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M74VHCT257ADTR2G
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M74VHCT257ADTR2G

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Multiplexer
  • Characteristics: High-speed, low-power consumption
  • Package: TSSOP-16
  • Essence: 4-bit multiplexer with 3-state outputs
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +125°C
  • Propagation Delay Time: 7 ns (typical)
  • Maximum Quiescent Current: 1 µA

Detailed Pin Configuration

The M74VHCT257ADTR2G has a total of 16 pins, which are assigned as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | A | Data Input A | | 2 | B | Data Input B | | 3 | C | Data Input C | | 4 | D | Data Input D | | 5 | GND | Ground | | 6 | Y | Output Y | | 7 | E | Enable Input | | 8 | Y3 | Output Y3 | | 9 | Y2 | Output Y2 | | 10 | Y1 | Output Y1 | | 11 | Y0 | Output Y0 | | 12 | VCC | Power Supply | | 13 | NC | No Connection | | 14 | NC | No Connection | | 15 | NC | No Connection | | 16 | NC | No Connection |

Functional Features

  • 4-bit multiplexer with 3-state outputs
  • Enables data selection from four different inputs (A, B, C, D)
  • Output can be enabled or disabled using the E (Enable) input
  • High-speed operation allows for efficient data processing
  • Low-power consumption makes it suitable for battery-powered devices

Advantages and Disadvantages

Advantages: - Versatile digital multiplexer for various applications - High-speed operation ensures quick data selection - Low-power consumption extends battery life in portable devices - Compact TSSOP-16 package saves board space

Disadvantages: - Limited to 4-bit data selection - Requires external components for complete functionality

Working Principles

The M74VHCT257ADTR2G is a 4-bit multiplexer that allows data selection from four different inputs (A, B, C, D) based on the control signals. The output (Y) can be enabled or disabled using the E (Enable) input. When the Enable input is high, the selected input is passed to the output. Conversely, when the Enable input is low, the output is in a high-impedance state.

Detailed Application Field Plans

The M74VHCT257ADTR2G is commonly used in various digital systems where data selection is required. Some of its application fields include: 1. Data routing and switching in communication systems 2. Address decoding in memory systems 3. Input selection in microcontrollers and microprocessors 4. Logic circuit design and implementation 5. Signal multiplexing in test and measurement equipment

Detailed and Complete Alternative Models

  1. SN74HC257N: 4-bit Multiplexer with 3-state Outputs, DIP-16 package
  2. CD4051BE: 8-channel Analog Multiplexer/Demultiplexer, DIP-16 package
  3. MC14051BCP: 8-channel Analog Multiplexer/Demultiplexer, PDIP-16 package
  4. 74HC151N: 8-input Data Selector/Multiplexer, DIP-16 package

These alternative models offer similar functionality and can be considered as substitutes for the M74VHCT257ADTR2G based on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de M74VHCT257ADTR2G en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of M74VHCT257ADTR2G in technical solutions:

  1. Q: What is the M74VHCT257ADTR2G? A: The M74VHCT257ADTR2G is a quad 2-input multiplexer IC (Integrated Circuit) that can be used in various electronic applications.

  2. Q: What is the purpose of the M74VHCT257ADTR2G? A: The purpose of this IC is to select one of four input signals and route it to a single output based on the control inputs.

  3. Q: What voltage levels does the M74VHCT257ADTR2G support? A: The M74VHCT257ADTR2G supports voltage levels ranging from 4.5V to 5.5V.

  4. Q: How many control inputs does the M74VHCT257ADTR2G have? A: This IC has two control inputs, which determine the selection of the input signal.

  5. Q: Can the M74VHCT257ADTR2G handle high-speed data signals? A: Yes, the M74VHCT257ADTR2G is designed to handle high-speed data signals with minimal propagation delay.

  6. Q: What is the maximum operating frequency of the M74VHCT257ADTR2G? A: The maximum operating frequency of this IC is typically around 100 MHz.

  7. Q: Does the M74VHCT257ADTR2G have any built-in protection features? A: Yes, this IC has built-in ESD (Electrostatic Discharge) protection to safeguard against electrostatic damage.

  8. Q: Can the M74VHCT257ADTR2G be used in battery-powered applications? A: Yes, the M74VHCT257ADTR2G has a low power consumption and can be used in battery-powered applications.

  9. Q: What package does the M74VHCT257ADTR2G come in? A: The M74VHCT257ADTR2G is available in a TSSOP-16 (Thin Shrink Small Outline Package) package.

  10. Q: Are there any application notes or reference designs available for the M74VHCT257ADTR2G? A: Yes, the manufacturer provides application notes and reference designs that can help with the implementation of this IC in various technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases.