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74HC258N,652

74HC258N,652

Product Overview

Category

The 74HC258N,652 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for data multiplexing applications.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with TTL and CMOS logic levels

Package

The 74HC258N,652 is available in a DIP (Dual In-line Package) format.

Essence

The essence of this product lies in its ability to select and route data from multiple sources to a single output line.

Packaging/Quantity

The 74HC258N,652 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +125°C
  • Logic Family: HC
  • Number of Inputs: 8
  • Number of Outputs: 1

Detailed Pin Configuration

The 74HC258N,652 has a total of 16 pins. The pin configuration is as follows:

  1. GND (Ground)
  2. A1 (Input A1)
  3. B1 (Input B1)
  4. C1 (Input C1)
  5. D1 (Input D1)
  6. E1 (Input E1)
  7. F1 (Input F1)
  8. G1 (Input G1)
  9. Y (Output Y)
  10. G2 (Enable Gate 2)
  11. D2 (Input D2)
  12. C2 (Input C2)
  13. B2 (Input B2)
  14. A2 (Input A2)
  15. VCC (Supply Voltage)
  16. NC (No Connection)

Functional Features

The 74HC258N,652 is a quad 2-input multiplexer with non-inverting outputs. It features four independent data selectors, each with two binary inputs (A and B) and an output (Y). The selection of the desired input is controlled by the enable gate (G2).

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data multiplexing.
  • Low power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range provides flexibility in various applications.
  • Compatibility with TTL and CMOS logic levels ensures compatibility with different systems.

Disadvantages

  • Limited number of inputs and outputs may restrict its use in complex applications.
  • Lack of built-in protection features against electrical faults or ESD events.

Working Principles

The 74HC258N,652 works by selectively routing the input data to the output based on the control signals provided. When the enable gate (G2) is active, the selected input (A or B) is passed through to the output (Y). The non-selected inputs are disconnected from the output.

Detailed Application Field Plans

The 74HC258N,652 finds applications in various fields, including:

  1. Data multiplexing in communication systems
  2. Address decoding in memory circuits
  3. Input selection in microcontroller-based systems
  4. Signal routing in audio/video equipment
  5. Control signal routing in industrial automation

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the 74HC258N,652 are:

  1. CD4051B: Analog Multiplexer/Demultiplexer IC
  2. SN74LS151: 8-Line to 1-Line Data Selector/Multiplexer
  3. MC14051B: 8-Channel Analog Multiplexer/Demultiplexer

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

In conclusion, the 74HC258N,652 is a versatile IC that enables efficient data multiplexing in various applications. Its high-speed operation, low power consumption, and compatibility with different logic levels make it a popular choice among digital electronics designers.

技術ソリューションにおける 74HC258N,652 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of 74HC258N,652:

  1. Q: What is the 74HC258N,652? A: The 74HC258N,652 is a quad 2-input multiplexer IC (Integrated Circuit) that can be used in various digital logic applications.

  2. Q: What is the purpose of a multiplexer? A: A multiplexer is used to select one of several input signals and route it to a single output line based on control inputs.

  3. Q: How many inputs does the 74HC258N,652 have? A: The 74HC258N,652 has four data inputs (A, B, C, D) and two control inputs (G1, G2).

  4. Q: What is the function of the control inputs (G1, G2)? A: The control inputs (G1, G2) determine which input signal is selected and routed to the output.

  5. Q: What is the output configuration of the 74HC258N,652? A: The 74HC258N,652 has one output (Y) that can drive both TTL and CMOS logic levels.

  6. Q: Can the 74HC258N,652 be cascaded to increase the number of inputs? A: Yes, multiple 74HC258N,652 ICs can be cascaded together to increase the number of inputs and outputs.

  7. Q: What is the power supply voltage range for the 74HC258N,652? A: The 74HC258N,652 operates with a power supply voltage range of 2V to 6V.

  8. Q: What is the maximum operating frequency of the 74HC258N,652? A: The maximum operating frequency of the 74HC258N,652 is typically around 50 MHz.

  9. Q: Can the 74HC258N,652 be used in both digital and analog applications? A: No, the 74HC258N,652 is specifically designed for digital logic applications and should not be used in analog circuits.

  10. Q: Are there any specific precautions to consider when using the 74HC258N,652? A: It is important to ensure that the power supply voltage does not exceed the specified range, and proper decoupling capacitors should be used to minimize noise and voltage spikes.

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