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74HCT4852PW,118
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74HCT4852PW,118

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Multiplexer/Demultiplexer
  • Characteristics: High-speed CMOS logic, low power consumption
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Analog Switches/Multiplexers/Demultiplexers
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2.0V to 6.0V
  • On-state Resistance: 80 ohms (typical)
  • Number of Channels: 4
  • Input Signal Compatibility: TTL, CMOS
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. INH (Inhibit) - Active Low Inhibit Input
  2. S1 (Select 1) - Channel Selection Input
  3. S0 (Select 0) - Channel Selection Input
  4. A (Analog) - Common Analog Input/Output
  5. Y0 (Output 0) - Output for Channel 0
  6. Y1 (Output 1) - Output for Channel 1
  7. Y2 (Output 2) - Output for Channel 2
  8. Y3 (Output 3) - Output for Channel 3
  9. GND (Ground) - Ground Connection
  10. VCC (Supply Voltage) - Positive Power Supply

Functional Features

  • Wide supply voltage range allows compatibility with various systems.
  • Low on-state resistance ensures minimal signal distortion.
  • High-speed CMOS logic enables fast switching between channels.
  • Inhibit input allows easy control of the multiplexer/demultiplexer operation.

Advantages and Disadvantages

Advantages

  • Versatile multiplexer/demultiplexer IC suitable for various applications.
  • Low power consumption makes it ideal for portable devices.
  • Compact TSSOP package saves board space.

Disadvantages

  • Limited number of channels (4) compared to other ICs in the same category.
  • Not suitable for high-frequency applications due to limited bandwidth.

Working Principles

The 74HCT4852PW,118 is a multiplexer/demultiplexer IC that operates by selectively connecting one of the four input channels to the common analog input/output. The selection of the channel is determined by the inputs S1 and S0. The INH input can be used to disable the device and disconnect all channels. When a specific channel is selected, the corresponding output (Y0-Y3) provides the signal from the chosen input channel.

Detailed Application Field Plans

  • Audio/Video Switching: The 74HCT4852PW,118 can be used in audio/video systems to switch between different input sources, such as DVD players, gaming consoles, or set-top boxes.
  • Data Acquisition Systems: It can be employed in data acquisition systems to select different sensor inputs for measurement purposes.
  • Communication Systems: The IC can be utilized in communication systems to route signals between different channels or devices.

Detailed and Complete Alternative Models

  • CD4051B: Similar multiplexer/demultiplexer IC with 8 channels instead of 4.
  • SN74HC151: Another multiplexer IC with 8 channels and a wider supply voltage range.
  • ADG732: Analog Devices' multiplexer IC with 16 channels and low on-resistance.

Note: The above alternative models are just a few examples; there are several other alternatives available in the market.

This entry provides an overview of the 74HCT4852PW,118 integrated circuit, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von 74HCT4852PW,118 in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of 74HCT4852PW,118 in technical solutions:

  1. Q: What is the function of the 74HCT4852PW,118? A: The 74HCT4852PW,118 is a dual 4-channel analog multiplexer/demultiplexer IC that allows for the selection of one of four input signals to be routed to an output.

  2. Q: What is the operating voltage range of the 74HCT4852PW,118? A: The operating voltage range of the 74HCT4852PW,118 is typically between 2V and 6V.

  3. Q: Can the 74HCT4852PW,118 handle both analog and digital signals? A: Yes, the 74HCT4852PW,118 can handle both analog and digital signals, making it versatile for various applications.

  4. Q: How many control inputs does the 74HCT4852PW,118 have? A: The 74HCT4852PW,118 has three control inputs, which are used to select the desired channel.

  5. Q: What is the maximum frequency at which the 74HCT4852PW,118 can operate? A: The 74HCT4852PW,118 can operate at frequencies up to 125 MHz.

  6. Q: Can the 74HCT4852PW,118 be cascaded to increase the number of channels? A: Yes, multiple 74HCT4852PW,118 ICs can be cascaded together to increase the number of channels available.

  7. Q: Does the 74HCT4852PW,118 have built-in protection against overvoltage? A: No, the 74HCT4852PW,118 does not have built-in overvoltage protection. External measures should be taken to prevent excessive voltage.

  8. Q: What is the typical on-resistance of the 74HCT4852PW,118? A: The typical on-resistance of the 74HCT4852PW,118 is around 100 ohms.

  9. Q: Can the 74HCT4852PW,118 be used in both digital and analog multiplexing applications? A: Yes, the 74HCT4852PW,118 can be used for both digital and analog multiplexing/demultiplexing applications.

  10. Q: Are there any specific precautions to consider when using the 74HCT4852PW,118? A: It is important to ensure that the voltage levels applied to the inputs and outputs of the 74HCT4852PW,118 are within the specified operating range to avoid damaging the IC. Additionally, proper decoupling capacitors should be used to minimize noise and ensure stable operation.

Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and consult with an expert for accurate information.