Texas Instruments
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CD74HC4067M96
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CD74HC4067M96

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Multiplexer/Demultiplexer
  • Characteristics: High-speed CMOS logic, 16-channel analog multiplexer/demultiplexer
  • Package: SOIC-24
  • Essence: CD74HC4067M96 is a versatile analog multiplexer/demultiplexer IC that allows for the selection of one input from multiple channels and routing it to a single output.
  • Packaging/Quantity: Available in reels of 2500 pieces.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage Range: GND to VCC
  • On Resistance: 70Ω (typical)
  • Channel-to-Channel Crosstalk: -80dB (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 23ns (typical)

Detailed Pin Configuration

The CD74HC4067M96 has a total of 24 pins. The pin configuration is as follows:

  1. S0: Channel Selection Input Bit 0
  2. S1: Channel Selection Input Bit 1
  3. S2: Channel Selection Input Bit 2
  4. S3: Channel Selection Input Bit 3
  5. E: Enable Input
  6. VCC: Positive Power Supply
  7. INH: Inhibit Input
  8. OUT: Common Output
  9. IN0: Analog Input Channel 0
  10. IN1: Analog Input Channel 1
  11. IN2: Analog Input Channel 2
  12. IN3: Analog Input Channel 3
  13. IN4: Analog Input Channel 4
  14. IN5: Analog Input Channel 5
  15. IN6: Analog Input Channel 6
  16. IN7: Analog Input Channel 7
  17. IN8: Analog Input Channel 8
  18. IN9: Analog Input Channel 9
  19. IN10: Analog Input Channel 10
  20. IN11: Analog Input Channel 11
  21. IN12: Analog Input Channel 12
  22. IN13: Analog Input Channel 13
  23. IN14: Analog Input Channel 14
  24. IN15: Analog Input Channel 15

Functional Features

  • CD74HC4067M96 is a 16-channel analog multiplexer/demultiplexer IC.
  • It allows for the selection of one input from multiple channels and routing it to a single output.
  • The IC operates at high-speed CMOS logic levels, making it suitable for various applications requiring fast switching.
  • It has low power consumption and can operate within a wide supply voltage range.

Advantages and Disadvantages

Advantages: - Versatile multiplexer/demultiplexer solution for analog signals. - High-speed operation enables quick switching between channels. - Low power consumption makes it suitable for battery-powered devices. - Wide supply voltage range allows for compatibility with different systems. - Compact SOIC-24 package offers ease of integration.

Disadvantages: - Limited to 16 channels, which may not be sufficient for certain applications requiring more inputs/outputs. - Crosstalk between channels may affect signal integrity in sensitive applications. - Requires careful consideration of grounding and noise reduction techniques for optimal performance.

Working Principles

The CD74HC4067M96 operates based on the principle of analog multiplexing. It uses the channel selection inputs (S0-S3) to determine which input channel is connected to the common output (OUT). By controlling the channel selection inputs, a specific analog input can be routed to the output.

The enable input (E) and inhibit input (INH) control the overall operation of the IC. When the enable input is high, the multiplexer/demultiplexer is active, and the selected channel is connected to the output. Conversely, when the inhibit input is high, all channels are disconnected from the output.

Detailed Application Field Plans

The CD74HC4067M96 finds applications in various fields, including:

  1. Data acquisition systems: Used for channel selection in multi-channel data acquisition systems, allowing for efficient sampling of analog signals.
  2. Audio/video signal routing: Enables switching between different audio or video sources in multimedia devices, such as audio mixers or video switchers.
  3. Instrumentation and measurement equipment: Provides a flexible solution for connecting multiple sensors or test points to a single measuring instrument.
  4. Industrial automation: Facilitates the selection of different inputs/outputs in control systems, allowing for efficient monitoring and control of industrial processes.
  5. Communication systems: Used for channel selection in communication systems, enabling the routing of signals between different modules or devices.

Detailed and Complete Alternative Models

  1. CD4051B:

Énumérez 10 questions et réponses courantes liées à l'application de CD74HC4067M96 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of CD74HC4067M96 in technical solutions:

  1. Q: What is CD74HC4067M96? A: CD74HC4067M96 is a multiplexer/demultiplexer IC (Integrated Circuit) that allows you to connect multiple analog or digital signals to a single input/output pin.

  2. Q: How many channels does CD74HC4067M96 have? A: CD74HC4067M96 has 16 channels, which means it can connect up to 16 different signals to a single pin.

  3. Q: Can CD74HC4067M96 handle both analog and digital signals? A: Yes, CD74HC4067M96 can handle both analog and digital signals. It can be used for various applications such as signal routing, data acquisition, and multiplexing.

  4. Q: What is the voltage range supported by CD74HC4067M96? A: CD74HC4067M96 supports a voltage range from 2V to 6V, making it compatible with most common microcontrollers and digital systems.

  5. Q: How do I control CD74HC4067M96? A: CD74HC4067M96 can be controlled using digital pins of a microcontroller or any other digital logic circuit. You need to send appropriate control signals to select the desired channel.

  6. Q: Can CD74HC4067M96 be cascaded to increase the number of channels? A: Yes, CD74HC4067M96 can be cascaded to increase the number of channels. By connecting the output of one CD74HC4067M96 to the input of another, you can expand the number of available channels.

  7. Q: What is the maximum frequency supported by CD74HC4067M96? A: CD74HC4067M96 can handle frequencies up to 50MHz, making it suitable for high-speed applications.

  8. Q: Does CD74HC4067M96 have built-in protection features? A: Yes, CD74HC4067M96 has built-in ESD (Electrostatic Discharge) protection on all inputs and outputs, which helps in preventing damage from static electricity.

  9. Q: Can CD74HC4067M96 be used in battery-powered applications? A: Yes, CD74HC4067M96 can be used in battery-powered applications as it has low power consumption and supports a wide voltage range.

  10. Q: Are there any application examples for CD74HC4067M96? A: Yes, CD74HC4067M96 can be used in various applications such as sensor interfacing, audio/video signal routing, data acquisition systems, and multiplexing/demultiplexing of signals in communication systems.

I hope these questions and answers provide you with a good understanding of CD74HC4067M96 and its applications!