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SN74AHCT158D
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SN74AHCT158D

Product Overview

Category

SN74AHCT158D belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for data multiplexing and demultiplexing applications.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt-trigger inputs for noise immunity
  • Compatible with TTL and CMOS logic levels

Package

SN74AHCT158D is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74AHCT158D lies in its ability to efficiently multiplex and demultiplex data signals.

Packaging/Quantity

SN74AHCT158D is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2V to 5.5V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 6 ns (max)
  • Output Current: ±8 mA

Detailed Pin Configuration

  1. A0: Data input A0
  2. A1: Data input A1
  3. A2: Data input A2
  4. E: Enable input
  5. Y0: Multiplexer output Y0
  6. Y1: Multiplexer output Y1
  7. Y2: Multiplexer output Y2
  8. GND: Ground
  9. Y3: Multiplexer output Y3
  10. B0: Data input B0
  11. B1: Data input B1
  12. B2: Data input B2
  13. C: Select input
  14. Y4: Multiplexer output Y4
  15. Y5: Multiplexer output Y5
  16. VCC: Supply voltage

Functional Features

  • 3-to-8 line data multiplexing and demultiplexing
  • Selectable active-high or active-low enable input
  • Schmitt-trigger inputs for improved noise immunity
  • High-speed operation allows for efficient data handling
  • Wide operating voltage range ensures compatibility with various systems

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Compatibility with TTL and CMOS logic levels
  • Schmitt-trigger inputs for noise immunity
  • Wide operating voltage range

Disadvantages

  • Propagation delay time may limit high-speed applications
  • Limited number of input/output channels (6 multiplexer outputs)

Working Principles

SN74AHCT158D operates based on the principles of data multiplexing and demultiplexing. It takes multiple data inputs (A0-A2, B0-B2) and selects one of them based on the control inputs (C, E). The selected data is then routed to the corresponding output (Y0-Y5).

Detailed Application Field Plans

SN74AHCT158D finds applications in various fields, including: 1. Data communication systems 2. Digital signal processing 3. Industrial automation 4. Consumer electronics 5. Automotive electronics

Detailed and Complete Alternative Models

  1. 74HC158: Similar functionality, but operates at a higher voltage range (2V to 6V).
  2. CD4051B: 8-channel analog multiplexer/demultiplexer.
  3. SN74LS151: 8-line to 1-line data selector/multiplexer.

These alternative models offer similar functionalities to SN74AHCT158D and can be used as replacements depending on specific requirements.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng SN74AHCT158D sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of SN74AHCT158D:

  1. Q: What is SN74AHCT158D? A: SN74AHCT158D is a quad 2-input multiplexer/demultiplexer IC (Integrated Circuit) that can be used in various technical solutions.

  2. Q: What is the purpose of SN74AHCT158D? A: SN74AHCT158D is designed to select one of four data inputs and route it to a single output, or vice versa, based on the control inputs.

  3. Q: What is the voltage range supported by SN74AHCT158D? A: SN74AHCT158D supports a wide voltage range from 2V to 5.5V, making it compatible with both TTL and CMOS logic levels.

  4. Q: How many control inputs does SN74AHCT158D have? A: SN74AHCT158D has two control inputs, which determine the selection of the data inputs/outputs.

  5. Q: Can SN74AHCT158D be used as a demultiplexer? A: Yes, SN74AHCT158D can function as a demultiplexer by using the control inputs to select one of the four outputs for routing the input signal.

  6. Q: Is SN74AHCT158D suitable for high-speed applications? A: Yes, SN74AHCT158D is designed for high-speed operation and has a propagation delay of only a few nanoseconds.

  7. Q: What is the maximum current that SN74AHCT158D can source/sink? A: SN74AHCT158D can source/sink up to 8mA of current per output pin, making it suitable for driving standard logic levels.

  8. Q: Can SN74AHCT158D be cascaded to increase the number of inputs/outputs? A: Yes, multiple SN74AHCT158D ICs can be cascaded together to increase the number of inputs/outputs as required.

  9. Q: Does SN74AHCT158D have any built-in protection features? A: Yes, SN74AHCT158D has built-in ESD (Electrostatic Discharge) protection on all inputs and outputs, ensuring reliability in harsh environments.

  10. Q: What package options are available for SN74AHCT158D? A: SN74AHCT158D is available in various package options, including SOIC (Small Outline Integrated Circuit) and TSSOP (Thin Shrink Small Outline Package).

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