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74HC4851PW-Q100,11

74HC4851PW-Q100,11

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Multiplexer/Demultiplexer
  • Characteristics: High-speed, low-power consumption
  • Package: TSSOP-16
  • Essence: Analog Switch
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2V to 6V
  • On-state Resistance: 80 ohms (typical)
  • Number of Channels: 8
  • Logic Level Compatibility: CMOS/TTL
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74HC4851PW-Q100,11 has a total of 16 pins. The pin configuration is as follows:

Pin 1: Channel 0 Control Input Pin 2: Channel 1 Control Input Pin 3: Channel 2 Control Input Pin 4: Channel 3 Control Input Pin 5: Channel 4 Control Input Pin 6: Channel 5 Control Input Pin 7: Channel 6 Control Input Pin 8: Channel 7 Control Input Pin 9: Common Output/Input Pin 10: Channel 7 Output/Input Pin 11: Channel 6 Output/Input Pin 12: Channel 5 Output/Input Pin 13: Channel 4 Output/Input Pin 14: Channel 3 Output/Input Pin 15: Channel 2 Output/Input Pin 16: Channel 1 Output/Input

Functional Features

  • The 74HC4851PW-Q100,11 is an 8-channel analog multiplexer/demultiplexer.
  • It allows for the selection of one of eight input channels to be routed to a common output.
  • The device can also be used as a demultiplexer, routing a single input to one of eight output channels.
  • It operates at high speed and has low power consumption.
  • The logic level compatibility makes it easy to interface with CMOS or TTL devices.

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick switching between channels. - Low power consumption helps in reducing overall system energy requirements. - Versatile functionality as both a multiplexer and demultiplexer. - Logic level compatibility simplifies integration with other digital circuits.

Disadvantages: - Limited number of channels (8) may not be sufficient for certain applications requiring more inputs/outputs. - On-state resistance (80 ohms) may introduce some signal attenuation.

Working Principles

The 74HC4851PW-Q100,11 utilizes analog switches to route signals between the input channels and the common output. When a specific channel control input is activated, the corresponding switch connects the selected input to the output. This allows for the desired signal to be transmitted or received through the device.

Detailed Application Field Plans

The 74HC4851PW-Q100,11 finds applications in various fields, including: 1. Audio/Video Systems: Used for channel selection and signal routing in audio/video receivers, amplifiers, and switchers. 2. Communication Systems: Enables switching between different communication channels in telecommunication equipment. 3. Test and Measurement Instruments: Allows for the selection of different test signals and measurement inputs. 4. Industrial Control Systems: Used for signal routing and selection in control panels and automation systems. 5. Medical Equipment: Enables the selection of different sensor inputs in medical devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC4851PW-Q100,11 are: - CD4051B: 8-channel analog multiplexer/demultiplexer with similar characteristics and pin configuration. - ADG508A: 8-channel CMOS analog multiplexer/demultiplexer with low on-resistance and wide supply voltage range. - MAX4617: 8-channel, low-voltage, CMOS analog multiplexer/demultiplexer with low on-resistance.

(Note: The alternative models mentioned above are for reference purposes only and may have different specifications and pin configurations. It is recommended to refer to the respective datasheets for detailed information.)


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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 74HC4851PW-Q100,11 trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of 74HC4851PW-Q100,11 in technical solutions:

Q1: What is the 74HC4851PW-Q100,11? A1: The 74HC4851PW-Q100,11 is a high-speed CMOS analog multiplexer/demultiplexer IC that allows multiple analog signals to be routed to a single output or vice versa.

Q2: What is the operating voltage range of the 74HC4851PW-Q100,11? A2: The 74HC4851PW-Q100,11 operates within a voltage range of 2V to 6V.

Q3: How many channels does the 74HC4851PW-Q100,11 have? A3: The 74HC4851PW-Q100,11 has 8 channels, which means it can handle up to 8 different analog signals.

Q4: Can the 74HC4851PW-Q100,11 be used for both multiplexing and demultiplexing? A4: Yes, the 74HC4851PW-Q100,11 can be used as both a multiplexer and a demultiplexer depending on how it is configured.

Q5: What is the maximum frequency at which the 74HC4851PW-Q100,11 can operate? A5: The 74HC4851PW-Q100,11 can operate at a maximum frequency of 125 MHz.

Q6: Does the 74HC4851PW-Q100,11 require external power supply decoupling capacitors? A6: Yes, it is recommended to use external power supply decoupling capacitors to ensure stable operation of the IC.

Q7: Can the 74HC4851PW-Q100,11 handle both analog and digital signals? A7: Yes, the 74HC4851PW-Q100,11 can handle both analog and digital signals, making it versatile for various applications.

Q8: What is the on-resistance of the 74HC4851PW-Q100,11? A8: The on-resistance of the 74HC4851PW-Q100,11 is typically around 70 ohms.

Q9: Can the 74HC4851PW-Q100,11 be cascaded to increase the number of channels? A9: Yes, multiple 74HC4851PW-Q100,11 ICs can be cascaded together to increase the number of channels as required.

Q10: What are some typical applications of the 74HC4851PW-Q100,11? A10: The 74HC4851PW-Q100,11 is commonly used in audio/video signal routing, data acquisition systems, communication systems, and other applications where multiple analog signals need to be switched or routed.