ON Semiconductor
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
MC74HC4851AN

MC74HC4851AN

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Multiplexer/Demultiplexer
  • Characteristics: High-Speed CMOS Logic, 8-Channel Analog Multiplexer/Demultiplexer
  • Package: PDIP-16 (Plastic Dual In-Line Package)
  • Essence: The MC74HC4851AN is a versatile analog multiplexer/demultiplexer IC that allows for the selection of one of eight analog signals or digital inputs to be routed to a single output line.
  • Packaging/Quantity: The MC74HC4851AN is typically sold in reels or tubes containing 25 pieces.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage Range: GND to VCC
  • On Resistance: 70Ω (typical)
  • On Resistance Flatness: 10Ω (typical)
  • Channel-to-Channel Crosstalk: -80dB (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MC74HC4851AN has a total of 16 pins. Here is the detailed pin configuration:

___________ | | A0 |1 16| VCC A1 |2 15| S0 A2 |3 14| S1 EN |4 13| S2 INH |5 12| Z COM |6 11| Y NC |7 10| X GND |8 9| B0 |___________|

Functional Features

  • 8-channel analog multiplexer/demultiplexer
  • Low power consumption
  • High-speed operation
  • Break-before-make switching action
  • Wide operating voltage range

Advantages and Disadvantages

Advantages: - Versatile multiplexer/demultiplexer solution - Low power consumption - Fast switching speed - Wide operating voltage range

Disadvantages: - Limited number of channels (8) - Not suitable for high-frequency applications

Working Principles

The MC74HC4851AN operates by utilizing CMOS technology to control the routing of analog or digital signals. It consists of eight independent analog switches that can be controlled through the selection inputs (S0, S1, S2) to connect one of the input channels (A0-A2) to the output channel (Y). The enable input (EN) and inhibit input (INH) control the overall operation of the IC.

Detailed Application Field Plans

The MC74HC4851AN finds applications in various fields, including:

  1. Audio and video signal routing in multimedia systems
  2. Data acquisition systems
  3. Industrial automation
  4. Communication equipment
  5. Test and measurement instruments
  6. Medical devices

Alternative Models

Here are some alternative models that can be considered as alternatives to the MC74HC4851AN:

  1. CD4051B: 8-Channel Analog Multiplexer/Demultiplexer
  2. SN74HC4067: 16-Channel Analog Multiplexer/Demultiplexer
  3. ADG508A: 8-Channel CMOS Analog Multiplexer/Demultiplexer
  4. MAX4617: 8-Channel Analog Multiplexer/Demultiplexer with Low On-Resistance

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, the MC74HC4851AN is a versatile analog multiplexer/demultiplexer IC that offers high-speed operation, low power consumption, and a wide operating voltage range. It finds applications in various fields and has alternative models available for specific needs.

기술 솔루션에 MC74HC4851AN 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of MC74HC4851AN in technical solutions:

1. What is MC74HC4851AN? MC74HC4851AN is a multiplexer/demultiplexer integrated circuit (IC) that allows multiple analog or digital signals to be routed through a single channel.

2. What is the purpose of using MC74HC4851AN? The purpose of using MC74HC4851AN is to simplify signal routing and reduce the number of required input/output pins on a microcontroller or other digital device.

3. How many channels does MC74HC4851AN have? MC74HC4851AN has 8 channels, which means it can handle up to 8 different signals.

4. Can MC74HC4851AN handle both analog and digital signals? Yes, MC74HC4851AN can handle both analog and digital signals, making it versatile for various applications.

5. What is the voltage range supported by MC74HC4851AN? MC74HC4851AN supports a voltage range from 2V to 6V, making it compatible with most common digital devices.

6. How does MC74HC4851AN select between different channels? MC74HC4851AN uses control pins to select the desired channel. By setting the appropriate control pins high or low, you can choose which channel to route the signal through.

7. Can MC74HC4851AN be cascaded to increase the number of channels? Yes, MC74HC4851AN can be cascaded to increase the number of channels. By connecting the output of one IC to the input of another, you can expand the number of available channels.

8. What is the maximum frequency supported by MC74HC4851AN? MC74HC4851AN can handle frequencies up to 100MHz, making it suitable for a wide range of applications.

9. Is MC74HC4851AN compatible with both CMOS and TTL logic levels? Yes, MC74HC4851AN is compatible with both CMOS and TTL logic levels, providing flexibility in interfacing with different devices.

10. Can MC74HC4851AN be used in both digital and analog multiplexing applications? Yes, MC74HC4851AN can be used in both digital and analog multiplexing applications, making it a versatile choice for various technical solutions.

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