Texas Instruments
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CD74HCT157M96G4
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CD74HCT157M96G4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Multiplexer
  • Characteristics:
    • High-speed operation
    • Low power consumption
    • Wide operating voltage range
  • Package: SOIC-16
  • Essence: The CD74HCT157M96G4 is a quad 2-input multiplexer that selects four bits of data from two sources and routes them to a single output line.
  • 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 +85°C
  • Propagation Delay: 15ns (typical)
  • Input Capacitance: 3.5pF (typical)
  • Output Capacitance: 6pF (typical)

Pin Configuration

The CD74HCT157M96G4 has a total of 16 pins arranged as follows:

+---+--+---+ A1 |1 +--+ 16| VCC B1 |2 15| Y A2 |3 14| B B2 |4 13| C GND |5 12| D S |6 11| E Y |7 10| F C |8 9| G +----------+

Functional Features

  • Quad 2-input multiplexer
  • Selects one of the four inputs based on the select (S) input
  • Routes the selected input to the output (Y)
  • High-speed operation allows for efficient data selection
  • Low power consumption makes it suitable for battery-powered devices
  • Wide operating voltage range ensures compatibility with various systems

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data selection - Low power consumption prolongs battery life in portable devices - Wide operating voltage range provides versatility in different applications

Disadvantages: - Limited to 2-input multiplexing, not suitable for more complex data routing tasks - Propagation delay may affect real-time applications requiring immediate data selection

Working Principles

The CD74HCT157M96G4 operates as a quad 2-input multiplexer. It has four data inputs (A1, B1, A2, B2) and one select input (S). Based on the select input, one of the four data inputs is routed to the output (Y). The high-speed operation and low power consumption make it an efficient choice for data selection tasks.

Detailed Application Field Plans

The CD74HCT157M96G4 can be used in various applications, including:

  1. Data routing in digital communication systems
  2. Address decoding in microcontrollers
  3. Signal selection in audio/video equipment
  4. Multiplexing control signals in industrial automation
  5. Data selection in automotive electronics

Detailed and Complete Alternative Models

  1. SN74HCT157N - DIP-16 package, similar specifications
  2. MC74HCT157ADR2G - SOIC-16 package, extended temperature range
  3. CD74HCT157E - PDIP-16 package, lower power consumption

These alternative models offer similar functionality and can be considered as replacements for the CD74HCT157M96G4.

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Énumérez 10 questions et réponses courantes liées à l'application de CD74HCT157M96G4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of CD74HCT157M96G4 in technical solutions:

  1. Q: What is CD74HCT157M96G4? A: CD74HCT157M96G4 is a quad 2-input multiplexer IC (integrated circuit) that can be used for data selection and routing in digital circuits.

  2. Q: What is the operating voltage range of CD74HCT157M96G4? A: CD74HCT157M96G4 operates within a voltage range of 2V to 6V.

  3. Q: What is the maximum output current of CD74HCT157M96G4? A: The maximum output current of CD74HCT157M96G4 is typically around 4mA.

  4. Q: Can CD74HCT157M96G4 handle high-speed signals? A: Yes, CD74HCT157M96G4 is designed to handle high-speed signals with a typical propagation delay of 9ns.

  5. Q: How many input channels does CD74HCT157M96G4 have? A: CD74HCT157M96G4 has four input channels, allowing it to select between multiple data inputs.

  6. Q: What is the power supply requirement for CD74HCT157M96G4? A: CD74HCT157M96G4 requires a single power supply voltage ranging from 2V to 6V.

  7. Q: Can CD74HCT157M96G4 be used in both CMOS and TTL logic systems? A: Yes, CD74HCT157M96G4 is compatible with both CMOS and TTL logic systems.

  8. Q: What is the package type of CD74HCT157M96G4? A: CD74HCT157M96G4 comes in a 16-pin SOIC (Small Outline Integrated Circuit) package.

  9. Q: Can CD74HCT157M96G4 be used in automotive applications? A: Yes, CD74HCT157M96G4 is qualified for automotive applications and can withstand harsh operating conditions.

  10. Q: Are there any recommended application circuits available for CD74HCT157M96G4? A: Yes, the datasheet of CD74HCT157M96G4 provides recommended application circuits that can help with its implementation in various technical solutions.

Please note that these answers are general and may vary depending on specific datasheets and manufacturer specifications.