data.
  • 3-state outputs: The outputs of each flip-flop can be put into a high-impedance state, enabling multiple devices to share a common bus.
  • Low-voltage operation: The IC operates at low voltages, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Compact package: The TSSOP package offers a small footprint, saving space on PCBs. - High-speed operation: The IC can operate at frequencies up to 125 MHz, making it suitable for high-performance applications. - 3-state outputs: The ability to put the outputs in a high-impedance state allows for efficient bus sharing.

Disadvantages: - Limited voltage range: The IC is designed to operate within a specific voltage range (1.65V to 5.5V), which may not be suitable for all applications. - Lack of built-in protection features: The IC does not include built-in protection against overvoltage or electrostatic discharge, requiring additional external circuitry for protection.

Working Principles

The 74LV574PW,118 operates based on the principles of digital logic. Each flip-flop within the IC stores a single bit of information, which can be either a logic high or a logic low. The inputs (D0-D7) determine the data to be stored, while the clock input (CP) controls when the data is transferred into the flip-flops. The outputs (Q0-Q7) reflect the stored data. The output enable (OE) pin allows the outputs to be put into a high-impedance state, enabling multiple devices to share the same bus.

Detailed Application Field Plans

The 74LV574PW,118 is commonly used in various digital systems and applications, including: - Microcontrollers and microprocessors - Data storage devices - Communication systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the 74LV574PW,118 are: - SN74LV574A: Octal D-type flip-flop with 3-state outputs from Texas Instruments. - MC74LVX574: Low-voltage CMOS octal D-type flip-flop with 3-state outputs from ON Semiconductor. - CD74HC574: High-speed CMOS logic octal D-type flip-flop with 3-state outputs from Texas Instruments.

These alternative models offer similar functionality and can be used as drop-in replacements for the 74LV574PW,118 in many applications.

In conclusion, the 74LV574PW,118 is a versatile integrated circuit that provides eight D-type flip-flops with 3-state outputs. Its low-voltage operation, compact package, and high-speed capabilities make it suitable for a

Liste 10 perguntas e respostas comuns relacionadas à aplicação de 74LV574PW,118 em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of 74LV574PW,118 in technical solutions:

  1. Q: What is the function of the 74LV574PW,118? A: The 74LV574PW,118 is an octal D-type flip-flop with a transparent latch.

  2. Q: What is the operating voltage range for this IC? A: The operating voltage range for the 74LV574PW,118 is typically between 1.65V and 5.5V.

  3. Q: How many flip-flops are there in the 74LV574PW,118? A: The 74LV574PW,118 has 8 flip-flops, making it an octal flip-flop.

  4. Q: Can I use this IC for level shifting applications? A: Yes, the 74LV574PW,118 can be used for level shifting as it supports both TTL and CMOS logic levels.

  5. Q: What is the maximum clock frequency supported by this IC? A: The maximum clock frequency supported by the 74LV574PW,118 is typically around 125 MHz.

  6. Q: Does this IC have any built-in protection features? A: Yes, the 74LV574PW,118 has built-in ESD protection on all inputs and outputs.

  7. Q: Can I cascade multiple 74LV574PW,118 ICs together? A: Yes, you can cascade multiple 74LV574PW,118 ICs together to increase the number of flip-flops.

  8. Q: What is the power consumption of this IC? A: The power consumption of the 74LV574PW,118 is typically low, making it suitable for battery-powered applications.

  9. Q: Can I use this IC in high-speed data transfer applications? A: Yes, the 74LV574PW,118 is suitable for high-speed data transfer applications due to its fast propagation delay.

  10. Q: Are there any specific precautions I need to take while using this IC? A: It is recommended to follow the datasheet guidelines for proper power supply decoupling and signal integrity considerations.

Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and consult with an expert for accurate information.