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74LVC374APW,112

74LVC374APW,112

Product Overview

Category

The 74LVC374APW,112 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications such as data storage, signal buffering, and bus interfacing.

Characteristics

  • Low-voltage CMOS technology
  • High-speed operation
  • Wide operating voltage range
  • Schmitt-trigger action on all inputs
  • 3-state outputs
  • Overvoltage tolerant inputs
  • Power-down protection
  • Available in TSSOP package

Package and Quantity

The 74LVC374APW,112 is packaged in a Thin Shrink Small Outline Package (TSSOP) and is typically sold in reels or tubes. The quantity per reel or tube may vary depending on the supplier.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +125°C
  • Maximum Clock Frequency: 200 MHz

Pin Configuration

The 74LVC374APW,112 has a total of 20 pins arranged in a specific configuration. The pinout diagram is as follows:

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

Functional Features

  • OE (Output Enable): When OE is low, the outputs are enabled and reflect the data present at the inputs. When OE is high, the outputs are in a high-impedance state.
  • CP (Clock Pulse): The rising edge of the clock pulse triggers the storage of the input data into the flip-flops.
  • LE (Latch Enable): When LE is low, the flip-flops are transparent, allowing the input data to pass through to the outputs. When LE is high, the flip-flops are latched, holding the last input data.
  • MR (Master Reset): A low level on MR resets all flip-flops to their initial state (Q outputs become low).

Advantages and Disadvantages

Advantages

  • Low-voltage operation allows for compatibility with various digital systems.
  • High-speed operation enables efficient data processing.
  • Schmitt-trigger action on inputs provides noise immunity.
  • 3-state outputs allow for bus sharing and easy interfacing.

Disadvantages

  • Limited number of flip-flops (8 in this case) may restrict certain applications requiring more storage capacity.
  • Power consumption may be relatively higher compared to some other ICs.

Working Principles

The 74LVC374APW,112 is based on CMOS technology, which allows for low-voltage operation. It consists of eight D-type flip-flops that store data on the rising edge of the clock pulse. The latch enable input controls the transparency of the flip-flops, while the master reset input resets all flip-flops to their initial state. The output enable input determines whether the outputs are active or in a high-impedance state.

Application Field Plans

The 74LVC374APW,112 finds applications in various digital systems, including but not limited to: - Microcontrollers and microprocessors - Memory modules - Communication devices - Industrial automation systems - Consumer electronics

Alternative Models

There are several alternative models available that offer similar functionality to the 74LVC374APW,112. Some notable alternatives include: - SN74LVC374A by Texas Instruments - MC74LVC374A by ON Semiconductor - CD74LVC374 by Texas Instruments

These alternative models may have slight variations in specifications, pin configuration, or package type, but they serve the same purpose and can be used as substitutes for the 74LVC374APW,112.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 74LVC374APW,112 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of 74LVC374APW,112 in technical solutions:

  1. Q: What is the function of the 74LVC374APW,112? A: The 74LVC374APW,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 operating voltage range for the 74LVC374APW,112? A: The operating voltage range for this IC is typically between 1.65V and 5.5V.

  3. Q: How many flip-flops are there in the 74LVC374APW,112? A: The 74LVC374APW,112 has 8 flip-flops, making it an octal (8-bit) device.

  4. Q: What is the maximum clock frequency supported by the 74LVC374APW,112? A: The maximum clock frequency for this IC is typically around 125 MHz.

  5. Q: Can the 74LVC374APW,112 be used as a level shifter? A: Yes, the 74LVC374APW,112 can be used as a level shifter since it supports both 3.3V and 5V logic levels.

  6. Q: Does the 74LVC374APW,112 have any built-in protection features? A: Yes, this IC has built-in protection against electrostatic discharge (ESD) and excessive power dissipation.

  7. Q: What is the output drive strength of the 74LVC374APW,112? A: The output drive strength is typically 24 mA, allowing it to drive various loads.

  8. Q: Can the 74LVC374APW,112 be used in both parallel and serial data transfer applications? A: Yes, this IC can be used for both parallel and serial data transfer, depending on the application requirements.

  9. Q: What is the power supply current consumption of the 74LVC374APW,112? A: The power supply current consumption varies based on the operating conditions but typically ranges from a few microamps to a few milliamps.

  10. Q: Are there any specific precautions to consider when using the 74LVC374APW,112? A: It is important to follow the recommended operating conditions, such as voltage levels and temperature range, provided in the datasheet. Additionally, proper decoupling capacitors should be used to ensure stable operation.

Please note that these answers are general and may vary depending on the specific application and datasheet of the 74LVC374APW,112.