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74HCT4851D,112

74HCT4851D,112

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Multiplexer/Demultiplexer
  • Characteristics: High-speed CMOS logic, low power consumption
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Analog multiplexer/demultiplexer with digital control
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2.0V to 6.0V
  • Input Voltage Range: GND to VCC
  • On-state Resistance: 80Ω (typical) at VCC = 4.5V
  • On-state Voltage: 3.3V (typical) at VCC = 4.5V
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74HCT4851D,112 has a total of 16 pins. The pin configuration is as follows:

__ __ A0 |1 `--' 16| VCC A1 |2 15| S0 A2 |3 14| S1 A3 |4 13| S2 EN |5 74 12| INH OUT |6 HCT 11| COM GND |7 4851 10| I/O0 I/O1 |8 D, 9| I/O2 ``____''

Functional Features

  • Analog multiplexing and demultiplexing of signals
  • Wide supply voltage range allows compatibility with various systems
  • Low power consumption makes it suitable for battery-powered devices
  • Fast switching speed enables high-speed data transmission
  • Break-before-make switching action prevents signal distortion during switching

Advantages and Disadvantages

Advantages: - Versatile multiplexer/demultiplexer for various applications - Low power consumption extends battery life - High-speed operation enables efficient data transfer

Disadvantages: - Limited number of input/output channels (3:1 or 1:3) - Not suitable for high-voltage applications

Working Principles

The 74HCT4851D,112 is a CMOS analog multiplexer/demultiplexer. It uses digital control signals to select one of the multiple input channels and route it to the output. The device operates by controlling the switches within its internal circuitry. When a specific control signal is applied, the corresponding switch connects the desired input channel to the output.

Detailed Application Field Plans

The 74HCT4851D,112 finds applications in various fields, including: 1. Communication systems: Multiplexing and demultiplexing of analog signals in telecommunication networks. 2. Audio/video equipment: Switching between different audio/video sources in home theater systems. 3. Industrial automation: Signal routing in control systems and instrumentation. 4. Test and measurement: Channel selection for data acquisition and signal analysis. 5. Automotive electronics: Signal routing in automotive infotainment systems.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the 74HCT4851D,112 are: - CD4051B: Analog multiplexer/demultiplexer with similar characteristics but different pin configuration. - SN74HC151: 8-channel digital multiplexer with different functionality but compatible supply voltage range. - ADG721: Precision CMOS analog multiplexer/demultiplexer with enhanced performance.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 74HCT4851D,112 בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of 74HCT4851D,112 in technical solutions:

Q1: What is the function of the 74HCT4851D,112? A1: The 74HCT4851D,112 is a multiplexer/demultiplexer IC that allows for the selection of one of eight input signals to be routed to a single output.

Q2: What is the voltage range supported by the 74HCT4851D,112? A2: The 74HCT4851D,112 supports a voltage range of 2V to 6V.

Q3: How many channels does the 74HCT4851D,112 have? A3: The 74HCT4851D,112 has 8 channels, allowing for the selection of one out of eight input signals.

Q4: Can the 74HCT4851D,112 be used as a demultiplexer? A4: Yes, the 74HCT4851D,112 can be used as both a multiplexer and a demultiplexer.

Q5: What is the maximum frequency supported by the 74HCT4851D,112? A5: The 74HCT4851D,112 can support frequencies up to 125 MHz.

Q6: Does the 74HCT4851D,112 require external power supply decoupling capacitors? A6: Yes, it is recommended to use external power supply decoupling capacitors for stable operation.

Q7: Can the 74HCT4851D,112 handle analog signals? A7: Yes, the 74HCT4851D,112 can handle both digital and analog signals.

Q8: What is the typical on-resistance of the 74HCT4851D,112? A8: The typical on-resistance of the 74HCT4851D,112 is around 70 ohms.

Q9: Can the 74HCT4851D,112 be cascaded to increase the number of channels? A9: Yes, multiple 74HCT4851D,112 ICs can be cascaded to increase the number of channels.

Q10: What is the package type of the 74HCT4851D,112? A10: The 74HCT4851D,112 is available in a standard SOIC-16 package.

Please note that these answers are general and may vary depending on the specific application and requirements.