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74HC253N,652

74HC253N,652

Product Overview

Category

The 74HC253N,652 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics applications for data multiplexing and demultiplexing.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with TTL levels
  • Schmitt-trigger action on all inputs
  • Balanced propagation delays

Package

The 74HC253N,652 is available in a DIP (Dual In-line Package) format.

Essence

The essence of this product lies in its ability to efficiently multiplex and demultiplex data signals in digital systems.

Packaging/Quantity

The 74HC253N,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: -0.5V to VCC + 0.5V
  • Output Voltage: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -40°C to +125°C
  • Maximum Propagation Delay: 20 ns
  • Maximum Quiescent Current: 4 μA

Detailed Pin Configuration

The 74HC253N,652 has a total of 16 pins, which are assigned specific functions as follows:

  1. GND: Ground
  2. A1: Data input A1
  3. B1: Data input B1
  4. C1: Data input C1
  5. D1: Data input D1
  6. A0: Data input A0
  7. B0: Data input B0
  8. C0: Data input C0
  9. D0: Data input D0
  10. S: Select input
  11. G1: Enable input G1
  12. G2: Enable input G2
  13. Y0: Multiplexer output Y0
  14. Y1: Multiplexer output Y1
  15. Y2: Multiplexer output Y2
  16. Y3: Multiplexer output Y3

Functional Features

The 74HC253N,652 offers the following functional features:

  • Dual 4-input multiplexer with common select inputs (S)
  • Independent enable inputs (G1 and G2) for each multiplexer
  • Outputs can drive up to 10 standard TTL loads
  • Schmitt-trigger action on all inputs ensures noise immunity

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing
  • Low power consumption helps in reducing energy usage
  • Wide operating voltage range provides flexibility in various applications
  • Compatibility with TTL levels enables seamless integration with existing systems
  • Balanced propagation delays ensure accurate signal transmission

Disadvantages

  • Limited number of inputs may restrict the complexity of certain applications
  • Lack of built-in protection features against electrical faults

Working Principles

The 74HC253N,652 operates based on the principles of digital multiplexing and demultiplexing. It uses the select input (S) to determine which set of data inputs (A0-A1, B0-B1, C0-C1, D0-D1) are connected to the corresponding outputs (Y0-Y3). The enable inputs (G1 and G2) control the activation of each multiplexer independently.

Detailed Application Field Plans

The 74HC253N,652 finds application in various fields, including but not limited to:

  1. Data communication systems
  2. Digital signal processing
  3. Industrial automation
  4. Consumer electronics
  5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HC253N,652 are:

  1. CD74HC253E
  2. SN74HC253N
  3. MC74HC253N
  4. TC74HC253AP

These alternatives can be considered based on specific requirements and availability.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng 74HC253N,652 sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of 74HC253N,652 in technical solutions:

  1. Q: What is the 74HC253N,652? A: The 74HC253N,652 is a dual 4-input multiplexer with non-inverting outputs. It is commonly used in digital logic circuits.

  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.

  3. Q: How many inputs does the 74HC253N,652 have? A: The 74HC253N,652 has four inputs per multiplexer, so a total of eight inputs for the dual multiplexer.

  4. Q: Can I use the 74HC253N,652 as a demultiplexer? A: No, the 74HC253N,652 is specifically designed as a multiplexer and cannot be used as a demultiplexer.

  5. Q: What is the voltage range supported by the 74HC253N,652? A: The 74HC253N,652 operates at a voltage range of 2V to 6V.

  6. Q: What is the maximum frequency at which the 74HC253N,652 can operate? A: The 74HC253N,652 can operate at a maximum frequency of 50 MHz.

  7. Q: How do I select the desired input on the 74HC253N,652? A: The selection of inputs is done using the two select lines (S0 and S1) provided on the chip.

  8. Q: Can I cascade multiple 74HC253N,652 chips together? A: Yes, you can cascade multiple 74HC253N,652 chips together to increase the number of inputs.

  9. Q: What is the output logic level of the 74HC253N,652? A: The output logic level of the 74HC253N,652 is CMOS-compatible, meaning it operates at TTL logic levels.

  10. Q: Can I use the 74HC253N,652 in both digital and analog applications? A: No, the 74HC253N,652 is designed for digital applications and is not suitable for analog signals.

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