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CD74HC4067SM96E4
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CD74HC4067SM96E4

Product Overview

  • Category: Integrated Circuit
  • Use: Multiplexer/Demultiplexer
  • Characteristics: High-speed, CMOS logic level shifting, low power consumption
  • Package: SOIC-16
  • Essence: Analog multiplexing and demultiplexing
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

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

Detailed Pin Configuration

The CD74HC4067SM96E4 has a total of 16 pins. The pin configuration is as follows:

  1. S0: Channel Selection Bit 0
  2. S1: Channel Selection Bit 1
  3. S2: Channel Selection Bit 2
  4. S3: Channel Selection Bit 3
  5. E: Enable Input
  6. VCC: Positive Power Supply
  7. Z: Common Output
  8. Y0: Channel 0 Output
  9. Y1: Channel 1 Output
  10. Y2: Channel 2 Output
  11. Y3: Channel 3 Output
  12. Y4: Channel 4 Output
  13. Y5: Channel 5 Output
  14. Y6: Channel 6 Output
  15. Y7: Channel 7 Output
  16. GND: Ground

Functional Features

  • Analog Multiplexing: Allows selection of one input from multiple channels
  • Analog Demultiplexing: Routes the selected input to the output
  • High-Speed Operation: Suitable for time-critical applications
  • CMOS Logic Level Shifting: Compatible with a wide range of digital systems
  • Low Power Consumption: Energy-efficient design

Advantages and Disadvantages

Advantages: - Versatile multiplexing and demultiplexing capabilities - High-speed operation for time-sensitive applications - Low power consumption for energy efficiency

Disadvantages: - Limited number of channels (8 in this case) - Requires external control signals for channel selection

Working Principles

The CD74HC4067SM96E4 is based on CMOS technology and operates as an analog multiplexer/demultiplexer. It uses the control inputs (S0-S3) to select one of the 16 input channels and routes it to the output pin (Y0-Y7). The enable input (E) controls the overall operation of the device. When enabled, the selected input is passed through to the output. When disabled, all outputs are turned off.

Detailed Application Field Plans

The CD74HC4067SM96E4 finds applications in various fields, including:

  1. Data Acquisition Systems: Used for channel selection in multi-channel data acquisition systems.
  2. Audio/Video Switching: Enables switching between different audio/video sources.
  3. Instrumentation: Allows multiplexing of sensor inputs in measurement instruments.
  4. Communication Systems: Facilitates signal routing in communication systems.
  5. Industrial Automation: Used for channel selection in industrial automation equipment.

Detailed and Complete Alternative Models

  1. CD4051B: 8-channel analog multiplexer/demultiplexer with similar characteristics.
  2. ADG408: 8-channel CMOS analog multiplexer/demultiplexer with low on-resistance.
  3. MAX4617: 16-channel analog multiplexer/demultiplexer with low leakage current.

These alternative models offer similar functionality and can be considered as alternatives to the CD74HC4067SM96E4.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät CD74HC4067SM96E4 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of CD74HC4067SM96E4 in technical solutions:

  1. Q: What is CD74HC4067SM96E4? A: CD74HC4067SM96E4 is a multiplexer/demultiplexer integrated circuit (IC) that allows multiple analog or digital signals to be routed through a single pin.

  2. Q: What is the purpose of CD74HC4067SM96E4? A: The purpose of CD74HC4067SM96E4 is to simplify the routing of multiple signals by reducing the number of required pins on a microcontroller or other devices.

  3. Q: How many channels does CD74HC4067SM96E4 support? A: CD74HC4067SM96E4 supports 16 channels, allowing you to connect up to 16 different signals.

  4. Q: Can CD74HC4067SM96E4 handle both analog and digital signals? A: Yes, CD74HC4067SM96E4 can handle both analog and digital signals, making it versatile for various applications.

  5. Q: What is the voltage range supported by CD74HC4067SM96E4? A: CD74HC4067SM96E4 supports a voltage range from 2V to 6V, making it compatible with most common microcontrollers.

  6. Q: How do I control CD74HC4067SM96E4? A: CD74HC4067SM96E4 is controlled using digital signals. You can use GPIO pins from a microcontroller to select the desired channel.

  7. Q: Can CD74HC4067SM96E4 be cascaded to increase the number of channels? A: Yes, CD74HC4067SM96E4 can be cascaded to increase the number of channels. By connecting multiple ICs together, you can expand the number of available channels.

  8. Q: What is the maximum frequency supported by CD74HC4067SM96E4? A: CD74HC4067SM96E4 can handle frequencies up to 50MHz, making it suitable for high-speed applications.

  9. Q: Does CD74HC4067SM96E4 have built-in protection features? A: Yes, CD74HC4067SM96E4 has built-in ESD (electrostatic discharge) protection, which helps safeguard the IC from damage during handling or operation.

  10. Q: What are some common applications of CD74HC4067SM96E4? A: CD74HC4067SM96E4 is commonly used in applications such as analog/digital signal multiplexing, data acquisition systems, sensor interfacing, and audio/video routing.

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